So I decided to make this bag from an ombre yarn. I forgot to mention that it took anywhere from 1/4-1/2 a skein of yarn to make and I figure a total cost of $2 - $3 to make this purse. Video and pattern links are below.
Tutorial crochet phone bag - Star stitch by Chompu Handicrafts: https://youtu.be/x-GFEvQqVn8
How to Crochet the Simply Daisy Bookmark Pattern by This Pixie Creates: https://youtu.be/UzajhgK3_FQ