Hill House Home Ellie Nap Dress in Mermaid Print. Size Small. The perfect summer beach themed nap dress! Excellent used condition! The Ellie is an A-line Nap Dress with elasticated smocking, ruffled shoulders and a tiered midi skirt. This versatile bestseller is a go-to for outings and naps alike. Length measures approximately 43”. Materials: 97% cotton, 3% spandex. This retired pink print features mermaids, umbrellas, cherries, seashells, and watermelon seeds with red and green accents.