How about you lot?
Now I'm not sure if this is just cos I'm an old fart. But I never take my shirt off, and wouldn't like it if someone working on my windows did.
Saw a guy the other up a ladder with his shirt off, and I thought it didn't look right, if I'm honest I was probably jealous as he was younger and slimmer than me.
In the 7 years I been doing this I've never seen the need