Vintage Butte Belted Dress in Turquoise

Vintage Butte Dress in Turquoise tag says size 14 , fits like a 10/12, please be aware of all measurements fabric appears to be a knit Measured flat, approximate 19" across shoulder 20" across chest 19" at waist 22" at hips this dress appears to be new, still has a tag hanging off the armpit seam with extra buttons E31