Custom Birthday T-Shirts - One Owner Design

Despite your age, your engine still revs up! Whether your mileage is at 40, 50, 60 or beyond, advertise your best selling features with our humorous T-Shirt, Sweatshirt or Coffee Mug! Long-sleeve Sweatshirt and Short-sleeve T-Shirt feature full cut dimensions and double needle sleeve & bottom hems. Adult sizes S-XXL (generously sized); machine washable. T-Shirt made of premium-weight, pre-shrunk 100% cotton. Sweatshirt made of premium-weight, pre-shrunk poly/cott