Personalized 1st Birthday Girl Owl T-Shirt. This charming cartoon owl design is ideal for celebrating a one year old's birthday, making it a perfect choice for infants and toddlers alike. The playful and festive design captures the joy and excitement of a first birthday celebration, making it a memorable addition to any party or gathering. Your baby girl will look absolutely precious in this sweet and cheerful design. 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.