Vix Swimwear Cristina Caftan in Ivory. - size S (also in ) Vix Swimwear Cristina Caftan in Ivory. - size S (also in ) 100% cotton. Hand wash cold. Drawstring waist. Curved hem. VIXS-WX805. 229 807 002. 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.