Disclosed is a sportswear for assisting the erection of the wearer's pelvis and the maintenance of the erected state of the pelvis. Specifically disclosed is a sportswear (1) comprising a pelvis-supporting part (2) and an anchor part (6), characterized in that the pelvis-supporting part (2) is formed of a material that has a tensile strength 3 to 6 times higher than the tensile strength of material(s) used in the parts other than the pelvis-supporting part (2) of said wear, and holds and supports the wearer's pelvis; the anchor part (6) is located in the dorsal side of the sportswear (1) and connects the pelvis-supporting part (2) to a fixing part (3) that is provided on the back crotch line or the front crotch line; and the pelvis-supporting part (2) and the anchor part (6) together exert an effect of preventing anteversion of the wearer's pelvis.
