Garment blue — one of Poe's perhaps? (5,5)
I believe the answer is:
short story
'one of poe's perhaps?' is the definition.
I can't judge whether this defines the answer.
'garment blue' is the wordplay.
'garment' becomes 'shorts' (shorts is a kind of garment).
'blue' becomes 'tory' (I've seen this before).
'shorts'+'tory'='SHORT STORY'
Can you help me to learn more?
(Other definitions for short story that I've seen before include "That's hardly novel" , "not much material to take in" , "account limited by definition" , "Novella" , "little romance, say?" .)