How many letters does the top answer for “clothing that is worn or carried, but not part of your main clothing” have?

The most common answer is accouterment (12 letters).

Crossword clue: clothing that is worn or carried, but not part of your main clothing

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

accouterment 12 letters wn-def

clothing that is worn or carried, but not part of your main clothing

accoutrement 12 letters wn-def

clothing that is worn or carried, but not part of your main clothing