Here are a few site I found after I googled chemo scarves patterns.
The Sewing Journal: Free Patterns for Chemo Hats and Scarves
http://thesewingjournal.blogspot.com...-hats-and.html
Brimming with Love - Patterns
http://www.brimmingwithlove.com/patt...WL_revised.pdf
http://www.brimmingwithlove.com/patterns.html
Head Huggers: Patterns List ( Don't know if you crochet, but this site has a lot of patterns for crochet chemo hats.)
www.headhuggers.org/patterns/patterns.htm
Links to general information and patterns on chemo caps
http://www.eastsidefiberarts.org/top...ems/chemo.html
Sewing Stuff - free sewing patterns
http://www.angelfire.com/planet/mcsh...epatterns.html
Sewing Instructions for Head Scarves for Cancer Patients
http://www.ehow.com/way_5607608_sewi...-patients.html
Hope these will help. Prayers being sent to you and your Mom.
Louise - weasier22