Keep playing the game, and (unless you're blind and/or don't like searching) you will find it.
Much later on in the game (in the ToB expansion, to be exact) you can buy another.
Until you get a Bag, you'll have to be content with the numerous Gem Bags, Scroll Cases, etc.
__________________
Volothamp's Comeuppance
Everything you ever needed to know about the entire Baldur's Gate series......except spoilers.
|