NWT Spanx Bra Minimize bustline up to 1 inch in this underwire bra Unlined cups with built-in inner sling and darted seams Flat, no-show delicate lace detail won’t show through Prevents shirt gaping and visible bra lines Cushioned underwire and straps for added comfort. Adjustable straps. Keyhole front adds a trendy flair Back adjustable stretch straps for a custom fit 3 column, 2 row hook & eye closure; increases with size Super-soft stretch quick-drying microfiber Content Body: 82% Nylon, 18% Elastane. Lace: 86% Nylon, 14% Elastane. Mesh: 69% Nylon, 31% Elastane.