95% Cotton 5% Spandex Package includes: each pack comes with 6 pieces bike shorts that allow lots of stretch and ease, their available sizes that fit for toddlers to teens Material: made of high-quality fabric, modal cotton, with good breathability; featured with elastic waist that make your kids comfortable and easy to wrap on Fit perfectly as undergarments and safe pants, young girls can be secure to wear her tights and short dresses without worrying about accidental exposure while running and jumping Suitable for sports, dancing, school or under skirts for added coverage, work great under a dress, short skirt, shorts, long tops, even jeans, best for bedtime, gym, yoga, cycling, swimming, dancing The shorts still retain their shape and color after washing, and we make sure that it does not cause itching; if you have any problems with product quality or other aspects that disappoint you, please feel free to contact us and we will provide you with the friendly service Size---Age----Pant Length------Waist 110---2-3Y----21cm/8.27"----40cm/15.74" 130---4-5Y----23cm/9.05"----44cm/17.34" 150---6-7Y----23cm/9.05"----48cm/18.89" 170---8-10Y---27cm/10.62"---52cm/20.47" Package includes: each pack comes with 6 pieces bike shorts that allow lots of stretch and ease, their available sizes that fit for toddlers to teens Material: made of high-quality fabric, modal cotton, with good breathability; featured with elastic waist that make your kids comfortable and easy to wrap on Fit perfectly as undergarments and safe pants, young girls can be secure to wear her tights and short dresses without worrying about accidental exposure while running and jumping Suitable for sports, dancing, school or under skirts for added coverage, work great under a dress, short skirt, shorts, long tops, even jeans, for bedtime, gym, yoga, cycling, swimming, dancing The shorts still retain their shape and color after washing, and we make sure that it does not cause itching