Tuckernuck Jackie Tweed Dress in Black Size XXL ($268)

It is still available for purchase at online Tuckernuck store and here is their description:

Inspired by the great style icon, Jackie Kennedy, the Black Tweed Jackie Dress is crafted from thoughtfully curated details for a timeless closet staple piece. The shift silhouette creates the perfect blank canvas for the textured tweed fabric and luxe braided trim along the neckline and faux front pockets for a look that feels tailored but wears effortlessly. Adorned with gold crest buttons for a vintage touch, this mod mini wears just as well to brunch as it does running the boardroom.

Crew neckline
Short sleeves
Faux front pockets
Braided detailing along the neckline and faux pockets
Gold crest buttons at faux pockets
Hidden back zip closure
A-line shift silhouette
Mini length
Textured tweed fabric
Lined
Material: 100% Polyester (outer), 97% Polyester, 3% Spandex (lining)
Care: Machine wash cold, tumble dry low

Most photos are from the Tnuck website, but the 2 photos with the tan backgrou