Bikini briefs by Stella McCartney, Stretch swim fabric, Gold-tone logo to back, Brief cut, Hand wash, 82% Polyester, 16% Elastane, 2% Nylon, Our model wears a UK S/EU S/US XS. 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.