You'll be surprised at how super easy it is for any guy to put together this casual ensemble. Just a white and red plaid long sleeve shirt teamed with a grey crew-neck t-shirt. In the footwear department, go for something on the more elegant end of the spectrum and complement this outfit with a pair of tan suede chelsea boots. When leaves turn yellow and red and autumn is at its best, you'll love this outfit as your favorite for unpredictable fall weather.