From the Juliens auction site:
Doris Days Brown Sequin Evening Dress
CBS Television, 1975. A chocolate brown silk jersey entirely covered in large brown sequins, floor-length, spaghetti straps that criss-cross on back, large slit in back center, no label present; worn by the star on her prime time TV special when she sang the song ‘Day by Day’ [from the 1971 off-Broadway musical Godspell] where she added a sheer brown scarf with an attached fabric flower brooch around her neck
Sold Price
$4,480
