This poncho was designed by Jean Paul Gaultier for the Hermès fall 2006 ready-to-wear collection, which was inspired by fencing. This design can be seen in Look 51 of the runway presentation recorded on Vogue.com: https://www.vogue.com/fashion-shows/fall-2006-ready-to-wear/hermes/slideshow/collection#51

Pearl mink fur hooded poncho lined in silk satin.
Label: Hermès
Size Label: N/A
Style/Serial No.: N/A

Approximate Measurements:
Shoulders: 16.5"
Hem: 74"
Length (high shoulder point to hem): 20.5"