【Soft Stretch Fabric】This short sleeve dress shirt comes in the perfect amount of stretch, allowing for comfortable mobility.The men's fitted dress shirts are made from Easy-Care and Wrinkle Free polyester blend.The texture, soft, breathes and overall comfort of the cloth are just ideal so it's best Muscle Fit Dress Shirts for muscular men and bodybuilders.With slight stretch, it can accommodate almost every body shape and looks great.