We don't care that August is now in full swing: Summer's far from over, and plenty of stars are still inspiring chic swimsuit styling hacks [1] — especially those at Kylie Jenner's birthday bash [2]. For the trip to Turks and Caicos, the now 19-year-old, her sister Kendall, and their famous friends enjoyed some fun in the sun in itty-bitty bikinis, each showing off their signature style with their suit choice and accessories. Scroll through for a peek at what everyone wore, then shop the look that speaks to you — and your own unique taste — the most.