1. Material: 40D velvet material, skin-friendly and breathable; ultra-high resilience, comfortable to wear; 2. Process: stitched crotch, a specific third of the crotch, suitable for children's development, better crotch and buttocks The secondary seaming process is firm and durable; the U-shaped widened crotch adopts ergonomic design, and does not stick to PP to prevent the crotch from falling off. Four-needle and six-thread precision boneless needle movement, comfortable and skin-friendly fit; no restraint in movement, 360° high elasticity, easy to perform various dance movements, squatting without falling waist, splitting without opening the crotch. Anti-slip texture design at the bottom of the socks, no slippage 3. Version: pantyhose style, princess skirt companion 4. Design: versatile style, a must-have style for children who wear skirts and children who practice dancing