Mid-1860s wrapper, poss. New England
From the merchant's listing:
An antique original 1860 [mid-late 60s] dress [wrapper] that has recently been found at a New England estate sale. The dress is made of cashmere and has a large red leaf pattern on a black background. The neckline, front opening and hemline are made of red cashmere. The front opening has black velvet piping and black velvet button closure. The skirt has a long back sweep. It is fully lined with cotton. The dress is in very good and sturdy condition. There are a few scattered moth nips, mostly to the back train. Bust 38 Loose fitting waist 30 Front skirt length 42 Back length 55.