Wimbledon All White Rule: What Players Can Actually Wear
The Wimbledon all white rule in detail - what the AELTC guidance permits, the ten-millimetre trim limit, the shoe and underwear clauses, and the 2023 change.
By CricketTaken EditorialPublished Wimbledon Explained18 min read
- Rule applies from
- Entering the court surround
- Maximum colour trim
- 10mm
- Dark undershorts permitted
- From 2023
- Set by
- The All England Lawn Tennis Club
The clause that trips people up is not the one about colour. It is the one about when the rule starts to apply, which is the moment a player enters the court surround — not the moment play begins, not the moment they step on the grass. A tracksuit top over the shoulders on the walk out is already inside the jurisdiction. That single line of drafting explains most of the odd scenes the code has produced over the years, and it is a good place to begin, because almost everything else in the Wimbledon clothing guidance is an attempt to close a loophole somebody found earlier.
What follows is what the guidance permits, what it forbids, how it is checked, and why one tournament out of four has held a line the other three abandoned decades ago.
Where the white came from in Victorian England
Lawn tennis arrived as a garden-party pastime in the 1870s, played on grass by people who had lawns, and it inherited the clothing conventions of the class that played it. Summer sportswear in that period was white for two reasons, one practical and one social. White reflects heat, which mattered in flannel. And perspiration marks show far less on white than on any coloured fabric, which in a society that regarded visible sweat as a serious embarrassment was decisive.
The Championships were first played in 1877 at the club's original ground on Worple Road, and there is no founding decree about clothing to point to. There did not need to be. Everyone turned up in white because turning up in anything else would have been thought peculiar, in the way that nobody had to write down that men wore hats. The convention preceded the rule by a very long way, and the rule when it eventually came was a codification of habit rather than an invention.
Women's tennis clothing carried the heavier burden. Players competed in ankle-length dresses over corsets, in June, on grass, and the physical constraint on the game was severe. Suzanne Lenglen's calf-length dress in 1919, worn without a corset, was treated as an event in itself. The trajectory across the twentieth century was steadily towards less fabric and more movement, and at every stage the white stayed constant while the cut changed. That is the pattern worth noticing: the All England Club has conceded on shape repeatedly and on colour almost never.
It is also worth being honest about how much of the origin story is reconstruction. There is no minute book entry in which a committee resolves that tennis shall be played in white, and accounts that supply one are filling a gap. What can be said with confidence is that white summer sportswear was the norm across several English games in the same period, that photographs of the earliest Championships show it, and that the sweat explanation is the one contemporaries themselves gave. Beyond that, a certain amount of what gets repeated is inference dressed as fact.
The move to the present grounds on Church Road in 1922 changed a great deal about the tournament's scale and nothing at all about what people wore. The wider history of how the club and the Championships developed is set out in our guide to the All England Lawn Tennis Club.
What the AELTC clothing guidance actually says
The operative sentence requires competitors to be dressed in suitable tennis attire that is almost entirely white, and specifies that this applies from the point at which the player enters the court surround. Two words in that sentence do a great deal of work.
The first is "almost". Before 2014 the requirement was that clothing be predominantly white, which is a materially weaker test — predominantly could be satisfied by a shirt that was two-thirds white and a third something else. The 2014 revision replaced it with "almost entirely", and the difference is not rhetorical. It moved the code from a majority test to a near-absolute one, and it is the reason kit from the 2000s often looks non-compliant to a modern eye.
The second is "white". The guidance is explicit that white does not include off-white or cream. This catches manufacturers out more often than players, because the natural drift of an unbleached technical fabric is towards cream and a garment that photographs as white in a studio can read as ivory under a Wimbledon sky. Fabric is submitted and checked against the club's standard rather than against a description.
There is also a general provision on manufacturer identification, which sits partly in the AELTC guidance and partly in the Grand Slam Rule Book. Logos are permitted at restricted size; a logo enlarged to function as a design element is not. The combined effect is that a Wimbledon shirt cannot use a brand mark as its only splash of colour, which is precisely what several manufacturers attempted once the trim limit was tightened.
Where the guidance sits in the rule hierarchy
Wimbledon's clothing code is a condition of entry, not a law of tennis. The ITF's Rules of Tennis say nothing about colour. The Grand Slam Rule Book governs manufacturer identification across all four majors and is agreed collectively by the Grand Slam Board. The all-white requirement is the All England Club's own, imposed on players as a term of accepting their entry, which is why it can be amended by the club alone and why it exists at one tournament and nowhere else.
The ten-millimetre rule, and where trim is allowed
The single most quoted figure in the code is one centimetre, and it is worth being precise about what it governs. A single trim of colour is permitted, no wider than ten millimetres, in specified places. It is a width limit on a band, not an allowance of a percentage of the garment.
| Item | Trim permitted | Notes |
|---|---|---|
| Shirt or dress | Single trim up to 10mm | Around the neckline and the cuff of the sleeve |
| Shorts or skirt | Single trim up to 10mm | Down the outside of each leg or panel |
| Cap, headband, bandana | Single trim up to 10mm | The item itself must be almost entirely white |
| Wristbands | Single trim up to 10mm | Same standard as headwear |
| Socks | Single trim up to 10mm | Applies to the visible portion |
| Shoes | Single trim up to 10mm | Soles included, which is the clause most often breached |
| Visible undergarments | Single trim up to 10mm | Subject to the 2023 undershorts exception below |
The reason for setting a width rather than an area is that a width is unambiguous. An area limit invites argument about whether a graphic counts as one shape or several; a ten-millimetre band can be measured with a ruler by someone who is not a designer. It is a rule written to be enforced by a member of staff at a locker-room door, and it succeeds on that measure.
The word "single" also carries weight. One trim, not one per feature. A shirt with a coloured neckline and a coloured hem has two, and two is one more than the code allows.
What the limit rules out in practice
Set against how tennis kit is normally designed, the ten-millimetre band eliminates almost every standard device. A contrast collar is out, because a collar is wider than a centimetre. A raglan sleeve in a second colour is out. A coloured waistband is out. A print, a gradient, a camouflage pattern, a national flag across the chest, a sponsor's name in anything other than the permitted logo size — all out. What survives is a pinstripe.
The effect is that compliance is usually binary and obvious. A garment either has a thin line of colour somewhere or it is plainly white, and there is very little middle ground for a designer to argue in. That was the intention of the 2014 revision. Under the old predominantly-white wording, a great deal of energy went into disputes about proportion; under the current wording there is nothing much to dispute.
One consequence worth noting is that the rule is harder on women's kit than on men's, simply because a dress has more surface and more construction detail than a shirt and a pair of shorts. A designer working on a dress has more places where a seam or a panel wants to be articulated and fewer permissible ways to articulate it.
Shoes, socks, caps, wristbands and what goes underneath
Footwear generates more incidents than any other category, because the sole is where a shoe manufacturer normally puts its identity and because players do not always think of the sole as part of the outfit. The requirement covers the whole shoe including the sole, and a coloured sole is not exempt on the grounds that it is only visible when the player is airborne. Grass-court shoes also have to meet the club's requirements on studs and pimples, which is a separate matter from colour but is checked at the same time.
Socks are judged on the visible portion, which in practice means the part above the shoe. Caps, headbands and bandanas are each treated as a garment in their own right rather than as an accessory, so each is subject to the same almost-entirely-white standard with its own single trim.
Undergarments visible during play were the loophole that closed slowly. For a long period the code said little about them, on the reasonable assumption that they would not be visible; the game got faster, hemlines moved, and the assumption stopped holding. Tatiana Golovin played in red knickers under a white dress in 2007 and was within the rules as they then stood, which was widely enjoyed and directly informed the subsequent tightening. Under the current guidance, undergarments that are or may be visible during play must meet the same standard as outerwear.
Medical strapping, supports and braces are dealt with by a softer provision: they should be white where it is reasonably possible, with the sensible acknowledgement that a specific medical device may not be manufactured in white and that a player should not be denied its use. This is one of the few genuinely discretionary corners of the code.
The 2023 change on dark undershorts
The one substantial relaxation in recent memory concerns women's undershorts. From the 2023 Championships, players in the women's events have been permitted to wear solid mid or dark-coloured undershorts beneath their dress, skirt or shorts, provided the undershorts are no longer than the garment worn over them.
The argument that produced the change was straightforward and had been made publicly for several years by players, former players and campaigners. Compulsory white underwear places a specific and avoidable anxiety on anyone menstruating during a fortnight they cannot reschedule, and that anxiety is a competitive disadvantage that applies to half the field and none of the other. The counter-argument, that any colour breach dilutes the tradition, was not obviously stronger.
The drafting of the exception repays attention, because it is narrow rather than sweeping. It applies to undershorts, not to underwear generally. It requires a solid colour, not a pattern. It requires mid or dark tones rather than any colour at all. And the length condition ensures the undershorts remain genuinely under the outer garment. The club conceded the point it was asked to concede and nothing beyond it, which is characteristic of how the code has been amended throughout its history.
The announcement came in late 2022 and the change took effect at the following Championships. It is the first time the all-white requirement has been relaxed on grounds unrelated to the appearance of the tennis, which arguably makes it the most significant amendment the code has had.
How the rule is policed before a player reaches the court
Enforcement is almost entirely invisible, and deliberately so. Kit is submitted and reviewed in advance, so the great majority of potential breaches are resolved between a manufacturer and the club months before anyone plays. Players receive the guidance with their entry documentation, and the tournament's clothing standards are communicated to the kit suppliers who dress most of the field.
On site, the check happens between the locker room and the court. A member of the referee's office looks at what a player is wearing before they go out, and a garment that fails is replaced, usually from the player's own bag and occasionally from the club's stock. Because the code applies from entry to the court surround, the check has to happen before that point for it to mean anything.
The sanction, in the ordinary case, is simply an instruction. A player who is asked to change, changes. There is no penalty attached to the first request because the request is made before any tennis has taken place. Persisting after being told is a different matter and would be handled as a breach of the conditions of entry, but the situation is rare enough that the tournament has not needed to build a visible tariff around it.
This is why the code appears more lenient than it is. Spectators see compliant kit all fortnight and conclude the rule is loosely applied. In fact they are seeing the result of enforcement that took place in a corridor.
Why breaches surface mid-tournament rather than on day one
Almost every publicised case has involved a garment that passed inspection and then behaved unexpectedly. A shoe sole that nobody looked at underneath. A strap that only became visible when a player raised an arm at full stretch. A fabric that turned translucent once it was wet. Pre-approval catches design decisions; it cannot catch what a garment does under load, in rain, on the fourth day of use.
The referee's office therefore treats the code as something applied continuously rather than cleared once. A player told about a problem on Tuesday is expected to have solved it by Thursday, and the solution is normally the simplest available: a different pair of shoes, an extra layer, a garment from another supplier. None of this reaches a scoreboard, which is exactly how the club prefers it.
The players who have been asked to change
The documented cases are useful because each one shows a different edge of the rule.
Roger Federer wore Nike shoes with orange soles for a first-round match in 2013 and was told not to wear them again. The shoes were otherwise white; the sole alone put them outside the code, and the incident is the clearest demonstration that "including the sole" is meant literally.
Venus Williams was asked to change during a rain delay in 2017 after a coloured bra strap became visible under her kit. That case turned on the visibility clause rather than on any deliberate choice of colour, and it illustrates how the undergarment provisions bite in practice: nobody selects a strap expecting it to be seen.
Anne White's full-length white bodysuit in 1985 broke no colour rule whatsoever and she was still asked not to wear it again. That case sits under "suitable tennis attire" rather than under the colour clause, and it is a reminder that the code contains a judgement of appropriateness alongside the arithmetic of trim widths — a much vaguer power, used far more rarely.
Andre Agassi did not enter Wimbledon between 1988 and 1990, with the clothing restrictions among his stated reasons; he returned and won the title in 1992. Pat Cash won in 1987 wearing his black-and-white chequered headband, which was permissible under the looser wording of the time and would be difficult to justify today. Nick Kyrgios drew attention in 2022 for red trainers and a red cap worn on court around a match rather than during play, which points straight back at the court-surround clause and how far it reaches.
Designing a white-only range for one fortnight
For a kit manufacturer, Wimbledon is a separate design project rather than a colourway of an existing one, and it is an unusually constrained one. Every visual device the brand normally uses — colour blocking, contrast panels, a large logo, a bold graphic — is unavailable. What is left is silhouette, texture, cut and the ten-millimetre trim.
The consequence is that Wimbledon ranges tend to be the most technically interesting kit a manufacturer produces in a season, because differentiation has to come from construction. Perforation patterns, mesh panels, tonal embroidery, pleating and seam placement do the work that colour does elsewhere. A tonal white-on-white print is compliant, which has made it the standard solution.
Texture also carries the brand identity that colour normally carries. Each manufacturer has developed a recognisable white — a particular jacquard, a signature pleat, a distinctive collar shape — so that a knowledgeable viewer can identify the supplier from across a court without seeing a logo. That is a difficult thing to achieve and it only exists because the obvious route was closed off.
There is a commercial calculation underneath. A white range cannot be sold on the strength of a colour trend and has a short retail window, but it carries the association with the most recognisable tournament in the sport. Manufacturers submit designs to the club well ahead of the Championships and adjust them where the club objects, which means non-compliant kit rarely reaches the grounds in the first place.
The practical difficulty is fabric matching. A shirt, a pair of shorts, socks and shoes may come from four different production processes, and four whites that were specified identically can arrive visibly different. Getting a full outfit to read as one white is a manufacturing problem rather than a design one, and it is the reason kit suppliers dislike the cream exclusion so intensely.
Why the rule has survived when the other majors dropped colour
The Australian Open, Roland-Garros and the US Open all permit coloured clothing, subject only to the shared Grand Slam Rule Book limits on manufacturer identification. Wimbledon is alone, and the isolation is the point rather than an oversight.
| Tournament | Colour restriction | What governs kit |
|---|---|---|
| Australian Open | None | Grand Slam Rule Book logo limits |
| Roland-Garros | None | Grand Slam Rule Book logo limits |
| Wimbledon | Almost entirely white | AELTC dress code plus Grand Slam Rule Book |
| US Open | None | Grand Slam Rule Book logo limits |
The club's position, stated consistently, is that the requirement is part of what makes the Championships identifiable. There is a straightforward commercial version of that argument: a broadcast image of players in white on green grass is recognisable within a second, and no other tennis event owns a comparable visual signature. There is also a less commercial version, which is that a tournament with a long institutional memory changes things slowly and only when the case is unanswerable, as it was with undershorts.
The criticism is equally coherent. The rule imposes costs on manufacturers and on players, it originates in a Victorian discomfort with visible perspiration that nobody now shares, and it has needed repeated amendment to keep pace with clothing that did not exist when it was framed. Whether tradition of this kind is worth its cost is a genuine disagreement rather than a settled question, and the honest position is that it turns on what you think a Grand Slam is for. Our comparison of how Wimbledon differs from the other Grand Slams takes the same question across scheduling, surface and format.
Grass stains, sweat and the practical cost of white
White kit on a grass court has an obvious problem: grass marks it, and grass at Wimbledon marks it heavily. By the middle of the second week the baselines have worn to bare soil and the areas behind them are a mixture of dry grass and dust. A player who slides, dives or falls carries the court on their shirt for the rest of the match.
The reason the courts behave that way is a matter of preparation rather than accident — the grass is cut short and the surface rolled hard, which is what produces the low bounce and also what produces the wear. Our piece on how the Wimbledon grass courts are prepared sets out the groundstaff's year.
Sweat is the older problem and the one that started all of this. White hides a sweat mark better than a pale colour does but does not hide it indefinitely, and modern technical fabrics are engineered to move moisture rather than to conceal it. Players change shirts between sets partly for comfort and partly because a fresh one resets the appearance, and a full-length match can go through a considerable number.
The laundry operation behind the fortnight is substantial, and it is one of the reasons players carry far more identical kit to Wimbledon than to other events. It also means the code has a cost that falls unevenly. A player on a manufacturer's contract receives as many white outfits as they need. A qualifier without a kit deal buys their own.
The visibility problem when white gets wet
The complaint players raise most often is not about stains but about transparency. Lightweight technical fabric engineered to be cool and fast-drying is thin, and thin white fabric that is soaked reveals what is underneath it. This is the specific practical grievance that sat behind the undershorts argument, and it applies to shirts as well as to skirts.
Manufacturers address it with double layers in the panels most likely to be affected, with tighter knit structures, and with fabric that has been treated to hold its opacity when wet. All of those solutions add weight or reduce breathability, so the design brief pulls in two directions at once. It is a real engineering constraint imposed by a colour rule, which is a slightly absurd sentence to have to write and is nonetheless accurate.
How the code applies to juniors, wheelchair and invitation events
The clothing requirement is a condition of entry to the Championships and applies to every competitor in every event, not only to the singles fields on the show courts. That catches a wider range of people than most spectators assume.
Junior competitors are subject to the same standard, which for a fourteen or fifteen-year-old arriving from a national circuit where colour is normal can mean acquiring an entirely new set of kit for one tournament. National associations and manufacturers generally help, but the requirement is real and it is enforced in the same way. There is more on the age-group events in our guide to the Wimbledon junior championships.
Wheelchair competitors are equally bound, and the code interacts with equipment in a way it does not elsewhere. Gloves, strapping and seating are functional items where colour choice may be limited by what is manufactured, and the guidance on medical and equipment items is applied with the same reasonableness described earlier. The chair itself is equipment rather than clothing and is not subject to the colour rule. Our guide to the Wimbledon wheelchair events covers the formats and the classifications.
The invitation events, played by former champions and other returning professionals, are also within the code, and they produce the most visible reminders of how the standard has moved. A player who competed under "predominantly white" and returns under "almost entirely white" cannot simply bring the kit they wore the first time.
Spectators, by contrast, are under no colour requirement at all — the dress expectations in the Royal Box and certain hospitality areas are a separate matter, covered in our guide to what spectators wear at Wimbledon. If you want the wider tennis context, the tennis section and the rest of the England guides carry it.