70%Cotton 30%Viscose,Spread Collal,Regular Fit Machine Wash Cold, Air Dry,Do Not Bleach This lightweight fabric make it a great option year-round and never goes out of style All over flowers prints add tropical appeal to this casual aloha beach shirt,and make this button-up shirt a go-to pick for any occasion Since the material will be slightly shrunk after washed,if you prefer loose fit order one size up than tag size