I have been living in plain tees for the last several months. I love that you can dress a plain tee with leggings and then a blazer for a business casual environment. Here are a few ways I like to style a plain tee to look effortlessly chic. The tee that I am styling is available here and is under $17! 1. Leggings - One of my favorite looks for these last few weeks are black leggings and a simple tee. I woke from home so I want to be comfortable, but yet “feel” put together.