These navy blue pajamas for infant and toddler boys are printed with astronauts, planets and stars. 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 boys pajamas are designed to fit snug. These Sweet & Soft brand pajamas are comfy to wear.