The pocket square picks up the white color of the dress shirt and has a navy-blue ex cross stitch which ties the whole outfit together but highlighting the handwork with that unusual cross stitch
Cher does it right by making it the standout piece and complementing the rest of the outfit via neutrals
You could absolutely whisk everything together in a bowl youll have to finely chop the garlic, anchovies, and parsley
More unique 1950s patterns were paisley, atomic prints, border prints, travel themes (Mexico, Caribbean, California, western, nautical), cartoons, animals, and fruit
Throw in some toasted garlic bread and make it a meal