When my kids were small, each of them picked a special, cherished toy that came along for walks, picnics, mornings at the library, a zippy ride down the slide at the playground, naps and bedtime. I loved the way my kids found comfort from their little toy in moments of uncertainty and when they were about to embark on a new adventure. In keeping with the way we took care of my kids special toys, I made a pillowcase dress for Hyacinth the Cow. As you’ll see, I know much less about sewing than crochet, so this pattern is very simple. The benefit of simplicity is that it will hopefully…