Shop Our Range of Girl's Nightwear.Our licensed character collection features apparel from all her favorite TV shows and movies, like girls Frozen pyjamas.You’ll find sleepwear for girls sizes 2-16 in a variety of fabrics--from cottons and cool blends for warm nights, to heavier fleeces for the colder nights of the year. Plus, we have lots of adorable mix-and-match sleepwear sets that combine short-sleeve and long-sleeve tops with long pants or shorts.