Product information: Fabric name: cotton blend Crown style: conical Main fabric composition: Cotton Size: 3-48 months free size elasticity Applicable age: 1-2 years old, 6-12 months, 0-6 months, 2-4 years old Function: breathable, warm, windproof, self-heating Suitable season: spring and autumn Style: retro, ethnic style, Chinese style, literature and art, Hepburn style