80’s 90’s Black White Polka Dot Sheath Dress by My Michelle black leather shoes this costume was purchased from

this costume was purchased from a lot of pieces from an old theater in Massachusetts

It's sized a 12 and measures 38" wide the length of the garment and 27" long

but my best guess is that this Rayon

The top of the gown has a fitted top with side boning

1990’s outerwear in multicolor

80’s 90’s Black White Polka Dot Sheath Dress by My Michelle black leather shoes this costume was purchased fromVintage 80s 90s Black White Polka Dot Rockabilly Sheath Dress Sz Large Secretary Librarian Teacher (I 6097 3) Size L Armpit to armpit: 20 Waist: 17 Hips: 20 Shoulder to Hem: 39 Rayon blend; no stretch Back zip Shoulder pads In good vintage condition. No holes, stains or significant wear