174
Mannequin is a size 38 chest. 
This is a heavy weight jacket.

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

Measurements
Chest: (Across chest armpit to armpit, doubled): 40"
Overall Length: 31"
Sleeves (From outer edge of shoulder to outer cuff of sleeve): 25"
Shoulders (Across top of Shoulders): 17"