New Jammies Fruits & Veggies PJ's are made with 100% organic cotton. These pajamas are made to fit snug. Not flame resistant. Machine wash cold and tumble dry low. Saying is " Pretty Peas Please". These long sleeve/ pant pajamas are great for babies size 12 month to 24 month, toddlers size 2T-4T and kids pajamas size 5 and 6.