Kendall and Kylie Jenner launched a swimwear collection Monday morning, available exclusively on Revolve.com, and it features favorite '80s and '90s retro swimsuit styles. After all, the sisters are part of a family who loves their beach and poolside snaps. And speaking of the famous Kardashian-Jenner brood, Kendall and Kylie Jenner credit their mom, Kris Jenner, as their inspiration for swimsuit style.