Custom If You Haven't Grown Up By Age Birthday Shirt

Personalize your own birthday t-shirt with age number. Perfect gift for mom, dad, aunt, uncle or friend.

• 100% ring-spun cotton
• Unisex fit
• Fabric weight: 4.5 oz/y² (153 g/m²)
• Pre-shrunk for extra durability
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center