NWT. Wacoal minimizer slimline seamless bra. -Bin X3, O11 From the website: Designed to reduce your bustline up to one inch, this seamless minimizer bra features unlined full coverage cups for perfect containment and embroidery details that add a touch of pretty. Underwire minimizer bra Reduces the bustline up to 1" Full coverage seamless single-ply cups Embroidery on top of cups Fully adjustable low-stretch straps for added support and a customized fit Hook-and-eye back closure Fabric content: Cups:100% Polyester Back: 71% Nylon/ 29% Spandex/Elastane Care instructions: Hand wash warm with like colors. Non-chlorine bleach only when needed. Line dry.