Improve Posture: The posture brace works by training your muscles and spine to return to their natural alignment. Reduce Back Pain: Bad posture left unchecked can cause pain, lethargy, and even lead to nerve damage.<brMaximum Comfort: The durable and comfortable design allows effective assistance while being comfortable to wear. The cushioned straps pull your shoulders back while padded cups mean you won't even know it's on Invisible: The back brace fits seamlessly under your clothes, giving no indication of the extra help The Perfectly Fit: Adjustable hook and front eye closure for an astonishingly accurate fit, no matter your shape. Material: Nylon Size(Fit for Cups): S: 32A 32B 32C 34A 34B M: 32D 34C 34D 36A 36B L: 36C 36D 38A 38B 38C XL: 38B 40A 40B 42C 42A S: Bust: 70-74cm M: Bust: 75-79cm L: Bust: 80-85cm XL: Bust: 85-90cm Color: Black, Khaki(optional) Packing list: 1 x Bra