SUPPORTER AbstractA supporter is provided in which compared to a band -shaped clothing in the related art, the number of members is small and a fitting method is simple and which can give an intraperitoneal pressure rise effect to a supporter wearer, attain ret °flexion suppression, and stabilize the sacroiliac -Mint.A supporter (100) includes a base material (10) which is formed of a. knitted fabric by warp knitting and in which a knitting- direction of the knitted fabric is set to be a longitudinal direction (L1), and stretchability in the longitudinal di rection (L) is given, while stretchabilitya short directionsuppressed, a back-supporting section (11) that is a central portion of the base material (10), projection sections (12) provided by projecting upward both end portions disposed on both sides of the backi-supposection, and curved sections (13) each making the vicinity of the boundary between the back-supportingsection and each of the projection sections (12) be curved into a shape of approximate "1 Y".
