Bikini top by Bikini Lab, Just add water, Plunge front, Non-padded cups, Split sleeves, Wrap-around design, Tie fastening. 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.