Originally Posted by zjpj83
I wouldn't wear:
1) a pocket square;
2) a bow tie;
3) open cuff buttons;
4) a vest.
Otherwise, anything goes IMO. Don't worry about looking "too nice"
I agree, although I think you could do a white linen pocket square in a tv fold just peeking over the pocket edge. I fear I would feel compelled to wear the pocket square.
I think it also best to avoid cufflinks in favor of the barrel cuff.