In fact, a couple of sizes have already sold out, so if this metallic stunner has peaked your fancy, we wouldn't wait if we were you. It's the perfect practical-meets-stylish transition piece for girls on the go, and seriously, you've never looked so cool leaving the gym. So click on to shop this sellout piece while you still can, along with some similar options (though, it's hard to find many equally as metallic, which might be why this one is selling out like crazy). Come on, what's not to love about rose gold everything?