What does the cryptic crossword clue "Police clad differently for petty crime (10)" mean?

The definition is "crime". The wordplay uses an anagram. anagram of POLICE + CLAD = PECCADILLO; definition: "crime" The answer is PECCADILLO.

Police clad differently for petty crime (10)

Daily Mail Cryptic #16242 | 25 Across | 2020-02-03 flower