The waistband of the jacket just overlaps the waistband of the pants. I am not sure I have a picture that would really show what you want to see. But, basically the jacket fits just like the jacket of any 2 piece leathers would.
If that answer isn't enough, let me know.
'09 R12GS, '05 GSX-R1000
Iron Butt # 4999, WERA/CCS EX # 666 (currently, expired), AMA Life Member
Racer, Drummer, Bassist, Software Engineer