Tight tee not necessary with me... if you have a nice chest leave the top button undone, please. Also, worn with jeans is the most natural-seeming. If you're barefoot as well: prepare to be pounced and taken outside to enjoy the outdoorsy scenario. Or possibly in front of a fireplace. I enjoy ambience and all that jazz.
And if that should happen and my partner think it odd, I'd simply say: