For safety, sleepwear should be either flame resistant or snug-fitting. Our polyester/fleece sleepwear is flame resistant and free of chemical treatments Three sets of gripper-foot pajamas featuring fun patterns and appliques Cozy Fleece Ankle-to-chin zipper with snap-over tab Carter’s is the best selling brand in young children’s apparel in the U.S. Trusted by generations of U.S. families for making life easier, Carter’s provides a wide range of styles at a great value.