1. Choose size based on CHEST  measurement #1
2. Choose one measurement for 2a, 3, 4, 2b, 2c 2C is optional
3. Choose colour for outside coat (commander)
4. Choose inside collar colour (fleece)
5. Choose insulation (Drotex or Powderfill)
specify where in the coat you would like it
6. Hat: 2 options: T (Touque) A (Aviator)
7. Mitts: 2 options: Driving or Regular