Forgot your bikini or simply loathe your significant other's swim trunks? The Standard Hotels (frequented by celebrities like Katy Perry, Blake Lively and Chloe Sevigny) now offer poolside vending machines featuring limited-edition Quicksilver board shorts ($75)—inspired by the respective colors of their locations in Hollywood, Downtown L.A., Miami and New York—and have recently debuted a chic reversible yellow and white bikini ($88) for the ladies, plus sunglasses ($88) and Shiseido suncare products. Even if your summer plans don't include a jaunt to one of these select hotels, you can still purchase the cool duds at