We are the official seller of NELEUS on Walmart. When purchasing please check out the NELEUS brand store you can see more NELEUS products here: https://www.walmart.com/brand/neleus/10002162 If you have any doubts before purchasing or about the after-sales problems after purchasing please feel free to contact us. Please refer to our size chart to select the appropriate size. Our products size follow the “US size” on our product label. Neleus Women s Tummy Control High Waist Capri Yoga Leggings made of 90% Polyester and 10% spandex fabric high waist design has good tummy control and anti-squatting protection and will not roll up and down. It has a side pocket for storing your phone keys and other personal items.Capri Leggings provides sufficient breathability ideal for yoga running exercise relaxation or as a base layer.