1. Size: free size, cap circumference is about 45-48 cm
2. Weight: about 70 grams
3. Material: cotton
4. Applicable age: recommended for children around 6-24 months
5. Applicable gender: both male and female
6. Applicable season: spring and autumn
7. Features: unique shape, soft and breathable, versatile in personality, comfortable to wear, safe material, easy to clean, not easy to fade, exquisite workmanship, durable