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 Womens Compression Base Layer Dry Fit Tank Top is a versatile tank top that can be used as workout casual or even a base layer. The tank top is designed to flatter the curves of your perfect body high quality dry fit 90% Polyester and 10% spandex fabric provides maximum dry and comfort.There are many color combinations for female to choose from.