The Brother of the Birthday Boy Monster Family Party T-Shirt is a retro style shirt designed for men. Made of cotton material, this black shirt features a graphic print with a happy character theme. With a regular fit and short sleeves, it is machine washable and suitable for all seasons. This round neck T-shirt is perfect for adding a touch of rock style to your wardrobe. Made in the United States, it is a fun and unique addition to any monster family party celebration.