Vintage White Precious Furs By Marche Hat Matching Collar Bonus Brown Fur Collar I'm assuming these are mink, but I am no expert. White hat and collar are clean and undamaged. The hat measures approximately 6 1/2 inches across the opening and approximately 20 inches around at the band. The White collar measures 23 inches end to end. The Brown collar is super soft, clean, and undamaged. It measures 27 1/2 inches end to end.