Vix Swimwear Madalena One Piece in Gray. - size M (also in ) Vix Swimwear Madalena One Piece in Gray. - size M (also in ) Self: 84% polyamide 16% elastaneLining: 75% polyamide 25% elastane. Hand wash cold. Stretch fit. Adjustable shoulder straps. Light removable padding. Side cut-out detail. VIXS-WX778. 260 522 001. Brazilian designer Paula Hermanny offers swimwear made for the jet setter who is both classic and modern. Whether her Vix woman is in St. Barts, Bali, or Monte Carlo, Hermanny's collection of swimwear, which features leather and gold signatures, will always add an element of luxury to the occasion.