The most common and most likely answer to this crossword clue is the 7 letter word TURBANS
I've seen this crossword clue in The Times
T
U
R
B
A
N
S
More clues leading to the result TURBANS
Buddy explains!
The straight part
We know that "clothes for believers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case clothes for believers = turbans.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 TURBANS mean?
TURBANS noun- A man's headdress made by winding a length of cloth round the head.
- A woman's close-fitting hat with little or no brim.
- The complete set of whorls of a spiral shell.