WHAT SHE WORE: McKayla Maroney in black Topshop side stud leggings

WHO: McKayla Maroney
WHAT SHE WORE: Topshop black legging with three rows of stud embellishment
BUY: TOPSHOP Triple Side Stud Leggings for $56 at TOPSHOP US or for £28 at TOPSHOP UK