Self: 88% nylon, 12% spandex Underband: 62% nylon, 38% spandex; Made in China; Wash with like colors on a cold cycle using a mild detergent. Do not bleach, dry clean, or iron. Tumble dry on low.; Back hook and eye closure; Unpadded cups; Lightweight mesh fabric; Wire-Free Support: Wireless support panels provide lift and shape, while the vertical seam details on the front cups create a flattering shape.; All Day Comfort: Sheer, sexy single-layer mesh allows for a lightweight, barely there feel.; Feels Made For You: With a deep V neckline, it's perfect for wearing with low-cut tops. The adjustable straps and back closure allow for easy customization; Item not sold as a set; Revolve Style No. KNIX-WI1; Manufacturer Style No. KWKX8RA109N