I’ve a couple of bits and pieces for sale that have been gathering dust for a while, all fit me fine, so sizing would be about
32 inch leg
34 inch waist
All kit in excellent condition.
Flt Lt No.1 tunic & matching trousers - http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=221394551497
Sgts No1 tunic & No.5 dinner jacket with trousers. The No.5 trousers are the same shade as the No.1 tunic, so I wore the same trousers with both jackets, works a treat! Item number 221394557141 (Can’t get the link to work!)