LEVI'S 501 Mid Thigh Short in Blue. - size 31 (also in 27, 28, 29, 30, 33, 34) LEVI'S 501 Mid Thigh Short in Blue. - size 31 (also in 27, 28, 29, 30, 33, 34) 100% cotton. Made in Cambodia. Machine wash recommended. Button fly. 5-pocket styling. Rigid denim fabric. Shorts measure approx 15.5 in length. LEIV-WF101. 85833-0055. Levi Strauss & Co., established in 1853, is a brand with a loyal, worldwide following. Their innovation with the co-invention of the blue jean was an integral part in creating their culture of self-expression and American cool that still resonates today. Each ready-to-wear design produced by the iconic label is made with special attention to craftsmanship, progress, and sustainability.