All of these bow tie fabrics came from Needlework, aren't they awesome?
Sewing a Bowtie Tutorial
How to Sew a Bowtie-With Adjustable Strap
Favorite (tying) bow-tie pattern - use large size for husband.
Learn how to sew a bow tie with this free tutorial. Tutorial to teach you how to make a bow tie out of fabric. A free sewing pattern.
DIY bow tie pattern - seekatesew Never know when I might need this:)
See Kate Sew - DIY bow tie pattern (craftsy)