Description:Elastic Material: Sacroiliac SI Joint support belt is made of breathable, adjustable and soft polyester, shrink and deform the pelvis, firmly support and shape.Widening fastener more stable and more fitted .Postpartum Support: high quality lightweight fabric waist trainer cincher for women, ladies, postpartum belly belt help you correct your posture .Multipurpose: postpartum recovery blet brace helps get your Back to its former post childbirth, helps reduce swelling, support core abdominal muscles and return uterus to its size sooner, makes look instantly slimmer, adding confidence .Suitable Size: The design with front long length and back short length can better fit the female body and completely cover your belly .Widely Use: It's for wokring,daily, yoga, Postpartum recovery, gym, sports, body sharping etc .Specification:Material: Nylon + PolyesterFunction: stereotypes, body sculpting, adjustmentSize:M: length x width 100x16cm/39.37x6.30inch ; suitable for weight less than 50kgL : length x width 106x16cm/41.73x6.30inch ; suitable for weight 50-75kgXL : length x width 112x16cm/44.09x6.30inch; suitable for weight 75-80kgPackage Includes:1 piece Joint Hip Belt