Why not make a grey long sleeve t-shirt and khaki chinos your outfit choice? These items are totally comfortable and look amazing matched together. Wondering how to finish off? Introduce a pair of beige flip flops to the mix to change things up a bit. It is actually possible to look light and breezy under the scorching heat, and this outfit is a vivid example of just that This ensemble demonstrates that as a 20-something, you have a wide range of style options.