Soft and downy (6)
I believe the answer is:
fluffy
'soft and downy' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for fluffy that I've seen before include "Soft and light - sentimental and overly romantic" , "Soft and downy" , "Silly" , "Covered with soft mass of fur or fibres" , "Soft and light - sentimental - dim" .)