Personalized 1st Birthday Kokeshi Girl Doll T-Shirt. 1st birthday adorable kokeshi doll for girls in pink kimono on a T-Shirt - White with saying I'm One 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.