Mannequin is a size 38 chest. 
42
This is a heavy weight jacket.

LINING (Full or Partial):f
Rear vents:1

Measurements
Chest: (Across chest armpit to armpit, doubled): 48
Overall Length:31
Sleeves (From outer edge of shoulder to outer cuff of sleeve): 25
Shoulders (Across top of Shoulders): 21