i realize this is a baby bonnet, and I don't know any babies, but this is just uber cute. Corinne's Thread: Baby Sunbonnet - The Purl Bee - Knitting Crochet Sewing Embroidery Crafts Patterns and Ideas!
crochet baby bonnet - liked the final product. Definitely needed the extra 2 rows I like bonnets and I am a woman. A lady at my knitting group suggested I just enlarge baby bonnets that I like to fit me.
Baby Bonnet, 1911 measure and compare this with the desired size before cutting fabric. Once you have a size that works I think would made an interesting template with which to apply other embroidery designs.