SleepytimePjs Red Plaid Family Matching Christmas Pajamas Cotton Pajamas For the entire family!! Adults top and bottom are made of 100% Cotton Flannel Kids pajamas are 100% Knit Cotton, NOT Flannel. Please Note: For childs safety, childrens sleepwear should be snug-fitting or flame resistant.This garment is snug-fitting. See sizing information below in the description If you do not see the size that you need, the pajamas are also sold individually on Amazon and are prime eligible.