An underwear for pelvic correction is disclosed, the underwear including: a main body configured to wrap an upper part of a human body an opening and closing unit including a zipper disposed at a front of the main body a fastening unit including a plurality of holes disposed at a rear of the main body and a rope and a third fixing unit a plurality of supports configured to support a spine by being fixed at the main body and a pelvis supporter disposed at a lower part of the main body and made of an elastic mesh member, and including an opening formed between two of wearing holes for legs of a user to be inserted. According to an exemplary embodiment, the underwear has effects of keeping the balance of the pelvis more efficiently by firmly supporting the core muscles and correcting the pelvis and the spine.