So I made a felted bag but I am looking for something bigger

I made the kitchen sink bag (my first felt or even decent project ever) and it is ok. Somehow I had pictured it much bigger. It wiill make a nice purse for me but I really wanted something that I could line and have hold my knitting too. Is there such a pattern? I want it big enough to hold a couple of balls of yarn, my notions, a decent size project like a sweater and then my wallet,lipstick and cell. I am really not sure if I can make my own pattern, I am still getting the knitting down. I guess I could still carry a purse if I could just find something to make for my knitting.

Here are a few: