Personalized Hippo 2nd Birthday Women's T-Shirt. Hippo 2nd Birthday! I mean Happy 2nd Birthday! A cute, smiling hippo wearing a birthday hat sits in front of a birthday cake ready to blow out the candles. Cute second birthday gift for the two year old Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout