Self: 62% rayon, 35% nylon, 3% elastane Lining: 87% nylon, 13% elastane; Hand-wash cold or dry-clean only; Gusset snap button closure with thong back; High-density knit provides both structure and stretch-comfortable yet form-flattering; Made in Vietnam; Revolve Style No. ALX-WS564; Manufacturer Style No. 7SWBS00056