i've found grensons G width to be pretty wide (wider than a US D)
if possible i'd try to get length/width measurements for them ahead of ordering to help decide
Quote:
Originally Posted by
hnlax 
how is grenson's sizing? i'm an 11D (US) in allen edmonds, and the grensons I am looking at come in a g width--should I go with a 10G (UK) or 10.5G (UK)? I plan on wearing these with boot socks