Go HSRD Sizing Guide Renaissance Unisex Tee Model is 5'6” and wearing a size S Model is 5'11” and wearing a size L Model is 5'4” and wearing a size S Model is 5'4” and wearing a size S Guns Out Unisex Muscle Tee Model is 5'11” and wearing a size M Model is 5'6” and wearing a size S Model is 5'5” and wearing a size S (Cropped) Model is 5'4” and wearing a size S (Cropped)