the trousers comprise a centerline generally aligning with a centerline of a wearer &# 39 ; s leg . the trousers comprise a diagonal upper seam , a diagonal lower seam , and a selvedge or straight grain outer seam . the diagonal upper seam extends downward from a position near an inside hip line to the centerline above the knee . the lower seam extends diagonally upward from the trouser bottom to the centerline above the knee . a method of forming trousers comprises the steps of providing a trouser blank , forming an improved trouser blank , and , using the improved trouser blank , forming a pair of trousers .