Crossword clues for the word: GRAYFLANNELSUIT The word GRAYFLANNELSUIT has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for GRAYFLANNELSUIT Showing 1 to 8 of 8 results Clue(s) Ad-man's wear Former executive uniform Madison Ave. symbol Peck's attire in a '56 film Stereotypical garb for an ad agency executive Stereotypical garb for an adman Symbol of '50s conformity Uniform of a sort.