You'll be surprised at how very easy it is for any man to throw together this casual outfit. Just a brown overcoat and light blue skinny jeans. Complement your look with dark brown suede chelsea boots to instantly spice up the look. It's a great choice if you're figuring out a standout ensemble for in-between weather. So if you're looking for style ideas on how to dress as you step into your 30s, this ensemble is a good example.