What to Wear to No-Gi BJJ: A Beginner’s Gear Guide

For your first No-Gi BJJ class, wear a rashguard (or a fitted athletic shirt), grappling shorts or spats, and bring a mouthguard. Train barefoot. That’s genuinely the whole list — No-Gi Brazilian Jiu-Jitsu doesn’t require a uniform, so there’s no Gi to buy and nothing complicated to figure out before you walk in.

At TNT MMA Training Center, our 100% No-Gi academy at 1515 W Deer Valley Rd in North Phoenix, beginners ask this more than almost any other question. This guide, from Professor Scott Tannenbaum (6th degree black belt under Rigan Machado), breaks down exactly what to wear to your first No-Gi class, why each piece matters, and — just as important — what to leave at home so you stay safe and comfortable on the mats.

The good news for newcomers: you almost certainly already own most of what you need. Show up clean, dress simply, and you’re ready to train.

What Do You Wear for No-Gi BJJ?

Here’s the simple checklist for any No-Gi Jiu-Jitsu class:

• Rashguard — a tight, moisture-wicking shirt (short or long sleeve). It protects your skin from mat burn, keeps you cleaner during sweaty rolls, and won’t ride up or get grabbed like a loose shirt. If you don’t own one yet, a fitted athletic/compression shirt works for your first class.
• Grappling shorts or spats — shorts with no pockets, zippers, or buttons (those can catch fingers and toes), or compression tights (“spats”). Board shorts designed for grappling are ideal; basic athletic shorts without pockets are fine to start.
• Mouthguard — required for sparring. A basic boil-and-bite mouthguard protects your teeth and is inexpensive.
• Bare feet — always. Jiu-Jitsu is trained barefoot; no shoes or socks on the mat.

That’s it. No Gi, no belt, no special equipment for day one.

Why Does Gear Matter in No-Gi Jiu-Jitsu?

It’s not about looking the part — the right gear keeps you and your training partners safe and clean. A loose cotton t-shirt soaks up sweat, rides up over your head, and gives your partner something to accidentally grab, while a rashguard stays put and protects against skin infections that thrive on shared mats. Shorts with pockets or zippers are a real injury risk — a finger or toe can catch during a fast scramble. Trimmed fingernails and toenails matter too, since grappling involves a lot of close contact. None of this is expensive or complicated; it’s just the difference between a comfortable first class and a frustrating one.

What Should You NOT Wear to No-Gi BJJ?

A few things to leave at home or take off before stepping on the mat:

• No jewelry — rings, necklaces, earrings, and watches can cut you or your partner and get torn out.
• No pockets, zippers, or buttons — they catch fingers and toes. This rules out jeans and most regular gym shorts.
• No loose cotton t-shirts — they ride up, hold sweat, and get tangled. A fitted shirt or rashguard is far better.
• No shoes or socks on the mat — Jiu-Jitsu is barefoot.
• No heavy cologne or perfume — you’ll be in close contact with others; keep it neutral.

One more thing that isn’t clothing but matters just as much: show up clean. Shower before class, wear fresh gear, and keep your nails short. Mat hygiene protects everyone in the room.

Do You Need to Buy Anything Before Your First Class?

No. One of the best things about No-Gi Brazilian Jiu-Jitsu is how little gear it takes to start. For your free first class at TNT, a fitted athletic shirt and athletic shorts without pockets are completely fine — you don’t need to spend a dollar to find out whether you love it. Once you decide to keep training, picking up a proper rashguard and a pair of grappling shorts is a small, one-time investment, and we’re happy to point you toward what works. Compare that to Gi schools, where a single uniform can run $80 to $200, and No-Gi is the easier, cheaper on-ramp.

What to Wear for No-Gi BJJ as a Woman

The same essentials apply, with a couple of additions many women prefer: a supportive sports bra worn under the rashguard, and spats (compression leggings) instead of or under shorts for full coverage and comfort during ground work. A long-sleeve rashguard plus spats is a popular, practical combination. TNT has a welcoming environment with women training across all of our classes, and our No-Gi BJJ classes in North Phoenix are a great place to learn real, practical self-defense in a respectful, ego-free room.

Frequently Asked Questions

Q: What do you wear to No-Gi BJJ?
A: For No-Gi Brazilian Jiu-Jitsu, you wear a rashguard (a tight, moisture-wicking shirt), grappling shorts or compression spats with no pockets or zippers, and you bring a mouthguard for sparring. You train barefoot. For a first class, a fitted athletic shirt and pocket-free athletic shorts work fine. Unlike Gi Jiu-Jitsu, there’s no uniform to buy. At TNT MMA Training Center in North Phoenix, that simple setup is all you need to start.

Q: Can I wear a regular t-shirt to No-Gi BJJ?
A: For your very first class, a fitted athletic t-shirt is acceptable, but a rashguard is strongly preferred. Loose cotton shirts ride up over your head, soak up sweat, and give your partner something to accidentally grab during scrambles. A rashguard stays in place, protects your skin from mat burn and infection, and makes training more comfortable. If you plan to keep training, a rashguard is the first piece of gear worth buying.

Q: Do I need a mouthguard for No-Gi BJJ?
A: Yes, a mouthguard is required for sparring (live rolling). Grappling involves close contact and the occasional accidental bump, and a basic boil-and-bite mouthguard inexpensively protects your teeth. You may not spar on your very first day, but it’s smart to have one ready. At TNT, safety comes first, and proper protective gear is part of that.

Q: What should I NOT wear to a No-Gi class?
A: Avoid anything with pockets, zippers, or buttons (they catch fingers and toes), loose cotton t-shirts, jewelry of any kind, and shoes or socks on the mat. Also skip heavy cologne or perfume since you’ll be in close contact with others. Keep your fingernails and toenails trimmed and show up freshly showered — mat hygiene keeps everyone safe.

Q: Do I need to buy a Gi to train at TNT?
A: No. TNT MMA Training Center trains No-Gi exclusively, so you never need a Gi. All you need is a rashguard, grappling shorts or spats, and a mouthguard. This makes starting simpler and far less expensive than traditional Gi schools, where a uniform alone can cost $80 to $200.

Q: Where can I take a beginner No-Gi BJJ class in North Phoenix?
A: TNT MMA Training Center is North Phoenix’s 100% No-Gi Brazilian Jiu-Jitsu academy at 1515 W Deer Valley Rd, Suite B-105, Phoenix, AZ 85027, near the I-17 and Deer Valley Rd. Led by Professor Scott Tannenbaum, a 6th degree black belt under Rigan Machado, we welcome complete beginners and offer a free first class. We serve Deer Valley, Anthem, Cave Creek, Glendale, and the North Valley.

Written by Professor Scott Tannenbaum, 6th degree black belt under Rigan Machado | TNT MMA Training Center, North Phoenix. We teach No-Gi Brazilian Jiu-Jitsu exclusively at 1515 W Deer Valley Rd, Suite B-105, Phoenix, AZ 85027 (4.9★, 101 reviews). Book your free first class or call (623) 262-2772.