Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester
Imported
Machine wash cold with like colors, dry low heat
This is the ultimate Math Calculus Pun tee that is the perfect Don't be a Third Derivative tshirt gift for birthdays or holidays. Whether you are getting this funny Math Calculus Pun tee for yourself or for a friend they will not be disappointed. Get t
Don't be a Third Derivative is the best gift you can give someone. This is the perfect holiday gift, birthday gift, and hobby gift!
Lightweight, Classic fit, Double-needle sleeve and bottom hem
Imported
Machine wash cold with like colors, dry low heat
This is the ultimate Math Calculus Pun tee that is the perfect Don't be a Third Derivative tshirt gift for birthdays or holidays. Whether you are getting this funny Math Calculus Pun tee for yourself or for a friend they will not be disappointed. Get t
Don't be a Third Derivative is the best gift you can give someone. This is the perfect holiday gift, birthday gift, and hobby gift!
Lightweight, Classic fit, Double-needle sleeve and bottom hem