525 america Rib Choker Sweater in White. - size S (also in ) 525 america Rib Choker Sweater in White. - size S (also in ) 80% rayon 20% nylon. Hand wash cold. Rib knit fabric. Neckline cut-out. 525A-WK165. W6255. 528 america, a women's contemporary brand, was created by Bobby Bock who felt there was a void in the women's fashion market for the ideal sweater, one that would transcend age or style. Joining him in this quest is co-collaborator and wife Marianne