This item is non refundable. Size medium is sold out.

Materials: Modal/Spandex. Model wears size medium.

SIZE GUIDE: We recommend that customers buy the size they have mainly in their wardrobe as the bases are not big or small compared to other brands. First model wears size medium. Please see link for measurements: 

If you feel you are in between two sizes, go for the larger of the two. People who have tried them on say it fits much better with the larger size.