Short coat (5)
'short coat' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for tunic that I've seen before include "School garment" , "Cut in (anag)" , "Policeman may be in one" , "Short uniform coat" , "Partly uniform" .)
(Other definitions for reefer that I've seen before include "Easy" , "packed with cannabis?" , "Smoking jacket and cigarette" , "J" , "roll of hemp" .)
'short coat' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for jerkin that I've seen before include "Sleveless jacket" , "Type of coat or jacket" , "sleeveless garment" , "sort of jacket" , "leather jacket" .)