1. Material: cotton 2. Weight: about 75 grams 3. Size: S/M/L/XL 4. Suggested age: S is suitable for around 0-1 years old, M is suitable for around 1-2 years old, L is suitable for around 2-4 years old, and XL is suitable for around 4-6 years old. 5. Suitable season: spring and autumn 6. Applicable gender: female 7. Features: three-dimensional sock heel, comfortable to wear, not easy to slide, loose waist, wide hip design, good elasticity, not tight, wear close, with a pair of wings on the heel, beautiful and exquisite