Set of 4 cozy kids' sleep sacks in blue and gray with rocket, gray, vehicle, and navy blue. All are well loved. The rocket and gray are gently used and in better condition than the navy and construction vehicles printed ones, which have pilling. They are all polyester and spandex mix, besides the rocket print which is 55% cotton, 45% modacrylic. Keywords: flying squirrel suit zipper zipadee zip sleep sleeping sleeper pod sack bag swaddle blanket transition transitional baby toddler size m med medium 6 9 12 m month 6-9 6-12 9-12 6-9m 6-12m 9-12m