Yo Gabba Gabba Black Poly Pajamas (Toddler/Little Kid) 100% Polyester Fabric Imported Machine Wash Cold Sublimated graphics on soft poly fabric Ribbed-knit collar; Double stitched hems Short sleeves; Elastic waist Features Nickelodeon's Yo Gabba Gabba characters: Brobee, Plex, and Muno! Sleepwear is flame resistant for fire safety