Vintage Miss Dorby Layered Maxi Dress 1980s? Marked Size 14 Runs Very Small

Vintage Miss Dorby 1980s maybe early 1990s Dark navy blue layered maxi dress Faux jacket sewn onto the top of the dress Buttons up the front of the jacket, zips up the back Jacket is a mix of crochet & a thin satiny brocade & the sleeves are crinkly Dress matches the sleeves Ties in back Rayon/polyester/cotton mix Has shoulder pads that could be removed Vintage size 14 but runs much smaller Mannequin is a 4/6 and it fits her well Good used condition Measurements (flat lay and approximate) Shoulder: 15 inches Arm: 18 inches Bust: 17 inches Waist: 16 inches Length: 50 inches