100% Cotton Material:100% Cotton.The fabric of the T-Shirt is soft and comfrotable.It’s breathable in summer. Unique dinosaur design.The T-rex print is special and attractive.Your kid will like it! Suitable for daily life,party,sleepwear.It’s perfect as a birth gift for your kid. Easy care!You can wash it by hand or throw them in the washing machine. More kids’ clothes are available in our store.If you have any problems about the shorts set.Please feel free and contact with with us.