Possible Clues:

• -- Montand (French actor)
• The 'Y' in Y.S.L.
• Frenchman agreed to accept verse
• All right to include very short Frenchman, so-called?
• French artist Klein
• Saint-Laurent on labels
• Cosmetician Rocher
• YSL opener
• Marilyn's 'Let's Make Love' co-star
• Paris-born painter Tanguy