Mat Ethos
Calm Minds Rashguard
Calm Minds Rashguard
Sizing Guide
Sizing Guide
Rashguards: Built for performance with an athletic, compression-style fit. They're meant to feel snug so they move with you during training.
Fit: Tapered & performance-tight
Between sizes? Size up for a more relaxed fit
Intended use: Compression fit supports rolling, striking, and high-output training

Shipping, Returns & Exchanges
Shipping, Returns & Exchanges
Free Returns & Exchanges.
If something doesn’t fit right, we’ve got you. Choose between a full refund to your original payment method, store credit that never expires, or an exchange — all within 90 days.
Free U.S. Shipping.
Free shipping on all U.S. orders over $150.
Fast Fulfillment.
We move quick — orders ship within 24–48 hours and typically arrive within 1–6 days.
90-Day, 100% Money-Back Guarantee.
If it’s not what you expected, send it back. No questions. No hassle.
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Crafted for athletes who stay composed under pressure. The “Calm Minds Belong to Dangerous Spirits” rash guard is a cue to slow your breath and sharpen your reads—because control wins exchanges. A black base is layered with deep-purple artwork and gold accents: a poised warrior on the front with the Mat Ethos crest, and the mantra arched across the back. Built to hold its shape, hold its color, and hold up to hard rounds.
Details:
- Moisture-wicking, anti-microbial compression fabric
- Durable flatlock stitching for a no-chafe fit
- Premium, hand-crafted sublimated graphics — no cracking or peeling
- Tapered, 4-way stretch for full-range movement
- Built for rolling, striking, and high-output training
- Made in the USA
- Battle tested by UFC champions
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Awesome stuff.
Love the Calm Minds set! The color is awesome (watched back training footage and I stuck out like a beautiful thumb) and the fit was perfect.I like a snug fit and always go XL and this was the perfect fit! Hugged the biceps so wifey loved it
Absolutely amazing quality and designs. Love this brand
Hard to believe this brand is so new — the quality and vibe are next level. I’m stoked to be part of it early on; this is definitely going to blow up soon.