This casual combination of a blazer and a white crew-neck sweater is very easy to put together without a second thought, helping you look awesome and prepared for anything without spending a ton of time searching through your wardrobe. And if you need to easily dress down your look with one piece, add a pair of red and white low top sneakers to the equation. When temps are starting to drop and fall is in full swing, you'll appreciate how ideal this outfit is for transeasonal weather.