Button closure These Hawaiian Short Sleeve Shirts were made from a breathable construction that lightweight and comfortable. Polyester fabric also holds up in the wash and easy to remove wrinkles with just a spray of water. Please washed for maximum softness. NOT shrunk after washed: The shirt will not shrink after washing with polyester. About Shirts : regular fit, lightweight,button-down closure all over printing shirt featuring spread collar and short sleeve, suitable both for personal use and for gift giving on Birthday, Mother's Day, Father's Day or any occasions.