This is the wedding dress Caitlyn Jenner tries on in ‘I Am Cait’

When Caitlyn Jenner’s reality TV show, “I Am Cait,” airs Sunday on E!, viewers will get a glimpse of the Olympic gold medalist in a flowing wedding gown. Trying it on was is part of a shopping trip Jenner recently took in Metairie, where she experimented with what it would feel like to wear “something comfortable” to a wedding.

The evening dresses in question comes from the bridal line Essense of Australia. The illusion back wedding dress (in style D1863) features a vintage-inspired lace overlay atop a stain dress with an illusion neckline. At the back, buttons follow the curve of the spine down to a scalloped lace train. There’s also a lace detail down the gown’s long sleeves. Find out where to buy it through Essense of Australia’s website.

“Did I ever think this day would come? No,” Jenner said in a sneak peek of Sunday’s episode. “I’ve been at three weddings with the most boring clothes on in life. Finally, I get to wear something comfortable.”

Jenner tried the evening dresses uk on at The Bridal Boutique by MaeMe, where she visited with a few friends including Candis Cayne.