New ones may be expensive if stout perhaps (7)
I believe the answer is:
outfits
'new ones may be expensive' is the definition.
I can't tell whether this definition defines the answer.
'if stout perhaps' is the wordplay.
'perhaps' is an anagram indicator.
'if'+'stout'='ifstout'
'ifstout' with letters rearranged gives 'OUTFITS'.
Can you help me to learn more?
(Other definitions for outfits that I've seen before include "Teams" , "kits" , "Threads" .)