1. Size: one size fits all, cap circumference is about 48 cm (46-50 cm adjustable)
2. Weight: about 50 grams
3. Material: cotton
4. Applicable age: It is recommended for babies around 6-18 months
5. Applicable gender: both male and female
6. Applicable season: spring and autumn
7. Features: unique shape, soft and breathable, versatile personality, comfortable to wear, safe material, easy to clean, not easy to fade, exquisite workmanship, durable