A loosened pelvis belt that tightens your pelvis immediately after childbirth. Double belt for firm tightness. After tightening with the main belt, the external auxiliary belt will secure it in place. Tighten your pelvis with a thin point from the thin. Easy to wear. Simply turn forward from the back and stop. Does not slip easily. Curved design fits your body and fits your waist. Does not get stuffy. The waist is made of mesh material that is breathable and doesnt get stuffy. [When to wear] Can be used immediately after birth (M - L size] Hips: 34.3 - 39.4 inches (87 - 100 cm); [Material] Nylon, polyurethane, polyester [How to wear] *Please wear it over underwear such as cotton material. (The pelvic belt is easy to ride up due to smooth materials such as nylon. (1) Align the inner label at the center of the back, and align the upper side of the belt about 0.8 inches (2 cm) below the circumference of the pelvis at the top of the belt. (2) Pull the belt forward and fasten the main body. (3) Furthermore, pull both the outside straps together and tighten while adjusting the tightness. Caution: Do not use for anything other than the intended purpose. Please choose the size that fits your body and wear it correctly. Be careful not to overtighten it. If you feel uncomfortable while wearing it, please stop wearing it immediately. Please consult a physician before use as there may be differences between individuals due to postpartum recovery. ·Please do not use if there are any abnormalities such as scratches on the part you are wearing. In the event that any abnormalities such as rash, stop using this product immediately and consult a physician.