Loose shorts and a t-shirt, comfortable tennis shoes, commando. When it turns cold, socks, and sports pants. I can't remember the last time I put on a dinner jacket.
This part kind of refers to a few of the other post's also.At my age, I've mostly given up caring what others think about me. The few hours I do work, I wear a uniform. I dress, shave and cut my hair for me. If I want to impress a lady... well if she can't take me the way I'm comfortable, she's not worth it and it willbe an issue eventually anyway.
I feel most comfortable when I am totally naked. To remain close to the comfort zone when I must wear clothes - I prefer clothing items made of light and soft materials such as linen, silk or cotton ... loose fitting is better than tight ... I said my final goodbye to underwear many years ago ... sandals on my feet ... no hat ...