Sew Ends: Once your tie is the right side out, You can tuck in the raw ends, and sew them closed. I sewed all along all 4 edges, just to make it more uniform looking. So, where you see arrows. When I got to the other raw edge, I just tucked it in again.
It looked like this.
Sew tie to Robe: Find the middle back of the robe, and the tie. Pin in place, and sew. I used my back stitch and normal stitch, and went back and forth about 5 times each.
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