Personalized Hoot Owl I'm Going to be a Big Brother T-Shirt. It’s a great way to involve your child in the journey of growing the family, making them feel special and included. Perfect for family gatherings, photoshoots, or just everyday wear, this design is sure to bring smiles and excitement. 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.