Oklahoma State Cowboys OuterStuff 50 Yard Dash Creeper, Bib and Bootie Set. This Oklahoma State infant creeper is made of 100% cotton and is machine washable. This short sleeve snapsuit has bottom snaps for easier changing and features a unique Cowboys screenprint design on the front and sleeves of the creeper as well as a bold Oklahoma State logo on the big. This set also includes a bib and footie to create a full Oklahoma State Cowboys outfit for game day! This set is prefect for any new Oklahoma State Cowboys fan in your life. OKState! Officially licensed Oklahoma State Cowboys fan gear.