Embroidery: 80% nylon, 20 % rayon; Bottom cup: 100 % nylon; back: 84% nylon/16 % spandexExclusive Wacoal "floating" wire avoids poke through and allows the bra to adjust to bodyHand wash warm, do not wring or fold cups, dry flat on towelMade in ThailandSeamed, underwire bra. Shimmering nylon blend. Pretty feather embroidery across bodice. Satin ribbon detail on non-stretch center gore. Back adjustable straps. 3 column, 2 row hook and eye back closure. Columns and rows increase with size. Wacoal Style 85121...