I think most men, being more visually oriented beings would respond to some sexy clothing, you know, the dress that shows just a little too much cleavage, or a sweater that will cling softly to your breasts. Wearing anything that reveals more than usual, and those glancing looks, coy smiles and just barely brushing past, making body contact without being obvious is effective, at least for me.
I can't resist looking at her if she parades past on the way to the bath, clad in only a pair of panties, or maybe a bra. If she is working around the house, fixing dinner or other mundane stuff, and she bends over to show her behind, she KNOWS I will be watching if I am in the room.