Japanese cute navy collar bowknot sweater sold by Fashion Kawaii [Japan & Korea]. Shop more products from Fashion Kawaii [Japan & Korea] on Storenvy, the home of independent small businesses all over the world.
Maybe cut up a felted jumper to make this, or if you have the patience, pick up the stitches (unfelted) and cast off . could even crochet into the cut edge (Knitting Relay). Add a pretty shirt to complete the look!