Casual trousers (5)
'casual trousers' is the definition.
(denim trousers)
This is the entire clue.
(Other definitions for jeans that I've seen before include "Strides casually" , "Trousers made of strong cotton, usually dyed blue" , "Are they worn by girls in Britian" , "(Usually) blue casual wear" , "article of clothing" .)
'casual trousers' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for slacks that I've seen before include "takes it easy" , "Avoids work - trousers" , "Pants for casual wear" , "Things to wear" , "bags" .)
(Other definitions for chinos that I've seen before include "Casual cotton trousers" , "Trousers made from a twilled cotton" .)