The invention relates to a sports garment (1) having a section (2) covering the upper part of the body of a wearer during intended use of the garment, wherein a climate zone (3) is arranged in the region covering each axillary area (4) of the wearer during intended use. To improve the cooling of the axillary area efficiently the invention proposes that the climate zone (3) comprises a plurality offins (5) which are arranged parallel to another and which are contacting the skin of the wearer during intended use of the garment, wherein the fins (5) are extending along a defined height (hF) overa base material (6) of the garment (1), wherein the fins (5) are arranged in such a manner that the envelope (7) of all fins (5) has a kite-shape or rhomb-shape seen in the direction perpendicular onto the base material (6) of the garment (1).