For the uninitiated: The right version of the split-impact look is usually achieved with high-cut shirts or strategic placement of daring bras and bikini tops that reveal the lower split

But the variant we are talking about is probably first widely used by the Italian influencer Valentina Fradegrada, who untwisted the tops and tucked the ties into the front of the garment for the “official” inverted bikini Instagram page since 2018

As the New York Post points out, Kylie Jenner resurrected the tickle move with yet another take, which is an inverted triangular top that lays the supportive ruffling of the swimsuit on a woman’s chest

The high-earning model and makeup mogul recently showed off their inverted abdomen with a close-up of an electric blue two-piece suit (above) But it looks like stepsister and influencer Kourtney Kardashian hit her hard back in January

For posterity’s sake, the Post even unearthed a nearly year-old snapshot of Kylie’s supermodel sister Kendall rocking an inverted Fradegrada-style bikini

And because every Kardashian-Jenner-related fashion trend is seen by hundreds of millions of social media followers, the internet has already shared some thoughts:

Kylie Jenner

World News – USA – Kylie Jenner and Kourtney Kardashian bring back the perverted underboob bikini madness