There’s a reason the LBD is a fashion staple — it’s classic, always chic and eternally slimming. When it comes to swimwear, the same holds true, making the little black (or navy) suit a figure-flattering bonus for the sun-kissed set. So whether you opt for a sleek maillot or a sexy two-piece, you’re bound to make a splash.

Shop the Swim 2015 Lookbook.