This off-duty pairing of a brown crew-neck sweater and a light blue long sleeve shirt is extremely easy to throw together in next to no time, helping you look awesome and prepared for anything without spending a ton of time digging through your wardrobe. For times when this ensemble appears too dressy, dress it down by finishing with grey athletic shoes. It's is a viable pick if you're crafting a kick-ass summer-to-fall look. So if you're hunting for outfit ideas on how to dress as you work your way through your teen years, this combination is a great example.