That's exactly how I've been making mine, I do the emb first, then iron on interfacing to cover the needle holes..not easy as I use the 'Olson' pattern w/seam in center. I interface the lining parts before sewing. So far about 3 doz or more--they are all over my neighborhood!
Looks good will be looking to see if you do the other animals they have given out as well.
You have made me smile with this one.
Looks Cute. You want to make sure that one is able to breath through the mask.
P.S. You could have added that in the Project category since it required a embroidery hoop.