El tejido es con dos agujas, pero las imágenes dan una buena idea para hacer un bolero con un rectángulo. Yeah, that's what I was gonna say. actually this can be done knitting, crochet, material as it is just a rectangle sewn to make sleeves!
Tied Drape-Top: Use a no-fray fabric, like modal, no-fray chiffon or polar fleece for a winter version, since is a no sew no fusing, and very quick top to make. Cut a rectangle twice as long as you want your top to be