Pink Checkered Pajamas with Ruffle Collar – Top and Pants Set Composition: 100% cotton. Fabric with slight napping. Washing Instructions: Hand wash or use low temperatures on a delicate cycle. Do not use bleach or chlorine-based products. Iron at a maximum temperature of 110ºC. Dry cleanable, but do not use products containing trichloroethylene. Do not whiten. Dry in the shade, laid flat, and wash inside out.