Rusty Shortsleeve Breathable Swim Sun Surf Shirt Rashguard (Standard & Big/Tall) lycra Breathable 100% poly mesh fabric that drapes well without clinging Flatlock seams for comfort and durability . Crew-neck t-shirt styling with raglan sleeves. Tall sizes (Large-Tall through 6XL-Tall) add 3 to 4 inches of extra length to give you coverage not available in typical rashguards or t-shirts Big men's sizes up to 6XL brings breathable comfort, coverage, and sun protection in reach for all body types These shirts are designed for wearing in and around the water with minimal drag, and therefore will fit a little closer than a typical t-shirt. For a more relaxed fit, order up a size.