Not an exact match but vintage and similar in style jackets can be found in the vintage clothing section on eBay See this one on eBay
If you are looking for a vintage Pendleton 49er jacket check the label to tell you whether it is a man’s size or woman’s, the womenswear label is always white, and the menswear label is blue. Later era Pendleton labels have the Woolmark symbol, which was not added until the mid 1960s
See Pendleton 49er jackets on eBay