The inseam can probably be let out quite a bit. I'll have to measure how much fabric is available there, but I reckon it's substantial.
The sleeves can be let out. You can either:
- just let out the sleeves and have the buttons sit a little higher than usual
- let out the sleeves and add an extra buttenhole.
- let out the sleeves a little from the shoulder: normally there's some extra fabric there to allow a little lengthening.
Or a combination of some of the...