Trending Classy Elegant Box Braid Updo Styles / Box braids, either big, medium, or small, are one of the most protective hairdos that you can use to make your their updo styling is also perfect as it makes them ideal for formal events. Best box braids hairstyle inspiration. Classy Elegant Box Braid Updo Styles - In this cool hairstyle, the braids are gathered on top in an elegant bun.