ComputerGear Pi Day Shirt Symbol Polo Golf Embroidered Math Teacher Gift Look smart wearing Pi Polo Shirt; Don't forget Pi Day! Pi Polo Shirt will ins-PI-re your math side; Perfect for work, or use as a clever golf shirt Black 100% cotton pique knit polo sport shirt S fits chest/bust 34-36 in. chest, M fits 38-40, L fits 42-44, XL fits 46-48, 2XL fits 50-52, 3XL fits 54-56, 4XL fits 58-60 A ComputerGear exclusive; Machine wash/dry