Need sugestions - Arcade Stick Bag

I work in a bag factory in Brazil, and as a player I'm trying to make a nice bag to sell

i allrdy make a ploject one, i need u guy to give me sugestions and answer the question, you buy it if possible? what can i do to improve the bag?

Arcade sticks who fit in the bag
Qanba's
TE r1 and 42
Normal Horis like Soul Calibur V and STxTK
an i'm making 30mm plus version to fit Lightinh edge and MvC3 and real arcade HORI's sticks

Price
R$ 180,00
like U$ 80,00

Material?
i really don't know how the names of the materials used on english so, the upholstery is same used in car seats, the (canvas??) used is the same as mountain bag, is very resistent and i'm making some changins to fit inside a game pocket

some pics







i'm making some embroidery designs too but i'll post it latter if asked.

thx anyway for anyone who help me in some way

and sry about the english. haha