Comfort That Adapts to You. The Flex Smart Adaptive Wireless Bra is designed to move with your body and support you through everyday changes. Featuring innovative 4D stretch technology, flexible cups, and a wire-free design, it adapts comfortably to your natural shape for a personalized fit that feels effortless all day long. Whether you're between sizes, experiencing natural body fluctuations, or simply looking for exceptional comfort, Flex Smart delivers smooth support without digging, pinching, or restricting movement. Adaptive 4D Stretch Technology: Flexes and adjusts to your unique shape for a personalized fit. Wireless Comfort: Supportive construction without uncomfortable underwires. Flexible Cups: Adapt naturally to size fluctuations and body changes. Smooth Under Clothing: Seamless design disappears beneath T-shirts and everyday outfits. Ultra-Light Feel: Lightweight materials provide all-day comfort. Travel-friendly Design: Easy to pack and perfect for everyday wear. Smart Sizing: Flexible fit accommodates multiple cup and band combinations. Size 01: Fits 32A-c, 34A-c, 36A-b Size 02: Fits 32D-f, 34D-f, 36C-dd Size 03: Fits 38A-c, 40A-c, 42A-b Size 04: Fits 36F, 38D-f, 40D-F, 42C-dd Model is wearing size 1