This granny square cardigan crochet pattern is the perfect mix of nostalgic charm and modern flair. Featuring 16 vibrant granny squares eight of which are larger for balance and fit—this cozy design uses an 8mm hook to create a chunky, relaxed look ideal for layering.
Chunky Crochet Granny Square Cardigan
The detailed pattern guides you through constructing the back, front panels, sleeves, and shoulder panel, with helpful tips for armhole shaping and optional ties. Whether you're going for bold or boho, this cardigan is totally customizable with color choices and edging details like scallops or clean single crochet. Great for beginners ready to tackle a wearable project, this piece brings warmth, color, and handmade vibes to your wardrobe.
Materials Needed
- 8mm crochet hook
- Assorted yarn colors (used in the sample: white, pink, blue, purple)
- Yarn needle
- Scissors
Step 1: Make the Granny Squares
Make a total of 16 granny squares.
- 8 large squares
- 8 smaller squares
Use an 8mm hook for a chunky effect.
The first square has 5 rounds in this color order:
- Round 1: White
- Round 2: Pink
- Round 3: Blue
- Round 4: Pink
- Round 5: Purple and White
For the corners:
- 6 double crochets total
- Do 3 double crochets, 1 chain, then 3 more in the corner spaces
Step 2: Assemble the Back Panel
- Sew four granny squares together to form the back panel.
- Use a whip stitch or preferred joining method.
Step 3: Assemble the Front Panels
- Sew two granny squares together for each front panel.
- Repeat for both sides (left and right front).
For Step 4: Assemble the Sleeves
- Use two granny squares per sleeve.
- Sew them side by side.
- Attach each sleeve to the main body.
Step 5: Shoulder Panel
- Add 10 double crochets directly on top of one of the squares (acts as a shoulder extension).
- Repeat on the opposite side for the back panel.
- Sew these shoulder extensions together in the middle.
Step 6: Armhole Adjustments
- Round 1: Double crochet around each armhole.
- Increase by 8 stitches: 4 in the front, 4 in the back.
- Round 2: Single crochet around.
- Increase by 4 stitches total: 2 before the center and 2 after.
For Step 7: Edging
Body Edging:
- Use single crochets in pink yarn around the entire body opening.
Sleeve Edging:
-
- Create a scalloped edge for a decorative finish.
Step 8: Add Ties
For a shorter tie:
- Chain 31, then single crochet back along the chain.
For a longer tie:
- Chain 40, then single crochet back along the chain.
- Attach ties to the front panels as desired.
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