This is definitely one of the best overstuffed puffers yet!! It is an ROA Cube Down Jacket in a Dark Olive/Brown. It is incredible puffy having been overstuffed with 900 fill goose down. It is a size L with the following measurements. 
 
Chest: 24” pit to pit flat
Shoulders: 20”
Sleeve: 31” collar to cuff
Length: 25”