Astronauts, planets and stars are printed on these blue pajamas for infant and toddler boys. The top has full length sleeves. The pajama pants bottoms have an elastic waistline. The arm cuffs and leg cuffs are trimmed in jersey knit fabric. The 100% cotton knit fabric is machine washable. These Sweet & Soft brand pajamas are designed to fit snug. These cotton pajamas are comfortable to wear and have a space explorer theme.