1950s suit - unusual waistcoat

[Two Types]

http://www.ebay.co.uk/itm/SUPERB-BESPOKE-VINTAGE-1950s-SAVILE-ROW-3-PIECE-SUIT-38-MAD-MEN-MOD-CHAP-DANDY-/180971895416?pt=UK_Men_s_Suits_Tailoring&hash=item2a22c3fa78

I like the waistcoat, with its nod to the Edwardian era. The same seller has what appears to be a whole wardrobe of 1950s menswear for sale (I think grandad just died). All about a size 36 to 38. There's a nice tweed jacket, an old Burtons blazer and lots of knitted tank-tops.
http://www.ebay.co.uk/sch/joss81/m.html?hash=item2a22c3fa78&item=180971895416&pt=UK_Men_s_Suits_Tailoring&rt=nc&_trksid=p4340.l2562