Aside from ogling over the collections that come down the catwalk, our favorite aspect of fashion month is the fresh batch of street style outfits we get to see each day. Why do we love this so much? Not only is it instantly gratifying to see how our favorite trendsetters are currently dressing, but it also serves as major outfit inspiration for the months to come. And though we’re still in the thick of Paris Fashion Week, we’ve already come upon an amazing layering trick that street style stars in all cities are doing. Women like Julia Sarr-Jamois and Natasha Goldenberg are layering T-shirts, button-downs, and blouses under their dresses. Simple enough, but also genius. Scroll down to see how you can get the look, and shop this selection of tees so you can test it out yourself!