No size tag but fits small. Please check measurements to ensure fit No material tag but feels like polyester. Satin soft feel Preowned vintage 1990’s. There are signs of wear throughout. Some parts of the hemline has come undone. Could be worn as is or repaired. There are some fabric pulls and dimples to the fabric. Some markings that look to be from an iron as well. All flaws are minor and this nightgown is still wearable Approximate measurements taken laying flat Armpit to armpit: 21” Length from top shoulder to bottom hem: 47” B7