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!
How to Knit Hedgehog Mittens – DIY -> make a hedgehog and an otter one for each hand and you've got John and Sherlock! now to find an otter mitten pattern… <-the hedgehog would have to be for the right hand, because John is Sherlock's right hand man :)