Make fabric pieces using two duct tape sheets. Then make two double sided strips of tape that are 10 in. long.
Make a double sided strip that is 8.25 in. long. Then make a double sided fabric using two duct tape Sheets. Cut a piece from your fabric that is 8.25 in. wide and 4.75 in. long.
Assemble your pieces together. Attach both step 1 pieces with the piece from step 2. Take one of your step 1 pieces and attach the strips from step 1 to both sides of it. Then attach your step 2 piece at the top.
Fold up your bag as shown. Make two thinner double sided strips of with tape, measuring the length you want for your straps.
Attach your strips to your bag and fold down your flap. Make ears using a double sided strip of duct tape and cut out your ear shape. Now finally add eyes and a nose.