Well , I decided to create custom pattern which you can find here

Plants & Donuts http://www.furaffinity.net/view/20582091/
sausages party http://www.furaffinity.net/view/20587646/

These bags will be about 34cm x 44cm, handles about 68cm

(13,4inch x 17,3 inch ,handles 26,7inch)

Here you have compare to A4 paper http://sta.sh/2a7agw5swct
and some already done bags

Bag will be cost 20$
+ shipping cost- 5$-7$(depends where you live)

Also I will be sewing everything by myself
All patterns are drawn by me

If you are interestened just comment here and I will add you to list :)