Personalized Sunshine I Love My Bubbe T-Shirt. Bubbe is the Yiddish word for grandmother, and this line of apparel and gifts is the perfect way to show your love and appreciation for your grandmother. The products are also great for baby gifts, with both boys' and girls' clothing options. 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.