Note: Please note that extender buckle color of this product will be sent randomly, and make sure you will not mind before ordering. specification: Item Type: Body Shaper Bra Support_x000D_Material: Nylon + Polyurethane_x000D_Function: Back correction and upright posture correction, supernumerary breast gatheringSize Waist Lower BustBra SizeWeight_x000D_S60-70cm / 23.6-27.6in23.6-27.6in----32within 47.5kg_x000D_M70-80cm / 27.6-31.5in27.6-31.5in32-36within 52.5kg_x000D_L75-85cm / 29.5-33.5in29.5-35.5in34-38within 60kg_x000D_XL85-95cm / 33.5-37.4in35.5-37.4in38-42within 65kg Features: 1Come with extender 3 hooks, three distance adjustment, can be adjusted according to the size of the chest. 2Effective gathering the supernumerary breast, help shoulders back and stomach in, thin and breathable. 3Open shoulders, improve chest sagging, and correct bad posture, good correction effect. 4Correction of spinal curvature, correct and straighten the back, and present a perfect curve. 5There are 4 different sizes available, you can choose according to your demands. PackageList: 1 x Bra Support1 xExtender 3 Hooks