Kylie Jenner walked the Victoria's Secret Fashion Show runway for the first time Sunday, wearing the brand's Fantasy Bra, Vogue and Harper's Bazaar reported. It was the first time the Fantasy Bra had been on the runway since 2018, Vogue and Harper's Bazaar reported.

The bra was designed by Jacob Arabo of Jacob & Co., Vogue and Harper's Bazaar reported. Its value was put at $50 million, Vogue and Harper's Bazaar reported. Vogue reported that the price is the highest ever for a Fantasy Bra.

According to the brand's details, as reported by Vogue, the bra has 4,410 natural diamonds around a 75.54-carat yellow diamond. It took 15 craftspeople more than 1,000 hours to make and weighs just under four pounds, Vogue reported.

Jenner wore the bra with white feathered wings, a sheer white miniskirt and clear heels, Vogue and Harper's Bazaar reported. Adam Selman, the brand's chief creative officer, called Jenner a "cultural powerhouse," Vogue reported. Arabo said his goal was "to create a piece of high jewelry that could be worn as a bra," Vogue reported.

The Fantasy Bra dates back to 1996, when Claudia Schiffer wore the first one, Vogue and Harper's Bazaar reported. Elsa Hosk wore the last one in 2018, Vogue and Harper's Bazaar reported. Harper's Bazaar reported that Hosk returned to the show this year.

Jenner, the founder of the Khy fashion brand, made a surprise appearance on the runway, Harper's Bazaar reported. Vogue reported that Jenner, 29, has 380 million followers on Instagram and is one of the most popular people on the platform.

What we know: Jenner wore the Fantasy Bra in her first Victoria's Secret runway walk.
What we don't: Whether the bra will be shown or sold after the show.