No matter how much I try to add more color into my wardrobe, I’ll never give up my black one-piece swimsuits. If you don’t have a black swimsuit in your summer repertoire, it’s time to add one. 11 Timeless Black Swimsuits Inspired by Meghan Markle1. Dainty Details: Black isn’t boring, but the fun side ties on this timeless one-piece add a subtle pop of personality. Luckily, we found 17 slimming swimsuits to spruce up your beach bag, and they’re inspired by the most fashionable ladies of all: rich moms.