Vtg 1X/2X Lady Dorby Red, Green, and Gold Plaid Tartan Maxi Dress 
Round neck with split pointed velvet collar. 
It looks like a separate top and skirt, but it is one piece. There is a lining in the top piece (photo 9).  
Faux (non-functional) velvet buttons on bodice. 
Attached tie-back belt. 

3/4 sleeves with pleats at the shoulders and cuffs. 
Sewn in shoulder pads. 
The shoulder pads and pleats create a very slight puffed effect. 

Top is lined, skirt is unlined. 
Closes with back zip. 
No pockets. 

Excellent condition! No rips, stains, or snags!

Vintage Size 18W. Modern 1x/2x. See measurements chart. 

Lay Flat Measurements in Inches
Bust/Chest24Width of Bottom Hem (unstretched)34.5
Waist23Shoulder Width (Across the back from sleeve to sleeve where sleeves attach to the shoulder)16.25
Hips29Shoulder to Underarm (Top of strap/sleeve to armpit)10
Hips (Stretched)34.5Sleeve Length (Top of shoulder seam to end of sleeve)19.5
Front Length (Lowest point in neckline to hem)43Cuff/arm opening6.25
Back Length (Center back of neckline/collar to hem)48

All items are being sold from a non-smoking, pet-free home, but were sourced second-hand. I have no knowledge of their history.

See photos for measurements and item condition.
Hanging photos are in natural light. All other photos are in artificial light.
All measurements are approximate.
Colors may vary based on lighting, monitor resolution, etc.