Product Features: Unlike satin silk, it has elasticity and a comfortable fit. Designed without elastic touching the skin ◎ Both the main fabric and the crotch area are made of high-quality, non-see-through 100% knit silk♪ Fabric Material: Uses genuine silk thread with a beautiful luster. High-quality, thick fabric that is not see-through. Durable and warm construction. Please enjoy the feel of genuine silk♪ Sizes: M/L/LL Instant purchase OK!! (Please specify size and color on the transaction screen or in the comments.) Set discounts available with other products. Thank you. Please inquire before purchasing due to inventory availability.