Personalized Love Your Mechanic Long Sleeve T-Shirt. Love your mechanic text inside a heart is a unique gift design for mechanics, at birthdays, holidays and Valentine's Day. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL