7 For All Mankind Sleeveless Balloon Romper in White. - size S (also in XS) 7 For All Mankind Sleeveless Balloon Romper in White. - size S (also in XS) 100% cotton. Made in Tunisia. Machine wash. Zip fly with button closure. Waist tabs with button closure. Side slant pockets and rear zipper pockets. Structured denim fabric. SEVE-WR14. 7U893295. 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.