The size is not marked so my wife tried it on and we are estimating it to be a size medium. Might run a bit small. Especially in the waist. She said it fits like a 10 but a vintage 10. See pictures for specific measurements. We have taken lots of photos to ensure a proper fit. Excellent condition. We promise prompt shipping. making a daily trip to the post office is a business priority. Check out our other items. We are happy to combine shipping to save you money. Buy with confidence from an experienced reseller family hobby business. We love finding treasures to pass along as deals online to give them a new life, teach our kids about business and fund some special family activities as a reward. we are focused on providing excellent customer service.