95% Cotton+5% Spandex material blend, lightweight, skin friendly and breathable, fit for girls and boys Classic two-piece pajama set, long sleeve button-down top and elastic long pants two pieces sleeper clothes set for winter and fall, keeps your baby cozy and warm. We also offer short sleeve button-down shirt top and short pants two piece pjs clothing set for spring and summer for choose Buttons-front pajama set for children kids, perfetc for pajama party, sleep on it, sleeping wear, casual loungewear, everday, birthday gift, Christmas pajama set Fit for 6-24 months baby boys girls and 2-7 years old little boy and little girls, Classic kids pajamas is great sleepwear for kids Package: 1pcs PJ shirt+1 pcs PJ pants, spring/summer/fall/winter, baby girl boy long pants outfit 2pcs fall clothes set