Clayton Mary Top in Black. - size XS (also in ) Clayton Mary Top in Black. - size XS (also in ) 95% viscose 5% spandex. Hand wash cold. Button front closures. Jersey knit fabric. CLYN-WS166. CLAYSU17 265T. With up-to-the-moment trends for the girl on-the-go, Clayton designs pieces that are just easy. Claytons no-fuss clothing line is full of mini dresses, casual maxis and attention grabbing garments that you cant be without.