Personalized Chemical Engineer Line Men's V-Neck T-Shirt. Chemical engineer text with a decorative line sporting a beaker is a fun gift design for college students, chemical engineers at back to school, birthdays, holidays and graduation. 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