How to Make UpCycled Patchwork Market Bags from Old Jeans

There’s something satisfying about turning worn-out jeans into something new, useful, and beautiful. Enter: my upcycled patchwork market bag—a practical project that’s stylish, eco-friendly, and fun to make.

A Creative Way to Give Denim a Second Life

Whether you’re rescuing old jeans from the donation bin or stitching together thrift store finds, these bags are the perfect canvas for creativity. Every scrap tells a story, and no two bags will ever be the same! Plus, these have a little surprise; the Bleach printed Leaves on some panels.

What You’ll Need:

• 2–3 pairs of old denim jeans (different washes or weights are great!)
• Fabric scissors or rotary cutter and mat
• Sewing machine (a walking foot helps with thick seams)
• Thread and denim needle
• Pins or clips
• Cotton lining fabric (optional but makes the bag cleaner inside)
• Iron + pressing surface
• Optional: Fusible interfacing or canvas backing for more structure

Bleach Printing for extra Pizzazz!

As a lover of nature & proud Canadian I just had to add some of my leaf designs! Especially since it’s quite easy and quick to make these great prints with bleach.

Step 1: Deconstruct the Jeans

Start by cutting along the inseams and outer seams to open up the legs. Remove waistbands (usually sewn with a chain stitch that can be pulled easily) pockets, and any rivets that might damage your machine. You’ll end up with flat panels of denim in various sizes.

To simplify the assembly I based the design on a patchwork of 8″ squares. That size usually also allows the original pockets to be in the middle of a square.

Step 2: Create Your Patchwork Fabric

This is where the magic happens! Think of your denim like puzzle pieces:

• Use a template (8″ cardboard) to cut the squares
• Lay them out in a pleasing pattern—alternate dark and light washes for contrast.
• Sew the patches right sides together with a ⅜” seam allowance.
• Press seams open or to one side as you go.

Tip: Don’t throw away the details! Back pockets, belt loops, and seams can become cool design features on your bag or other projects.

Optional texture: Try using the original hem edges, leftover strips or pocket seams as part of the surface for visual interest! Even strips with raw edges can be an interesting texture square.

Step 3: Cut Out Your Bag Shape

Once your patchwork panel is large enough, you can:

• Cut two panels for front and back.
• Cut strips or strapping to make straps
• Cut lining fabric to match (if using).
• Add interfacing to the wrong side of the denim if you’d like a firmer bag.

Step 4: Assemble the Bag

1. Straps: Fold lengthwise, right sides together. Stitch and turn right-side out. Topstitch for strength.
2. Bag body: Sew the front and back together, right sides facing, along the sides and bottom.
3. Boxed corners (optional): To add depth, flatten each bottom corner, sew a triangle about 2″ from the point, and trim off excess.
4. Repeat for lining, leaving a 3–4″ gap at the bottom for turning inside out..

Step 5: Attach Lining & Finish

1. Pin straps in place on the outer bag (ends pointing down).
2. Place the outer bag inside the lining (right sides together), matching top edges.
3. Sew around the top edge, securing straps between layers.
4. Turn everything right-side out through the lining gap.
5. Stitch the gap closed, then topstitch the top edge of the bag.

Tips & Variations:

• Add pockets from the original jeans to the inside or outside.
• Try mixing in other fabrics like canvas or printed cotton.
• Leave frayed seams exposed for a raw, deconstructed look.
• Add appliqué or free-motion stitching for artistic flair.

Why It’s Worth It

Making patchwork market bags from old jeans is more than just fun—it’s a sustainable way to:

• Reduce textile waste
• Celebrate resourcefulness
• Create a one-of-a-kind accessory you’ll actually use

Whether you gift them, sell them, or use them for every trip to the market, these bags carry more than groceries—they carry a story.

Have a pile of denim waiting for new life?
Tag me in your creations—I’d love to see your patchwork magic!

Before you know it, you’ll have a pile of scraps – think of them as ‘strokes of blue’ for more possible denim art! The possibilities are only limited to your imagination and determination! (Stitched Jean Jacket) One of the best parts of working with denim is that fraying and imperfection is actually a plus – part of it’s charm and it’s gets better with age too!

If you love denim you may love this bag! I’m sharing the pattern to the super strong Bowler Bag. Enjoy!

Moral of the story… Be creative & use what you have! Please share any of your creations with me; reply to my newsletter email 😉