Spreadshirt Keep Calm And Teach On Women&rsquo;s Premium T-Shirt Designed and printed in the USA. If you're a dedicated teacher, you know how to keep your cool even in the craziest situations! This great design is dedicated to all the teachers who know just what to do: "Keep Calm And Teach On". Also makes a great gift! The headliner of the Spreadshirt Collection is our premium t-shirt. This is as perfect as perfect gets: it's soft yet stretchy, a little longer than a standard tee and figure-flattering. 100% cotton (except for heathered colors); Fabric weight: 5.29 oz (midweight). For best results and to maximize durability machine wash cold, inside out and tumble dry on low heat. Official sizing (width x length measured in inches): S (17.5" x 26") | M (18.5" x 26.5") | L (20" x 27") | XL (21.5" x 28") | XXL (22.5" x 29") | 3XL (24" x 29.5").