Personalized Positively Charged Women's V-Neck T-Shirt. Electrical engineers are positively charged with an array of plus signs is a funny gift design for electrical engineers at birthdays, holidays and graduation. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit