Thankfully we are not at war. We do wear clothes - to keep us warm and protect us and for fashion. That’s why we choose the shapes designs, colours etc.
Will you wear your A-4 flying suit and your leather jacket when you go to the supermarket.
Oh I forgot and the Mae West as well !!!
This is normal life. We are not “working” flying B17’s.
The size 40 is the better fit of the two. No question. Is it perfection. No. We can buy and trade jackets all day long - all years long !! - and never get there.
The 42 is far too big.
Mind you it might get close if you put your uniform on and your flying suit and the scarf and the hat and the gloves and the Mae West and the oxygen mask and the ..................................................
Thank you Persimmon, that's the point! Sir, it's hard to explain better. Highly encourage this point of view.