Rash Guards

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If have joined the MMA or Brazilian Jiu-Jitsu revolution, you have probably looked for gear that is going to benefit you while you train. When you train in the gi, many choose to wear some kind of protection under their gi and they do this for many reasons. Some wear tshirts but the common choice is to wear a rash guard.

Rash guards are made to help keep athletes as cool as possible while training by wicking moisture away from the body. In addition to that, a rash guard is usually made with flatlock stitching which allows it to lay flat and not hang off as you will be grappling using these and you don’t want the seems to get stuck or tear.

Some tournaments and competitions do no allow the use of rash guards under a gi but if you are competing in nogi competitions, you may be told to wear a ranked rash guard which displays the color of belt that you are. All that being said, there are many companies out there that make rash guards and if you are looking for the best ones, you may want to check out our list.

We’ve compiled this list of the best rash guards of 2019 so you don’t have to scour the internet looking for solid products. Many people choose their rash guards based on the design but there are more features to take into account. We know the choices can be overwhelming and it might be tough to choose but you can count on the products in this list being worth the cost. We hope the list that we provide will help you make a more informed decision about buying your next rash guard.

Please enjoy our list of the best rash guards of 2019.

Sanabul Essentials Short Sleeve Compression Training Rash Guard

Sanabul has been designing rash guards for years now, and these new ones are easily their best yet. These rash guards provide that nice, tight fit people are looking for and they are made of a highly breathable fabric. Add to all of that the fact that these are some of the nicest looking rash guards on the market and you can probably see why they are so popular in the BJJ world.


– Mesh underarm for better breathability
– Made with antimicrobial materials to protect against bacterial and fungal infections
– 4way stretch materials used for better maneuverability
– Fast drying
– UV SPF 50 protection for use outdoors
– Approved for IBJJF competitions
– Comes in 6 different sizes (extra-small, small, medium, large, extra-large, and 2x-large)
– 7 different color options

Elite Sports Full Long Sleeve Compression Rash Guard

This Elite Sports rash guard is made for both beginners and experienced fighters and it is made of a very durable blend of polyester and spandex. It has an antimicrobial and anti-fungal treatment so you never have to worry about getting any type of bacterial rash. As an added bonus, it has a unique honeycomb in the guard to give you increased strength.


– Made with an antimicrobial and antifungal protection treatment
– Better blood flow thanks to compression material used
– Honeycomb material underneath the guards increases strength
– Flatlock stitching (polyester and spandex mix) ensures long-term durability
– Sublimated graphics will not fade, crack, or irritate your skin
– Designed for use in a wide range of sports, including MMA, BJJ, No-Gi, and cross training
– Approved for IBJJF competitions
– Comes in 5 different sizes (small, medium, large, extra-large, and extra-extra-large)
– 6 different color options

Legend Rash Guards – UV 50 Rash Guards for Men

This indoor and outdoor rash guard from Legend Rash Guards has a no-sunburn guarantee and it pretty awesomely also has a lifetime replacement warranty. That should tell you how confident the company is that you will like it and why so many BJJ fighters trust these shirts. It’s a very light rash guard, which means you won’t be weighed down by it and it will keep you dryer than many of the other rash guards out there.


– Unique fabric used is known to be one of the most comfortable fabrics for rash guards
– Protects the skin with UPF 50+ sun protection
– Lightweight
– Durable
– Made for indoor and outdoor uses
– Only takes 10 minutes to dry
– Comes in 8 different sizes (small, medium, large, extra-large, 2x-large, 3x-large, 4x-large, and 5x-large)
– 6 different color options
– Made in the United States
– Lifetime replacement warranty

Hayabusa Metaru Charged Long Sleeve Rash Guard Shirt

What you get with this Hayabusa rash guard is a great looking short that is trusted by plenty of people in the BJJ world. It has a cool and clean look to it, but most importantly it does the job of being comfortable and protecting fighters from infections. It also happens to be one of the most durable rash guards that you will find.


– Made from a polyester and elastane mix
– Ti-22 Titanium coated fibers
– The thermoregulation used allows for better body temperature control
– Minimal shifting thanks to the silicone banding
– Antibacterial properties help to keep you clean
– Compliant with IBJJF regulations
– Comes in 5 different sizes (small, medium, large, extra-large, and 2x-large)
– 5 different color options

HUGE SPORTS Wildling Series Quick Dry Compression Rash Guard

This great-looking rash guard from HUGE SPORTS is made of a smooth-feeling nylon and elastane mix. It has UV protection as well as a nice amount of stretchiness that lets you move how you want to move while you have it on. It is also a highly breathable rash guard, which means you will not get overheated even if you have it on for multiple hours at a time. Regardless of what sport you play, you can wear this rash guard for hours and it will never wear you down.


– Made from an 80 percent nylon / 20 percent elastane mix
– The unique stretch fabric keeps you from getting fatigued
– Limited heat and moisture thanks to breathable fabric
– Made for both indoor and outdoor sports
– Unique logo print is reflective
– Protects your skin thanks to UPF 50+ ultraviolet protection
– Comes in 7 different sizes (extra-small, small, medium, large, extra-large, 2x-large, 3x-large)
– 9 different color options

Pressure Grappling Women’s Premium Rash Guard with Lockdown Band

What makes this Pressure Grappling rash guard so special is its comfortable and stretchy WikPro fabric. It’s breathable and comfortable while also having a great look thanks to the unique graphical designs that they applied to each shirt. It looks like a rash guard that the pros use because it is, in fact, a rash guard that the pros use. It’s an excellent rash guard for BJJ as well as for training and many other sporting activities.


– Polyester / spandex mix
– Silicone lockdown band keeps the rash guard in place at all times
– 4-way stretch ensures maximum maneuverability
– 4/6 flat lock stitching gives the rash guard’s graphics real pop
– Multiple uses, including in fighting, swimming, CrossFit, and surfing
– Comes in 6 different sizes (extra-small, small, medium, large, extra-large, 2x-large)
– 7 different color options

Hypnotik Notorious Rash Guard

The Hypnotik Notorious rash guard has a look that a lot of BJJ fighters will love and it is made of a nice and durable polyester and spandex material. It was made to keep the wearer dry and it has the very important antimicrobial treatment that everyone is looking for from their rash guards these days. It’s one of those lightweight rash guards that you don’t even know you have on but you know that it is getting the job done for you.


– Fabric created from 88 percent polyester / 12 percent spandex mix
– Fabric helps to keep moisture to a minimum
– Antimicrobial protects against all bacterial and fungal infections
– Unique stitching ensures maximum flexibility
– Made specifically for use in fighting
– Comes in 7 different sizes (extra-small, small, medium, large, extra-large, 2x-large, 3x-large)

Anthem Athletics Long Sleeve Rash Guard Compression Shirt

This Anthem Athletics rash guard is one of the highest rated rash guards on the market right now for a number of reasons. The most important reason is that it was specifically designed to be a lightweight and durable shirt that BJJ fighters can use. Its graphics have a great look to them and they are guaranteed to never chip or fade so you will have a fresh looking rash guard every time it comes out of the wash. With 21 different styles to choose from, most people should be able to find an Anthem Athletics rash guard that has the look that they want.


– Compression materials used have high anti-moisture capabilities
– Optimal fit thanks to high-density flat-lock stitching
– High quality graphics will never peel or crack
– Created specifically to work for fighters, specifically those in BJJ, wrestling, and MMA training
– Comes in 5 different sizes (small, medium, large, extra-large, 2x-large)
– 21 different color options

Fanii Quare Men’s Soft Slim Long Sleeve Rash Guard

Fanii Quare has made a rash guard that is one of the tightest on the market, allowing you to get as much range of motion as you need while you’re wearing it. It has a smooth feel to it and it does a great job of keeping you cool and dry even after extended usage. If you end up liking the quality of the Fanii Quare rash guard, you should have no problem finding a style you like considering that they make 35 different versions of it.


– Fabric created from 86 percent polyester / 14 percent spandex mix
– Tight, flexible fit at all sizes increases blood circulation
– Made to keep you cool and dry in all environments
– Needle flat seam reduces irritation
– Quick drying materials
– Works for both indoor and outdoor sports
– Comes in 4 different sizes (small, medium, large, extra-large)
– 35 different color options

Primal Gear Aztec Warrior BJJ Compression Base Layer Rash Guard

This high-quality rash guard was made with combat sport athletes in mind. Primal Gear has made a unique polyester and spandex rash guard that has the highly-touted 4-way stretch material to allow fighters to feel like they are shirtless throughout their training sessions and competitions. This short comes in four sizes and has excellent flashy graphics on the arms and around the chest area.


– 88 percent polyester / 12 percent spandex fabric
– Great breathability thanks to reinforced stitching
– Skintight and flexible fit for great blood circulation
– Stretchy materials ensure that the rash guard will be comfortable even over extended periods
– Made specifically for BJJ, MMA, and circuit training, though it can be used in any type of exercise
– Comes in 4 different sizes (small, medium, extra-large, 2x-large)

Most commonly asked questions about rash guards.

What is a rash guard?

A rash guard is a product that is worn on its own or under a gi and it is used to keep the athlete cool while wicking away moisture from the body. It is usually made of some sort of nylon material so it stretches and is durable. Instead of using a tshirt with four panels, the rash guard uses six different panels to make sure the athlete stays mobile whether they are dry or wet.

Where do I buy a rash guard?

You can buy a rash guard from many platforms. Many sporting goods stores carry rash guards. You can also buy these online straight from the manufacturer or sporting goods sites. You can also follow the link above and find a rash guard that works great for you.

What do I wear under a rash guard?

Most people don’t wear anything under a rash guard. The idea of the rash guard is to wick the moisture off your body and if you are wearing something between the rash guard and your skin, the rash guard won’t serve its purpose.