Personalized Wavy Math Counts Men's V-Neck T-Shirt. Math in wavy text and the only subject that counts in black and red is a humorous math design with a double meaning is a fun design for mathematicians, students and teachers. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem