Vintage Ken Merritt Rain Shedder Blazer, Size 8 or 10

Vintage Ken Merritt Rain Shedder Blazer, Size 8 or 10 (Size is not listed on blazer) Beautiful blazer, I'm not able to button it and I'm a size 12, 14 Made in Singapore Color: Black Material: SHELL 100% cotton LINING: 100% Nylon Material looks like Velvet Measurements: Shoulder to shoulder: 17" Armpit to Armpit: 21" Length: 26" (front) and 27" (back) Dry Clean only Button down blazer, with pocket on left chest and front pocket, both sides. Blazer has slight shoulder pads, looks great on. If I was able to button it I'd keep it.