cabled vest/cowl - *Inspiration* this one is knit but you could easily crochet this so pull out your favorite scarf pattern and get to crocheting. You may need to adjust the width of the scarf. Once your scarf is long enough, wrap it around yourse.
Free knitting pattern for Multi-way Stole - This lace stole by Sarah Hatton can be worn as a scarf, shrug, cape, poncho or bolero depending on how it is buttoned. One of the 22 designs from the book Scarves, Shrugs and Shawls