A rashguard can look flawless standing still and betray you the second you shoot a takedown. Here is a movement-first way to judge no-gi fit — through the reaches, bridges, and sprawls you actually make on the mat.
Most grapplers judge a rashguard by the torso, but fit actually lives up top. Here’s how the shoulders, yoke, and collar decide whether the whole garment stays put through a hard no-gi round.
Most grapplers only discover a bad rashguard fit halfway through a hard round. Here’s how to read compression, sleeves, seams, and the collar gap in front of a mirror—before you ever slap hands.