Get your little boy ready for some fun with this Nintendo Mario Kart Boys size 18 short sleeve shirt in Dark Grey. The shirt is perfect for any young fan of the popular video game franchise and features the iconic characters on the front. Made from high-quality materials, this T-shirt is comfortable and durable, making it perfect for everyday wear. The round neckline and short sleeves add to the classic look of the shirt, while the regular fit ensures a comfortable and stylish fit for your child. Whether they're playing outside or just hanging out with friends, this shirt is sure to make them stand out.