You could throw one of these covers on it and you’re good to go..... https://www.amazon.com/Compatible-Controller-Hikfly-Protective-Accessories/dp/B07KBV8KTC/ref=sr_1_37?ie=UTF8&qid=1542830341&sr=8-37&keywords=pokeball+plus+case+-iphone
There are other colors if you don’t like this one.