Aran Crafts Ireland 100% Merino Wool Cardigan Sweater Blue Chunky Knit. Color block detail on the back of more of a teal blue mixed with a navy blue. Zip front cardigan sweater with a sort of mock neck style neckline. Chunky knit grandpa sweater. 

Men's size XL

Measurements with the garment laying flat:

Pit to pit: about 21.5 inches

Length: about 29 inches