From the Exposed by Magic Silk Collection, this style includes: A cupless merry widow featuring adjustable shoulder straps, hook & eye closure at the back, keyhole openings in the front and back, flexible boning, and a matching panty featuring a backless and crotchless design. 90% Nylon, 10% Spandex. Raven black, lustrous wet-look liquid onyx features four way stretch for ultimate comfort. Hand wash, cold. No Bleach. Dry flat.