75% Polyester, 25% Spandex Pull On closure Hand Wash Only Soft Material: Summer girls tennis dresses made of lightweight,skin-friendly, breathable fabric, allowing your kids to enjoy long-lasting playing time. No shrinking and no pilling! Features: Girls cute tennis dresses, 2 piece outfits, kids workout golf dresses, sleeveless dresses, rounded neckline, separate shorts, solid color, casual style, athletic, tank dresses with pockets, summer dressses for girls. Built in Shorts: Gym/outdoor tennis golf dress comes with breathable athletic tight shorts with side pockets. The shorts can ensure kids safer during playing and the pockets are very convenient for storage of the belongs. Occasions: Cute 2 piece outfits for girls, solid color athletic sports dresses, perfect for golf, tennis, badminton, volleyball, running, traveling, running, workout, lounging and comfy to wear. About Size: Please check the size that fits your child before buying the ski overalls. Due to manual measurement, there is a measurement difference of 1-2 cm. 3-4Y (100cm/39.37 inch), 4-5Y (110cm/43.30 inch), 5-6Y (120cm/47.24 inch), 7-8Y (130cm/51.18 inch), 9-10Y (140cm/55.11 inch), 11-12Y (150cm/59.06 inch), 13-14Y (160cm/62.99 inch).