The utility model relates to boxer briefs for seamless jacquard cosplay. At present, although a pair of panties has great wearing effect, compressing and fatigue feelings are easily caused during moving of a user, so physiological and mental health can be affected. A hip cup of a hip part of the boxer briefs is designed based on a fat direction; loosen tissue is formed by one-sided jacquard; surrounding the hip part is hip lifting strips weaved by tight fake whorls; boxer briefs belly part have in an inverted triangular shape and has the same tight tissue as the hip lifting strips; the front side of each thigh is provided with traction strips; by the employment of tight tissues, weft insertion is formed by a combination of spandex; two sides of each thigh, a back sheet and a crotch part are all made from plain stitch tissues; the boxer briefs are formed for one time; leg openings and a waist part are all made from fake whorl tissue; a waistband is double-sized and added with a rubber line; and the leg openings are 14 to 19 cm lower than the crotch part. The boxer briefs have rich patterns and strong stereo perception; and full-sheet weaving can be conducted via a seamless knitter, so extra sutures and large contour can be avoided.