1) Cut all the pieces.

2) Prepare the back piece of the bag.

3) Attach the two way zipper to the front  of the bag. 

4) Attach the front to the back using the two outer bag pieces.

5) Open the zipper so we can turn the bag to the right side later.

6 Attach the front to the back with the lining pieces. Leave a small opening at the  center bottom.

7) Turn the bag to the right side through that hole and the open zipper. Sew the lining shut.

8) Attach the buckles.

9)All done!

Enjoy with your  matching suit!