i think you could make this with tunisian. when it gets the the split, you could keep working half the stitches until both halves are long enough and then start stitching across the entire piece again at the other end.
apparel bolero cardigan with charts. LGDO -Love the hang of the sleeves here, some beads on the last row might help the chains hang even better
Chart for decoding crochet stitches on diagrams. In Russian, I think, but usually translatable.
Getting raspberry bolero! - Knit together online - Country Mom
Asignar ganchillo del chaleco -- SCROLL down for pattern graph.
This would make a beautiful scarf!