How to sew an Oh Sew Warm Vest!

Step 21 Turn it!

Starting with one of the front panels, push the bottom in on itself, up towards the shoulder. Reach through one of the holes in the sides of the back panel with your hand at the same time, and pull the bottom through the shoulder hole, and back out. Repeat for the other side, reaching through the same hole, and for the back itself, pushing everything through that side hole.