According to Jenner’s Instagram stories, that fluffy white dress was just for partying. In the video, she is seen frolicking through the yacht in the feathery confection. The light-as-air dress floats through the hallways, featuring a one-shoulder silhouette and a daring thigh slit. The gown is look #14 in Oscar de la Renta’s Spring 2020 Bridal collection , reported Women’s Wear Daily. In her videos, Jenner wears the dress while hanging out with baby Stormi, getting her hair done, and reveling in everyone singing “Happy Birthday” over a cake with sparklers.