Sunveno Breathable Postpartum Abdominal Belt is a 2 in 1 belt - Includes a waist belt and pelvis wrap. The waist belt flattens the tummy, restore uterus to its original size, support Lumbar muscle; The pelvis wrap speeding up the contraction of the pelvis. With build-in boning provides on the back that allow this post C section girdle to help with the lower back pain, provide core muscles support and remind you to use proper posture. This Soft cottony belt maternity belt by SAM BOX is your perfect partner post delivery. The breathable belt feels so soft yet firm to provide the sore muscles strength and helps them to restore shape back to normal. A small pocket is provided to keep the heating patch for new mums. , , Size Chart: , Medium: Length of Tile: 102 cm; Abdominal circumference range: 70-85 cm , Large: Length of Tile: 104 cm; Abdominal circumference range: 80-95 cm , X-Large: Length of Tile: 110 cm; Abdominal circumference range: 90-110 cm , XX-Large: Length of Tile: 130 cm; Abdominal circumference range: 105-130 cm