How To Make A Recycled Sweater Blanket With Hexagons
Inside: A tutorial on how to make a felt wool blanket from recycled sweaters.
There is a definite nip in the air. Summer has almost gone, and it won't be long before I'll be putting on the heating. I decided to sew a new throw for the living room by making a recycled sweater blanket.
Autumn is my favourite time of year. Even though I feel energised after recharging my batteries over the summer, I love nothing more than snuggling up under a blanket in the living room with a hot coffee and planning for all the fabulous coming seasonal celebrations.
Recently I refreshed my mountain of pillows and cushions with some Boho-style recycled jeans pillows. To continue with this theme, I recycled some old wool sweaters to make a new throw for the living room, and I used the denim waistbands leftover from the Boho pillows as the trim.
A Recycled Sweater Blanket With A Splash Of Denim
I'm also a massive fan of hexagon patchwork; therefore, I also incorporated hexies into the design of my recycled throw. This involved less sewing than typical fabric hexagon patchwork, as felted wool doesn't fray, so it doesn't need to be hemmed.
Hexagons are a popular shape for crafting and DIY and are efficient for covering a large flat area such as a blanket.

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What you need to make a Recycled Sweater Blanket
This craft is a sustainable way to repurpose old clothes.
- 3 to 4 Old wool sweaters- Ensure they are at least 80% wool. If you can get hold of old lambswool or cashmere sweaters, that's even better, as these are lovely and soft. I'm lucky that my family gives me all their old sweaters. Jumble sales and thrift stores are excellent sources for wool jumpers/sweaters. How many sweaters you need will depend on the size of the throw you want to make and the size of sweaters once felted.
- Denim waistbands for the trim - I used about 5 for this upcycled sweater blanket.
- Quilting hexagon template - The templates come in various sizes. When deciding what size hexagons to use, you must consider two things. The larger the hexagons you use, the less sewing you will need. However, the smaller the hexagon template, the more usable hexagons you can cut from a sweater. I used a 3-inch hexagon template, as this size worked well for me.
- Rotary cutter and cutting board
- Seam ripper, needle and thread
How to Make a Recycled Sweater Blanket
Step 1: The first thing to do is to felt your wool sweaters; the way to do this is to put them in a hot wash with soap powder, as I did with my mountain sweater pillows.

Step 2: Cut your felted sweaters up at the seams to open them out to


Step 3: When you have finished cutting out your hexagons, pin them together the length of your sweater blanket in a row. Then sew the hexagons together in a long row.
You can either use a sewing machine or sew by hand. As felt doesn't fray, you can stitch very close to the edge of the fabric. Sew all your hexagons the same way so that the recycled sweater blanket is different front and back.

Step 4: Rip open the jeans waistband with a seam ripper to add the denim trim to the blanket. Then open up the waistband, insert the blanket edge and pin the waistband to the blanket.
You will end up with a sort of sandwich of denim waistband on the outside and felted wool as the filling. Using a heavy-duty needle, stitch together until the whole blanket is edged in denim.


You can make some fabulous fabric key fobs with any leftover bits of denim waistbands.
If you don't have any old denim to hand or want a different look, you can trim the recycled throw with bias binding. You can buy this online or make some in a fabric design of your choice.
Or, if you love denim and hexagons, check out these patchwork denim hexagon table mats I made.


I've already been cosying under this recycled sweater blanket and love how the denim trim coordinates with the recycled jeans pillows I made the other week. Or you could make some upcycled sweater pillows to match.
Tip alert: When cutting out your hexagons, you will have been left with lots of felt scraps. Don't throw them away; you can use them to make lovely Christmas decorations such as upcycled felt garlands or cookie-cutter upcycled Christmas ornaments.
For more repurposing and upcycling sewing projects, visit allfreesewing.com.






was wondering on the back side what you did with the seams....were they sewn down or just left open....any kind of backing? Thank you for the idea, awesome !
With this particular blanket I left the seams as they were on the back. However, in the past I have backed my other blankets with fabric. As most of the wool hexagons on this blanket were cashmere and lovely and soft to the touch even after felting. Therefore,I decided not to back it so that the softness of the blanket could be felt from both sides.
You get Cashmere to felt? I thought it didn't felt.
My cashmere jumpers certainly shrank in the wash enough for me to cut up and use to make the rug. It might not felt as tightly as other wools but enough for this project. The main thing is that you can get it so that it doesn’t unravel when cut. However if it’s a cashmere synthetic blend you may struggle to felt it, but if you can still cut the sweater up without it fraying or unraveling you can still use it.
fantastic creations! Now to go pilfer sweaters from the relatives...
Thank you. Yes that sounds like a good idea.
This is so beautiful and just shows what can be made from the things so many would simply chuck away. There is no need to buy new when you can make new thus saving rubbish from landfill and making something beautiful and functional with minimal new resources or energy. #GoingGreen
Thanks, Rosie. It's actually really soft and cozy which is lovely to sit under now there is a nip in the air.
Very clever, Claire!!! Never in a million years would I have thought to combine old sweaters with the waistbands of denim jeans. Sandwiching the sewn hexies in the opened waistbands makes for an eye catching finish, but easy to sew at the same time.
Thank you, Pam. I'm always looking for new ways to recycle jeans and I love to use the waistbands whenever I can. The blanket is lovely and soft, real cozy.
Do you have a pattern for using old shirts and ties to make a pillow. My husband passed away 5 years ago and I still have a few shirt and ties that I would like to make my two daughters a pillow of remembrance of the daddy. Just hit me - I could use some of his jeans to make the jean wreath also. Thank you so much
Sorry I don't have a pattern but I'm sure the shirts and ties would look great as a striped patchwork for a pillow and would make a lovely remembrance pillow. Thank you.
What a great way to use up old clothing. #HomeEtc
Thank you!
I wouldn't even know where to begin but you make it look so easy! Thank you so much for linking up to #HomeEtc X
Thank you, it is quite easy once you start.
Your recycled sweater blanket looks so cozy and soft. Such a great way to recycle old sweaters and denim. Thank you for sharing at Snickerdoodle. I am featuring your blanket this week at the party. Pinning
Thank you so much, I look forward to seeing it.