The only people who think an adult choosing what they want to wear is somehow harmful to children are people who sexualize anyone and anything, even when there's nothing inherently sexual occurring. Because they are desperately uncomfortable in their own skin and with their own sexuality they assume everyone else is too.
I’m Episcopalian and I bet you anything no one would bat an eye if you show up like that. The priestess and her wife would probably compliment you on your outfit ❤