1.This product can reshape your posture and chest that help your back be straight anytime. 2.It excellently aid in correcting poor posture and shoulder slump 3.Comfortable and light to wear underneath clothes, with no discomfort or visibility. 4.It will make you more confident and healthier. 5.Improve temperament. 6.Adjustable and comfortable to wear. Specifications: Type:Shapewear Material:85% nylon, 15% polyester Color:2 colors can choose Gender:Women Size:S,M,L,XL,XXL Package included: 1 x Shapewear Size: S: Bust: 60-74cm, suitable for weight less than 45kg, corresponding to the usual wearing underwear size: 32A/B/C/34A. M: Bust:74-80cm, suitable for weight less than 53kg, usually wear bra 32D, 34B/C/D, 36A, recommended to buy M size. L: Bust :80-85cm, suitable for weight less than 62.5kg, usually wear bra 36B/C/D38A/B, recommended to buy L size. XL: Bust:85-95cm, suitable for weight less than 70kg, usually wear bra 38CD40ABCD42AB, recommended to buy XL size. XXL: Bust:93-104cm, suitable for weight less than 82.5kg, usually wear bra 42C/D, 42A/B, recommended to buy XXL size. 1.This product can reshape your posture and chest that help your back be straight anytime. 2.It excellently aid in correcting poor posture and shoulder slump 3.Comfortable and light to wear underneath clothes, with no discomfort or visibility. 4.It will make you more confident and healthier. 5.Improve temperament.