Kylie Jenner revives upside-down ‘underboob’ bikini craze
underboob this summer thanks to the revival of the “upside-down bikini” craze that’s got the internet howling for haltered hooters. Kylie Jenner and her K-clique kin seem to be responsible for resurrecting the sexy swimwear style that has her and sisters Kourtney Kardashian and Kendall Jenner baring more breasts. The topsy-turvy bikini top trend was first made popular by Italian influencer Valentina Fradegrada in 2018 — the same year it was declared the “worst thing on Instagram.” But The Post called it early — predicting its pending return to trendy status in summer 2020.Turning the traditional way to wear a two-piece on its head, the upside-down bikini mania calls for a triangular top to be inverted so that the ruching of the bathing