The Every Man Scarf, free crochet pattern from Fiber Flux with video tutorial
Free Pattern: Men's Scarf by Pierrot / El patrón está acá : http://gosyo.co.jp/english/pattern/eHTML/ePDF/1009/2w/amicomo5-2_Mens_Scarf.pdf
I chained 220 with a 7mm hook (I always, always use a hook two sizes up for a foundation chain when I'm making a scarf - it stops that annoying curve) and then, using a 6mm hook, simply worked half trebles (half doubles US) in the back loops.
First Years Harry Potter Scarf - free crochet pattern by Knotted Mom. Hdc scarf.
Dallas Cowboys Scarf by soronoz on Etsy
The 'Elliott Crochet Scarf' pdf pattern is available for instant download on Etsy, Ravelry, and Craftsy! This oversized cable crochet scarf pattern includes sizes for men/women and children!