This free downloadable pattern from Emmaline Bags website is available here. Check out Emmaline Bags wide variety of patterns, fabrics, kits, BOM and hardware.
This pattern has measurements for two (2) so handy great sizes.
Both sizes have two (2) optional pockets located on the inside of the bag, one (1) on each side.
Both sizes are quick and easy to create and you will want to make more than one for your family and friends.