Beanies・Blue One Size ・・Color:Blue・Size: Kids ages 3-6 One Size fits most. Designed for a regular fit; Not too loose and not too tight.・アクリル100・Fully-lined with recycled micro fleece with 100% Recycled Polyester・Extra warmth with full fleece lining.・Kid-proof: Designed for any adventure from skiing to snowboarding snowball fights to building snowmen this hat can do it all.