Size: These women's briefs are available in 5 sizes (M-XXXL). To ensure a proper fit, please measure your waist and refer to the size chart. Material: Made of pure silk, this underwear is stretchy, soft, comfortable, and durable. The extremely soft knitted silk gently conforms to your body for a seamless feel without restriction. Design: Seamless silk bikini panties designed to stay smooth under clothing. You will receive: 2 pieces of silk panties. These women's silk panties are versatile and can be paired with various outfits. They make a thoughtful gift and are ideal for everyday wear, casual outings, beach trips, summer parties, vacations, dates, and poolside events. Note: As this item is made from natural silk fabric, slight color variations between batches may occur. This does not affect the quality of the product. For hygiene reasons, used intimate apparel cannot be returned or exchanged unless there is a quality issue. Please choose your size carefully.