What does the cryptic crossword clue "Pamper commander's circle (6)" mean?

The definition part of the clue is "Pamper". The answer is COSSET. Explanation: CO’S SET

Pamper commander's circle (6)

Guardian Puzzle #27983 21 Down 2019-11-20

Definition

Pamper

Explanation

CO’S SET

Source: Fifteensquared

Answer

COSSET