Bikini top by Bikini Lab, Smooth metallic fabric, Non-padded cups, Self-tie fastening, Hook back closure, Hand wash, 87% Polyester, 13% Elastane, Our modal wears a UK S/EU S/US XS. Give your swimwear a lift with Bikini Lab's lingerie-inspired collection. Pulling inspiration from pop art, music and culture, the label brings the bedroom beachside with colour-pop push-up styles, underwire bra tops and adjustable hipster briefs.