Disney Store Ariel The Little Mermaid Long Sleeve Nightshirt Size Small 5 - 6 5T Authentic and exclusive Disney Store product with reliable quality and durability Ariel The Little Mermaid screen art Long sleeves; Ruffled hem Contrast trims; Round neckline Size Small 5/6 for ages 4-6 years old, 37-50 lb and 42-48" in height