"Our Bianca Chain Ouvert Panty, cut from ultra comfortable stretch lace with chain detail at front. Strappy open back amps up the sex appeal. Complete this seriously sexy set with the Bianca Chain Ouvert Bra. Due to the delicate chains, we recommend fully adjusting sliders open to maximum width and readjust on body to tighten once on. This item is delicate and meant for soft play only! Body: 61% Recycled, 20% Polyamide & 19% Elastane Combo: 92% Silk & 8% Elastane Gusset: 100% Cotton Chain: 100% Plated Brass Hand wash cold, lay flat to dry. Do not soak. Due to the delicate nature of this piece, please open & handle with care. Model is 5'11 and wearing a size 2."