Mystery Leotards and more at a great low price. Mystery bags are so fun to open. After all, life's a mystery! Foxy's are the best gymnastics leotards with that offer the most breathability, comfort, and style. You will love getting your mystery leotard in the mail. We hear it's like Christmas morning wondering what you're going to get! Join the fun with the cool leotards offered in many ways: open-back leotards, closed-back leotards, holiday and theme leotards, shorts, unitards, and more