Material: Breathable Flexible Rubber + Stainless Steel Buckles Measurement:For reference onlyHeight: 21cmM: Waistline before stretched 47cm, Suitable for Waistline 60-70cmL: Waistline before stretched 52cm, Suitable for Waistline 70-80cmXL: Waistline before stretched 57cm, Suitable for Waistline 80-90cmXXL: Waistline before stretched 62cm, Suitable for Waistline 90-100cm Suitable for:A. Postpartum Mothers (facilitate uterine contraction) B. Men or Women who faced obesity problem C. Who take long time to sit daily D. Waist protect and support E: Cosplay inner (instant fit) F. Bride wedding dress inner Washing Method: Hand Wash only