The "Grumpy Old Man Proceed With Caution Boomer 1964 Graphic T-Shirt in Size XL" is a black cotton T-shirt featuring a solid pattern with a crew neckline and short sleeves. Designed for casual occasions, this vintage-themed shirt is perfect for those looking for a funny or sarcastic gift for a dad or grandparent. Made in the United States with Gildan materials, this T-shirt is machine washable and comes with a graphic print that adds a touch of humor to any wardrobe.