This laid-back pairing of a light blue denim shirt and blue jeans takes on different forms depending on the way it's styled. If you wish to instantly perk up this look with one piece, complement this look with a pair of black leather chelsea boots. There's no nicer way to spice up a dreary autumn day than a stylish getup like this one. If you're working your way through your mid-20s, take inspiration from combos like this to take a more serious direction in your style.