(see comments for pattern suggestions) - Tuck Shawl.for inspiration only.Wish I can find a pattern for it. in front Flat measurement - neckline is from end to end; outside bottom edge measures from edge to edge.
"French Jet beaded Victorian Mantle Victorian French jet, glass beaded mourning mantle/ capelet [jet beaded]" Like it for me as well. Dated, mixed era, or steampunk worlds. Even like the top for a longer cape or clinging winter dress.