Celebrate your little one's special day with this adorable "Birthday Boy" t-shirt! Featuring a fun space theme design, complete with planets, rockets, stars, and an astronaut helmet with the number "4" inside. This tee is perfect for a 4th birthday party or any space-loving child. Made from a comfortable black fabric, this shirt is both stylish and durable. Let your birthday boy shine in this out-of-this-world tee!