Bikini top by Stella McCartney, Stretch swim fabric, Contour cups, Front zip detail, Adjustable straps, Clasp closure, Hand wash, 71% Polyester, 18% Elastane, 11% Nylon, Our model wears a UK S cup size. The next best thing to nothing at all, Stella McCartney�s lingerie and swimwear lines continue the main collection�s feminine focus. Expect bras, briefs and nightwear in luxe silks and satins, and cool one-pieces in future-fresh fabrications.