The most common and most likely answer to this crossword clue is the 6 letter word BLAZER
I've seen this crossword clue in The Guardian
B
L
A
Z
E
R
More clues leading to the result BLAZER
- British take it easy - initially relaxing in club wear maybe
- Is this hotter than a smoking jacket?
- Item of clothes that is on fire?
- Fire republican in jacket
- Is it smoking jacket that becomes one?
- Jacket on fre?
- Flash Gordon’s third jacket
- Fire garment
- Brother carrying lounge jacket
- Lounge around idly in British jacket
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BLAZER mean?
BLAZER noun- A semi-formal jacket.
- A person or thing that blazes (marks or cuts a route).
- Anything that blazes or glows, as with heat or flame.
- The dish used when cooking directly over the flame of a chafing-dish lamp, or the coals of a brazier.
- One who smokes cannabis; a stoner.
- One who spreads news, or blazes matters abroad.
- An older member of a sporting club, often with old-fashioned or conservative views.
- A con or swindle.