BEFORE PURCHASING: Use a soft / flexible tape measure to find the circumference around your waist at its smallest point. Size XS fits 23”-30”. UNISEX belt can be worn by women and men. GET YOUR BODY BACK: Tummy trainer provides lightweight and gentle support, promoting speedy postnatal recovery after vaginal or cesarean section childbirth and weight loss to get your slim, pre-baby shape back faster after birth. REDUCE DISCOMFORT DURING PREGNANCY: Elastic body shaper helps protect pregnant women’s waist and lift their hips, relieving lower back and pelvic girdle pain, bladder pressure, separation of abdomen muscles, and sacroiliac dysfunction. NON-SLIP, HYPOALLERGENIC MATERIAL: Soft belly bandage is made of a low-file, moisture-wicking foam fabric that is breathable, sweat-resistant, neoprene and latex free. Exercise friendly for those in need of extra core support while working out. ADJUSTABLE COMPRESSION: Entire binder is Velcro compatible, allowing for custom levels of tension to encourage deep breathing and help maintain proper positioning of muscles, ligaments, and internal organs.