It's apparent that you have let the pink fog get the best of you. It's also apparent that you need to assert yourself for once. At this point, you have very little to lose, as you brought the situation upon yourself, and a lot to gain. Don't wait for her to torture you with silence and dirty looks. Approach her and say, "I understand that you are uncomfortable with my dressing but this is an important part of who I am as a person, the person you married decades ago and the person who has worked hard to be a good husband and provider. I am not going to change at this point in my life. This is who I am. I am not doing anything to publicly embarrass you or risk your reputation. I am simply expressing a part of me, a non-negotiable part."
My sense is that your increased risk taking was a passive way of expediting a confrontation. Well, babe, here you are. Now untuck those ⚽⚽ and assert yourself as the adult that you are. She will probably be shocked into compliance.