A man studious of fashion in dress; a suitor to a lady.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (s. & pl.) (singular, plural)

Usage examples:

She has made great havoc among the Staffordshire beaux
- The Letter-Bag of Lady Elizabeth Spencer-Stanhope v. I. by A. M. W. Stirling (compiler)
" The work as a whole," wrote the critic of the Revue des Beaux Arts, " possesses supreme distinction and an admirable delicacy of colouring.
- Bastien Lepage by Fr. Crastre
When the war came 3, 000 of the French students of the Beaux Arts, past and present, were sent to the front, and there was no one to look after their parents, families, or themselves, it seemed a chance for Americans to try to pay back some of the debt so many generations of American artists, architects, and sculptors owed to the art of France.
- With the French in France and Salonika by Richard Harding Davis