Circ 1950 Hollywood open arm long beaver collar u

Long vest " duster" Researched 3hrs talking to furrers & I found out I thought so collar is real beaver! test #1 pin test take 📌 you stick through if some resistance probably hide behind the fur + results in collar area! Next it's called the blow test! blow on it. If separates & you cam see the hide. also the role between your fingers if corse fake & last but not least. What the Pluck? Burn & Burning hair + colar. C 1954 ishbeaver & that's what looks like super soft vintage large