Bikini briefs by Bikini Lab, Stretch swim fabric, Low rise, hipster style, Crochet trim, Flattering, full brief cut to reverse, Hand wash, 91% Nylon, 9% Elastane, Our model 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.