Example: If you wear a Large regular T-shirt. You can use a Large if you want slight play in the stomach area or you can go Medium for a more compression feel.

**DO NOT put it in the Dryer HOT. Air dry only or inside-out low heat tumble.
**DO NOT USE Fabric softener as it will reduce life..

Unlock the perfect formula for success on the mats with the Jiu-Jitsu Chemistry Rash Guard. This bold design features a custom "Periodic Table of Jiu-Jitsu" blending science and grappling into one seamless look. Engineered for performance, this rash guard offers durability, comfort, and flexibility, making it ideal for intense rolls or casual training.

🔥 Key Features:

• Premium Fabric: Moisture-wicking, breathable, and quick-drying for ultimate comfort.
• Durable Construction: Reinforced stitching built to withstand the grind.
• Compression Fit: Supports muscle recovery and reduces friction during rolls.
• Bold Design: The "Periodic Table of Jiu-Jitsu" graphic sparks conversations on and off the mats.

📚 Master Your Technique. Wear Your Science.

Perfect for grapplers who know every move is part of the equation. Are you ready to calculate your next submission?

Specifications:

- 5.9-ounce, 90/10 poly/spandex stretch jersey with PosiCharge technology
- UPF rating of 50
- Trim, comfortable fit
- Raglan sleeves
- Underarm gussets
- Designed in the USA

We don't believe in waste. All t-shirts are handmade to order please allow 3-5 days to ship