Vintage Pretty Yellow Dress‎ with Flower

Dress has two layers an underneath with a zipper closure and what I would call an attached sleeveless jacket that also has a zipper closure. A large attached flower with an attached bow. Snaps around the armpits that Im not sure what they were used for, possibly detachable sleeves. Dress is labeled Davidson Birmingham. Armpit to armpit approximately 18” across, waist approximately 13 1/2” across, hips approximately 19” across, length approximately 41”. Seller not responsible for sizing. There are a few spots pictured, dry cleaners recommend.