1.Material: 38.4% Cotton, 26.5% Polyester, 23.4% Nylon, 11.7% Viscose. Lining: 95% cotton, 5% spandex. The knitted cotton cap is soft and absorbs sweat, keeping your head warm and dry.2.Size: There are 3 sizes available for babies under 6 years old. 0-6 months: cap circumference: 14"-16"; 6-24 months cap circumference: 16"-19"; 2-6 years old: 19"-21". Please check your baby's size carefully before placing an order. Thank you.3. Simple and cute design: high-brightness single pink/white/grey for girls, hollow hat with beautiful knitted bow. Easy to wear and match with other clothes, garments, coats, jackets, sweaters. The elastic brim keeps you warm and fits most people.4. Common Outdoor Use: The beanie is soft, stretchy, warm, cute and beautiful. Great winter knitted hat for kids to wear while skiing, snowboarding, ice skating, sledding, snowshoeing, camping, hiking outdoor winter sports and activities. Soft material keeps kids warm and comfortable.