TWO PIECE GIRLS ATHLETIC SHORT SETS: This girls sportswear set includes 1 pair of dance shorts, 1 sleeveless tank top, US size 3-10. Perfect for active kids activities such as gymnastics, volleyball, yoga, dance, cheerleading and everyday casual wear. LIGHTWEIGHT AND BREATHABLE: These girls bike shorts and athletic tops are made from a blend of 90% polyester and 10% spandex, featuring a 4-way stretch design that's lightweight and breathable, providing comfort for kids in casual wear and a variety of activities. FIT: The athletic top features a round neckline, ruffled hems, a short sleeveless tank top and an I-back design that provides freedom of movement and extra coverage. Skinny dance athletic shorts come with a comfortable hidden elastic waistband to provide comfort during movement and play. OCCASION: casual and free, perfect for yoga, pilates, dance, strength training, daily wear, jogging, aerobics, spinning, gym, cross-training, etc. SIZE: US size 3-10 years, recommended for height 90cm choose 3-4T, height 100cm choose 4-5T, height 110cm choose 5-6Years, height 120cm choose 6-7Years, height 130cm choose 7-8Years, height 140cm choose 9-10Years. please carefully refer to our size chart before buying. Please refer to our size chart carefully before purchase. Girls 2 Piece Outfits Athletic Ruffle Short Sets Training Bra Crop Tank Tops with High Waisted Dance Shorts Workout Gymnastics Shorts Sets Size 3-10Years