We carry our life in our bags, so having one that actually protects those gorgeous Chanel sunglasses we’ve carelessly tossed in is crucial. The trend of tough-sided, geometric bags is not only fashion forward, but also functional. If you’re label matching, Chanel has a line of clever, box bags while Dior and Lanvin all have their own take on the ridged design. Giving a head nod to the hat box, Tory Burch and Topshop Unique play with size to put a modern twist on this classic shape.