Caitlyn Jenner Thanks Stepdaughter Kim Kardashian West for ESPY Prep Help

Last year's Arthur Ashe Courage Award winner stunned in a short white dress.

The white off-the-shoulder dress hit just above the knee, with long cape-like sleeves that draped down to the floor.

The prepping and primping process was also documented on Kardashian West’s Snapchat.

Jenner posted a few more pictures throughout the night as well.

She even cracked a joke after posing with Shaquille O'Neal...