Sewing a bag out of denim and scrap fabrics has never been this easy!
Do this at the lower row other as well, then join them together and press nicely.
Now that you have one side of the bag, assemble the other side as well.

Image Credit: wandee easy sewing via YouTube
Simply repeat the process with the other handle.
Lastly, sew a magnetic button at the top center of the bag.
*All these images are credited towandee easy sewingvia YouTube.

How To Sew A Denim Tote Bag From Old Jeans
