Features1Made of highly breathable fabric, it is very light, soft and comfortable to wear. 2Protect the spine without straining, so that the body can enjoy a more comfortable posture correction process every day. 3Cooperate with unique one?piece forming process to increase breathability of back, waist and shoulders. 4As your posture improves and your back muscles will become much stronger. 5Integrated structure, increase the force on the body, so that the body can feel the balance, stability and comfort of posture correction.SpecificationCondition:100% Brand New Item Type: Posture CorrectorColor: Skin ColorOptional Size: S, M, L, XL, XXLProduct Function: Shaping, GatheringFabric Composition: Nylon, SpandexSizeSuitable Waist CircumferenceUnder BustWeightNormal Underwear SizeS60-74cm/23.62-29.13in60-73cm/23.62-28.74in35-45kg/77.16-99.20lb32A/B/C.34AM75-80cm/29.52-31.49in73-80cm/28.74-31.49in45-52.5kg/99.20-115.74lb32D.34B/C/D.36AL80-85cm/31.49-33.46in80-86cm/31.49-33.85in52.5-60kg/115.74-132.27lb36/C/D.38A/BXL85-93cm/33.46-36.61in86-93cm/33.85-36.61in60-67.5kg/132.27-148.81lb38C/D.40A/BXXL93-101cm/36.61-39.76in93-100cm/36.61-39.37in67.5-82.5kg/148.81-181.88lb42C/D.42A/BPackage List1 x Posture Correction Belt 1 x Extension Band