Nidicus Men's Short Sleeve Breathable Quick-Dry Rashguard Extended Swim Tee 100% Polyester Imported Machine Wash Crease resistant, elastic & skin kindness Size is as same as Amazon's Size Chart, please check it. (Click the size chart above) Shipping by ePacket, usually takes 7-22 days. It is a perfect comforsoft athlete Tee for swimming, running, surfing, pool, beach, gym or just daily casual wearing! Nice breathable, soft, light, absorbent & fresh Nidicus, always gives you the best choice of men's fashion