Discworld Convention Friday: Seamstresses Guild Party - Susan (me) and Ronald Soak
One of my favorite costumes from the con - obscure AND well executed!
He even had logos for his company on his milk caps, hat, and on some pogs he handed out (I have one somewhere around here).
Spoiler for "Thief of Time":
Ronald Soak is the fifth horseman of the apocalypse (Kaos), who got out before they got famous. He became an extraordinarily good milkman in Ankh Morpork.