Step 1: Print out pattern with measurements as you see in illustration and cut out fish along red outline with scissors.

Step 2: Put some double sided tape behind the pattern, affix it to the leather and cut out outline of pattern and rectangle which are marked with red lines in illustration.

Step 3: Remove paper pattern from leather fish.

Step 4: Put some double sided tape onto back side of leather fish and glue it onto a plastic folder.

Step 5: Sew with sewing machine along outline of rectangle as arrow head with number 1 depicts in illustration, then cut plastic folder a few millimeters inside the leather fish as arrow head number 2 shows. Remove all double sided sticky tape pieces from plastic and leather.

Step 6 to Step 13 can be found in the download-able Instruction!