What to Wear to a Casino: What Actually Gets Enforced

What to wear to a casino, in one paragraph: in most of the world, wear what you would wear to a decent bar — jeans, a shirt with sleeves, closed shoes. A handful of European rooms, Monte-Carlo among them, require a jacket after 7pm and refuse shorts, sandals and sportswear at any hour. Which of those two rooms you are walking into is the only thing that decides.

That is the honest answer to the casino dress code question, and it is why every guide you read contradicts the last one. Both facts are true — almost nowhere enforces a dress code, and a few places enforce one to the jacket — and both get reported as if they were the general rule.

There are only two variables that matter. Which room you are walking into, and what time it is. Get those right and the rest follows.

Las Vegas and most American card rooms: there is no dress code

The World Series of Poker publishes its live-action rules every year, and on clothing they are close to silent. There is no formal dress code. The house reserves the right to enforce one at its discretion, and it reserves the right to refuse anyone wearing apparel with offensive or vulgar language. There is also, memorably, a hygiene clause — staff can act if a player’s personal hygiene has become disruptive to the table.

That is the whole of it. In practice you will see tailored blazers two seats from basketball shorts, and neither will be spoken to. Clean jeans are fine everywhere. Clean sneakers are fine in essentially every modern casino. Shorts are fine on a Las Vegas floor in daylight.

The one rule with teeth is about logos rather than clothes: at a televised feature table, patches and branded apparel need clearance from the tournament in advance. If you are not on television, it does not apply to you.

Monte-Carlo and the European end: the rules are real

The Casino de Monte-Carlo is the room everyone pictures, and it is genuinely stricter — but not in the way the films suggest. Black tie is not required. What is required is that you do not turn up in the things people actually turn up in.

• Between 2pm and 7pm, the Salle Europe allows casual dress, but refuses trainers, sandals, flip-flops, ripped or stonewashed jeans, and sportswear.
• From 7pm, shorts, t-shirts and sweatshirts are out across the board. A jacket or blazer is recommended for men.
• In the private salons after 7pm, a jacket is required. The casino keeps some behind the desk and will lend you one, which tells you how often people arrive without.

The pattern generalises across older European rooms: afternoon is relaxed, evening is not, and the private rooms are a different building as far as the door staff are concerned.

The poker room is not the casino floor

This is the distinction most guides miss, and it is the one that matters if you are going to play cards rather than watch roulette.

Poker rooms are almost universally the most relaxed part of any casino, including inside buildings with a strict floor policy. The reasoning is commercial rather than philosophical: a poker player sits for eight hours and generates rake the entire time, and nobody wants to lose that seat over a pair of trainers. If you are unsure about a venue, the poker room is the safer bet, and calling ahead takes ninety seconds.

What actually gets you turned away

Across every room, strict or not, the same short list does it:

• Slogans or graphics that are offensive — this is the one rule that is written down everywhere.
• Beachwear. Swim shorts, vest tops, anything that suggests you came from a pool.
• Bare feet, sandals or flip-flops in a room that says no to them.
• A face covering that prevents identification, in most jurisdictions, for reasons that have nothing to do with fashion.

Notice what is not on the list: hoodies, caps, sunglasses, headphones. Those are argued about constantly and almost never enforced at a live table.

The real problem is not the dress code. It is the air conditioning

Once you know you will not be refused entry, the question stops being what am I allowed to wear and becomes what will I still want to be wearing at hour seven. That is a different question and almost nobody prepares for it. It is also what makes a decent layer such a good poker gift: nobody buys one for themselves until the first cold session.

Tournament halls and card rooms are cold on purpose and run colder as they empty. The standing advice from anyone who has played a long series is the same: layers, and a heavy hoodie or jacket you can put on without thinking about it. Add a chair you did not choose, twelve hours of sitting, and shoes that have to be walked in during the breaks.

So the practical poker outfit is dull and specific:

• A base layer that breathes. Heavyweight cotton over synthetic — you are sitting still, not running.
• Something warm you can add and remove one-handed. A full-zip is easier than a pullover when you are in a hand. Drawcords catch on the rail; the good ones don’t have them.
• Trousers you can sit in for eight hours. Whatever that means for you, it is rarely new denim.
• Shoes that are already broken in. Breaks are short and the walk to the cage is longer than it looks.

That is what our poker hoodie and poker t-shirts are cut for, and we would rather tell you the brief than sell you the badge. Any garment that meets it will do the job.

What we cut for that

Can you wear a cap or sunglasses at the table?

Yes, in almost every room, and certainly at the World Series. The live-action rules say nothing about headwear or eyewear — the clothing clauses cover offensive apparel and hygiene, and that is the whole of it. Walk any tournament floor and you will see half the field in a cap, a good share of it behind sunglasses, and nobody being spoken to.

There is one limit, and it is about identification rather than style. Most jurisdictions require that a player’s face be identifiable, which is why anything that fully covers it is refused. A cap and sunglasses on their own are fine. A cap pulled low, sunglasses, and a hood up at the same time is the combination that occasionally gets a word from the floor — not because of any of the three, but because together they defeat the camera.

The stricter European rooms are the exception worth checking. Monte-Carlo’s evening rules are about the outfit rather than the head, but a room that refuses sweatshirts after seven is a room where a cap will be noticed. On the casino floor, as opposed to the poker room, some houses ask for headwear to come off at the table games entirely.

So the practical answer: wear the cap in the poker room without a second thought, and take it off if you are moving to a European floor in the evening. That is the reasoning behind our poker caps — structured, curved visor, embroidered rather than printed, so it still holds its shape after a season of it.

When a collar is the whole answer

If you are going to one of the rooms that does enforce something, the criterion they actually check is almost always the collar. Not a jacket, not a tie — a collar. It is what separates « casual dress » from « no t-shirts » in every European rulebook we have read, and it is the reason a single piece settles the question for good.

That is what poker polo shirts are for, and why we make one: heavy pique cotton, a ribbed collar that holds its shape rather than curling by the second wash, and a mark small enough that nobody reads it from across the table. It gets you through the door in the evening and you can keep wearing it the next morning without looking like you dressed for an occasion.

Quick reference

Where	What is enforced
Las Vegas casino floor, daytime	Almost nothing. No offensive slogans.
Las Vegas poker room	Nothing. Bring a layer.
WSOP tournament area	No offensive apparel; logo clearance at feature tables.
Monte-Carlo, 2pm–7pm	No trainers, sandals, ripped jeans, sportswear.
Monte-Carlo, after 7pm	No shorts, tees or sweatshirts. Jacket in the private salons.

Rules change and rooms differ. If it matters to your evening, ring the room — it is the only source that is never out of date.

Sources: Caesars Entertainment WSOP Live-Action Rules 2026; Monte-Carlo Société des Bains de Mer, casino entry conditions.