Then cut out the shapes you want from the interfaced fabric.
I cut out a flower and lots of circles/ovals. They weren’t perfect. I didn’t care.
Then I laid them onto the pants/shirt that I had cut out but not sewn yet. I didn’t want to deal with accidently sewing through a pant leg or something. I zigzag stitched (my machine was set to a short wide stitch, you may have to experiment to get the look you want) all the shapes on to the fabric. I actually changed the thread color because of the look I wanted, but you could do it all the same color.
If you don’t sew quite on the edge, you can go back and trim some excess fabric. Notice the pink polka dot one? It has extra fabric by the turquoise fabric.
So I trimmed it off. Here is the finished look:
And another part:
So her pajamas turned out cute, and she’s worn them every night since I made them. I’d say it’s a success!