Besom pockets are found on a tuxedo jacket or trousers and may be accented with a flap or button closure. Camp pockets are pockets which have been sewn to the outside of the garment. ... A beer pocket is a small pocket within a jacket or vest sized specifically for transporting a bottle of beer.
I originally put in the word "Bottle" as in bottle money, that is money we used to get back in return bottles when you sent them back to the Off Licence years ago.
That would make the letter "T" instead of "C"
this site \allows you to search for anagrams even if you don't have all the letters https://www.crosswordsolver.org/anagram-solver/
however it doesn't come up with anything sensible even when the dubious c is replaced by a question mark