How many letters does the top answer for “an outer garment made of the skins of birds or mammals, worn by eskimos, etc.” have?

The most common answer is parka (5 letters).

Crossword clue: an outer garment made of the skins of birds or mammals, worn by eskimos, etc.

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

parka 5 letters web-def

a kind of heavy jacket (`windcheater' is a British term)

parkee 6 letters web-def

An outer garment made of the skins of birds or mammals, worn by Eskimos, etc.