Size Chart Tips: X-Small for 5-6 Years, Small for 7-8 Years, Medium for 9-11 Years, Large for 12-14 Years, X-Large for 15-16 Years. One order include 1 pack flowy shorts with spandex underneath. Comfortable for sports & cheer stuff Premium Material - Made of 89% Nylon and 11% Spandex, super soft and draping feeling shorts for teen girls, the athletic shorts is quick-drying, moisture wicking, light weight and breathable, good girls running shorts in summer Built-In Spandex & Inside Pockets - The side slits butterfly shorts built in elastic spandex underneath, provide greater freedom of movement for active such as dancing, badminton, tennis, dance, swim, board, jogging etc. Stretch Waistband - Butterfly shorts for girls adjustable elastic waistband with drawstring, which perfectly smooth fit around your body, perfect for everyday active Occasions - Cheer stuff flowy shorts is perfect for athlete, fitness,running,yoga, jogging,tennis,cycling, gym fitness, and workout sports exercise active. AAA