Granny square boxes :: I really like the idea. Could be any size of box - just add enough rows on the granny square to make it fit. Might require a bit experimentation on how to apply the squares on the box though.but so pretty.
The pattern is in Spanish, but there are diagrams. There are also more patterns at the link. Be careful when opening - if you click the wrong spot, you end up at an X-rated videos site. Crochet vintage chest with diagram