Personalized 3rd birthday Owl T-Shirt. Celebrate your little one's 3rd birthday with our adorable owl design apparel and gifts. Perfect for both boys and girls, our collection features cute and funny designs that are sure to bring a smile to everyone's face. Whether you're planning a birthday party or looking for a special gift, our 3rd birthday collection has everything you need to make the day extra special. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.