Kaia Gerber is heading up the out-of-office style shift, frequently sharing ... reclined on the college grounds in a high-waisted bikini featuring a sea-green hue and high-waisted bikini bottoms.

From Y2K influences to fresh new silhouettes and vintage swimwear ... it seems like there will be a resurgence of high-waisted bikinis, evoking 1940s nostalgia, with many remembering the iconic ...