For me, this is one of the most difficult sewing projects, so really, I do respect my Belgian blogger colleagues, for instance her and her. They finish over 10 pieces, when I hardly manage one! Like before, I used this tutorial.
Never mind, I added all my love and closed the pouch. M is over the moon.
Appendix one week later: I had to laugh when I saw it laying around like this, without any air left inside.