Timeless advice from men's clothing legend Alan Flusser.
(This book is located in the oversized section on floor 7.)
Enlighten us, Mr. Flusser:
If using different patterns in jacket and tie, keep the size close.
If same pattern in jacket and tie, vary size of pattern.
Rules for color combinations. And so on in this classic...
Here's a good book but here are more good titles:
Examples: What to Wear, Where: The How-To Handbook for any Style Situation
Work It: Visual Therapy's Guide to Your Ultimate Career Wardrobe.