100% Cotton Wash cold GREAT FIT: Classic fit is true to size. Unisex fit can fit both men and women. They are comfortable to relax or get active in. These Funny Novelty Math tshirts are soft and durable and can be worn or all day or used to sleep in. O neck / Round neck / crewneck t-shirt. Short Sleeves tee. BEST QUALITY: Our high quality t-shirts are made from 100% Preshrunk cotton. They are soft and durable and can be worn hundreds of times and still look great! These soft natural cotton graphic tshirts are made with Gildan Brand tee shirts for top quality performance. Soft, breathable fabric provides exceptional comfort and durability. Loose fit, casual look, relaxed fit is comfortable enough for all day use or even as a pajama shirt! GREAT GIFT IDEA: 5 out of 4 people Struggle with Math. Which Part of (equations) don??t you Understand? The Ultimate Math teacher Shirts for your favorite Teacher, or just for the math hater who just wants to look cool. Get your humor on with these cool graphic tees. Gift these to a dad for Fathers Day, or gift them to your friend, brother or Teacher as a gag gift to get some laughs. Whether you like to be sarcastic or are looking for a novelty t-shirt, these t-shirts are great for any gift. The EVERY DAY USE: These stylish tees can be worn ever day or for special events. Our t-shirts make great birthday presents, friend gifts, Christmas gifts, teaching gifts, dad gifts WASHING: Machine Wash cold with like colors. Crack resistant. Won??t fade or wash off. PRINTED IN THE USA: Our awesome tees are professionally printed in the USA for best quality. THIS IS A 2 PACK, YOU WILL RECEIVE 2 SHIRTS OF THE SAME SIZE (OF YOUR CHOOSING).