Our Long Sleeve Penny’s Play Dress in I Want a Hippopotamus with Richmond Red is the dress that makes every little girl feel like her holiday wish was granted the moment she puts it on! Crafted with 100% Pima Cotton Knit fabric and the beloved I Want a Hippopotamus print on a long sleeve play dress silhouette that’s as twirl worthy as it is comfortable, because the best holiday dresses are made for dancing, playing, and making memories. Festive, charming, and unmistakably preppy, this is the dress that makes Christmas in July the most wonderful time of the year.