Personalized Automotive Engineer Powered By Chocolate Men's V-Neck T-Shirt. Automotive Engineer Powered By Chocolate Men's V-Neck T-Shirt - White has cute candy bar occupation design and makes a fun gift for an Automotive engineer or retired Automotive engineer. 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