oh - it may not look like much now - but just you wait it'll look like a slightly different version of this one:
see that loosy, goosy stitching on the right side? That's what happens when you cast on unevenly and occasionally too loosely. Clearly that part will be the back of the beret.
ooo - and this is going to be a market bag with it's own little pocket it can be tucked into.