DIY backpack sewing with drawstring and large pocket - DIY Craft's - Mydiddl
Very versatile bag, looks beautiful and not too difficult to sew. Pattern from Swoon, photos by Beatriz Padron McDavid
This is way too ambitious for me but maybe if I magically get really good at sewing one day I'll try this : DIY - Travel backpack tutorial
Simple patterns of bags Backpack pattern, I.n Spanish but a good pic!