the range is calculated by the girth of the bust, and ranges from 32 inches to 52 inches. However, do keep in mind that if you win and don't especially like this dress for your needs or just want to have a fitted pattern rather than a generic one, I'm willing to design you a dress that better suits your needs. I also offer the service of making your gown for a reasonable fee, usually the price of the yarn and cost to ship it to you, as well as a little extra for all the man-hours I put in. Keep in mind that this pattern is, basically, just a standard dress without a lot of frills, we could easily create something better--we could even make the dress with fabric and knit or crochet lace or accents to sew onto it, for that matter. I'm wide open on my schedule right now, too, if you chose to have me make one. Just so you know