This square knit cardigan pattern is a creative and wearable take on a free sweater knitting pattern, designed to help you build a full garment from simple, satisfying pieces.

If you’ve ever felt overwhelmed by sweater construction or bored halfway through long rows, this solves both problems by breaking everything down into manageable squares. Each section feels like a small win, and before you know it, you’ve created a full cardigan. This square knit cardigan pattern keeps your knitting engaging while still being simple enough to relax into, making it perfect for busy days, stop-and-go knitting, or anyone wanting a project that actually holds their attention.

This square knit cardigan pattern is all about steady progress and visible results. Instead of wondering when you’ll finally finish, you’ll watch your cardigan grow one square at a time.

Each piece adds up quickly, and the finished look feels polished without being complicated.

What materials work best for a square knit cardigan pattern?

For this square knit cardigan pattern, I used Hobbii Winter Glow or Premier yarns Spun Colors, which gives the fabric a soft halo and beautiful color blending across each square. The slightly fluffy texture helps smooth out the garter stitch and makes the finished cardigan feel light without losing warmth. You’ll also need 4.5mm straight needles and stitch markers to keep your center decreases clean and consistent.

This type of yarn works especially well because it highlights the structure of each mitered square without making the fabric stiff. You get definition, softness, and a finished look that feels effortless.

The combination of simple tools and thoughtful yarn choice makes this project feel approachable from the very first square. It’s one of those patterns where the materials do a lot of the work for you.

How does a square knit cardigan pattern come together?

This square knit cardigan pattern is built using mitered squares, which are created by decreasing down the center to form that signature diagonal line. Each square is worked flat, then new squares are added by picking up stitches along the edges. This creates a seamless flow from one square to the next without complicated shaping.

As you continue, the cardigan forms naturally, almost like assembling a puzzle. Once all the squares are complete, you’ll seam the sides and sleeves, then finish with ribbing along the cuffs, bottom edge, and front.

The process feels repetitive in the best way, giving you a rhythm you can settle into while still creating something that looks detailed and intentional.

Looking for more free sweater knitting pattern ideas?

• September Cardigan
• Wheat Cardigan
• Rosemary Cardigan
• Joanna Cardigan
• Saffron Pullover

These patterns all offer different textures and construction styles, so you can explore everything from simple stockinette to more detailed stitch work. They’re great options if you enjoy having a variety of projects to rotate through or want to build a handmade wardrobe that actually gets worn.

I don’t know about you, but the pieces I knit always carry memories. This square knit cardigan pattern reminds me of Red Lodge, of winter evenings in Montana, of peaceful knitting while the kids build snowmen or chase chickens around the yard.

Every stitch of this cardigan has a story, and I love that about knitting. We’re not just making clothes—we’re weaving together the quiet moments, the joyful ones, and everything in between.

Thinking of Trying This Square Knit Cardigan Pattern?

If you’ve got some yarn (affiliate link) calling your name and a hankering for a project that’s equal parts relaxing and rewarding, I highly recommend diving into this square knit cardigan pattern.

Even if you’re new to mitered squares, this is a great place to start. The shapes are easy to master, and the result looks way more complicated than it actually is. Plus, there’s something so meditative about working through each square—you’ll find yourself itching to cast on the next one as soon as you bind off the last.

This square knit cardigan pattern fits right into that mix as a unique construction that stands out while still being easy to wear. It’s a great way to try something new without stepping too far outside your comfort zone.

Materials and Info

MATERIALS AND INFO

Size -XS/S/M,  L/XL, 1X/2X/3X

Materials: Approximately 2, 3, 5 balls of Hobbii Winter Glow in colorway 10 (766y/200g), needle, stitch markers

Needle Size: 7(US) 4.5mm circular needles and a long (36in or more) circular needle

Gauge (tension): 20sts & 20 rows to make 10cm square, using size 7(US) 4.5mm needles working in garter stitch

Finished Chest Measurement: 102, 142, 182 cm

METHOD

This pattern a drop sleeve oversized open front cardigan via mobius garter squares worked flat. The underarm and sides are sewn together. The ribbed edge is added after the squares are all complete.

1X1 RIB PATTERN

Row 1 (right side row) – (k1, p1) across Row 2 – knit all the knit stitches, purl all the purl stitches.

Lodge Cardigan Pattern

First Square

Co 40 stitches

Row 1 (WS): k 20, pm, k 20 *

Row 2 (RS): k to 2 sts before marker, k2tog, sm, ssk, k to end of row

Row 3: k all sts

Repeat rows 2 and 3 until you have decreased down to two stitches. k2tog to finish the square. Cut yarn leaving a 4-5in tail and pull through to secure.

Second Square

Pu 20 stitches from the top edge of the first square then cast on 20 more stitches using the knitted cast on.

(see fig 2)

Repeat rows 1-3 as you did for the first square. This is the first square of row 2.

Third Square

Co 20 stitches using the knitted method then pu 20 stitches from the side edge of the first square in your Lodge Cardigan.

(Fig 3)

Repeat rows 1-3 as you did for the first square.

When you want to begin your next square in your second row, you will pick up stitches from the left edge of the first square and the top edge of the square below.

(fig 4)

Continue working in this manner until your sweater is complete using the chart below as a guide. Fig 5 is XS/S/M, Fig 6 is L/XL, Fig 7 is 1X/2X/3X

Wrist Ribbing

Pick up 1 st for each st or 1 st for each garter rib. (60, 80sts)

Decrease Row: [p2, p2tog] across (45, 60sts)

Work in 1×1 ribbing for 4cms.

Bind off in pattern.

Seams

Sew sleeve and sides. I like to use a mattress stitch but a simple whip stitch works perfectly too.

Bottom Ribbed Edge

Pick up 1 st for each st or 1 st for each garter rib. (180, 260sts)

Work in 1×1 ribbing for 4cms.

Front and Neck Ribbed Edge

Pick up 1 st for each st or 1 st for each garter rib and 8 on the ribbing on each side. (196, 276sts)

Work in 1×1 ribbing for 4cms.

Finishing

Weave in all ends. Block as desired. Put it on, curl up with your favorite drink, snap a photo and share it on social media using #LodgeCardigan. And be sure to tag me!

If you’ve been waiting for a project that feels different but still doable, this is it. Have you ever tried knitting a sweater from squares before, or is this your first time jumping in? Tell me in the comments—I’d love to hear what you think once you start your first square!

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