7 For All Mankind Peggi Skinny Jean in Blue. Size 27, 28, 24, 25, 26, 29. 82% cotton 17% rayon 1% elastane. Made in China. Machine wash. Zip fly with button closure. 5-pocket design. Faded detail. 14 at the knee narrows to 11.5 at the leg opening. SEVE-WJ1622. 7U314478. Every person should own at least 7 pairs of jeans, one for every day of the week. - 7 For All Mankind. Changing the perception of denim from everyday basics to effortless statement pieces, 7 For All Mankind quickly reshaped the industry. Born in Los Angeles, CA, this denim brand gained a vast following for its innovative use of alluring fabrics and prints instantly becoming a favorite amongst Hollywood elite.