Mesh. Polyester, Spandex. Imported Many customers said the sheer perspective pants runs small. Please order one or two size up. Vintage high waist perspective sheer mesh swimsuit coverups pants bottom design. Sexy see through bikini swimwear pants pattern. Ultra-soft and durable fabric. Suitable for shopping, swim,club,beach,parties, dates,vacation in summer spring autumn You can match it with bikini bottoms, onepiece swimsuit, most kind of underwear, active wear, simple T-shirt, jackets,