Christmas Vest by Susan Bristol. It's a Women's Size Medium Black Vest With Green and Red Plaid Christmas Trees. Trees have Mother of Pearl Buttons and Plaid Material Covered Buttons Attached. Whipstitch Trim.Patchwork style. 
Great for your Christmas photos, parties, Christmas morning and so many uses! 
Measurements - Length - 24" and 26" on the back. 
Underarm to underarm with it pulled closed - 20''