White shirt, monochrome grey tie and matching colour of the herringbone suit: a good combination.
When combining two patterns, make sure they vary quite distinctly in size.
This combinations work well and the three patters vary in size considerably.
When combining three patterns, make especially sure they vary quite distinctly in
size.
These combinations are stretching it a bit, but as the patterns are of a very different size they do not clash egregiously in these cases.
When combining three patterns, make especially sure they vary quite distinctly in size.