Vintage 50s 60s Lambswool Cardigan Grandpa Sweater Vest Amcrest Made in Japan

Vintage 50s 60s Lambswool Cardigan Grandpa Sweater Vest Amcrest Made in Japan. Tagged a size 40, listed as small based on hand measurements, see below for best fit. The antique bone buttons are NOT original to the garment. Approx measurements pit to pit: 19” collar seam to hem: 23” Item is pre owned. Excellent condition, minor/normal signs of wear. One corner of the brand tag is loose. May have small or faint imperfections but no stains or other notable flaws. Please refer to photos for detail.