As you approach middle age, sex & relationships take on an altered dynamic. As your body changes you may become less secure in the concept of your own sexual appeal. You may find that others around you (especially those your age) are not as interested in a vibrant exchange of ideas as you are; ideas re: society, politics, sex, art, everything. Suffice to say that middle age tends to challenge some of your assumptions pertaining to life & lifestyle.
I, myself, tend to want to keep the traditional rules regarding social & sexual intercourse intact. My body may not look the same as it did when I was twenty-two but I still regard myself as ‘sexy’. Why? How? Because I feel like it. I am sexy because I want to be. I want to do sexy things. I want to have a few drinks & behave in a licentious manner with someone who is likewise inclined.
You are a buxom vixen & you need to keep the door to new experiences wide open.
But you already knew that. Didn’t you.

I've checked you out a few times!