Type of sock (6)
I believe the answer is:
'type of sock' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for anklet that I've seen before include "Band worn on leg" , "Leg decoration" , "Ornament worn around the part of the leg" , "Jewellery worn around the bottom of the leg" , "leg chain" .)