These butter soft rompers are amazing and OVERSIZED. Ashley is a size 14/16 at 10 days post partum wearing the large in the photo. MODEL SIZING The plus model in solid black is 5'6 wearing a 2x normally a size 18/20. The model in solid black is a size 8/10 wearing the medium Fabric is 92% Poly 8% Spandex and feels like our butter soft lightweight Xmas Jammies (Same manufacturer and fabric) Playsuits, Spandex, Children's Outfits, Jumpers, Black Romper, Kids Outfits, Baggy, Jumpsuit, Rompers