How about a super puffy oversized Canada Goose/Angel Chen Bayan puffer? This insane reversible down jacket has been overstuffed to the max with 900 fill white goose down making it something really special. It is a size M but is majorly oversized with the following measurements:

Chest: 53”

Shoulders: 22”

Sleeve: 33” collar to cuff

Length: 28” collar to hem