Band-collar version

I've made two shirts for myself using this pattern! I love it! Now, I was wondering if you would be able to make a version or be able to help me out with making a pattern that has a band-collar rather than the traditional collar. Kind of like what is seen here (http://www.hm.com/us/product/97219?gclid=EAIaIQobChMIxaKqtOSy2wIVUVuGCh3evg65EAQYAyABEgInYfD_BwE&article=97219-A&s_kwcid=AL!860!3!200226268316!!!g!362029188687!&ef_id=WnzpowAAAJBJZyKh:20180601153124:s)