We don't make the rules, but Reformation's Anna Rugby Shirt will surely win the game with its polo collar and relaxed, cropped fit. We don't make the rules, but Reformation's Anna Rugby Shirt will surely win the game with its polo collar and relaxed, cropped fit. Founded in 2009, Reformation is a revolutionary lifestyle brand combining stylish, vintage-inspired designs with sustainable practices. With each limited-edition collection, the LA-based brand empowers individuals who want to look beautiful and live sustainably.