Finding awesome vintage pieces in sizes larger than 12 isn't impossible if you know where to look. They do exist, and they are just as cute as any other vintage.
Here are some of the best plus size vintage retailers on the web!
Ballyhoo has an impressive selection of "curvier" vintage dresses from the 1950s and 60s, and their detailed garment measurments will help ensure a great fit.
This Etsy seller offers vintage and handmade vitnage "inspired" clothing sizes 12-28. There are also great vintage accessories for any size!
Specializing in 1970 and 80s vintage pieces for sizes 12-24.
Well known online vintage retailer LA Vintage has a substantial plus sized selection. Each item has detailed measurements so that you know if what you're getting will really fit.
Mosnster Vintage offers a special selction of "full figured" women's clothing.
This Etsy shop specializing in clothing, jewelry, and accessories from the 1930s through 1960s has a great selection of plus sized vintage dresses.