
9 rounds · filed under ridge · 6 of them
Baby Garments · added 1 Oct 2026
Textured shell-stitch baby cardigan for winter days
Front post double crochet builds a raised, ridged fabric in this short winter cardigan for 1-3 year olds.
- Skill
- Intermediate
- Time
- 4-6 hours
- Hook
- 4 mm
- Yarn
- DK
- Rounds
- 8
About this pattern
Under the hand this cardigan reads as raised and ridged rather than smooth. The shell round — skip one, three double crochets, skip two — pulls the stitches into small fans, and the following front post rounds stack double crochets around those posts to build a corded, almost cable-like surface. With a size 3 light or DK weight yarn the fabric stays pliable and has enough stretch to pull over a wriggling arm, but the post stitches keep it from going limp or floppy.
The body is worked flat from a single long foundation row and shaped as a yoke, widening as the shell and post rounds repeat until the back reaches half the chest measurement. From there, sleeves pick up directly in the post stitches at the underarm, so there is no separate sleeve seam to sew along the cap. Once the yoke and sleeves are joined, the piece drops into a short, cropped cardigan shape that closes with buttons rather than a tie.
The swatch in numbers
- Rounds
- 8
- Parts
- 2
- Level
- Intermediate
- Time
- 4-6 hours
- Hook
- 4 mm
- Yarn
- DK
The yarn and the hook
Yarn
- Size number 3 light yarn or DK weight yarn
Crochet hooks
- 4 mm and 3 mm
- Scissors and yarn needle
- Stitch markers
- Measuring tape
- Buttons (4-5 buttons, size 20mm)
Optional
- Hook with a comfortable handle
Stitches, spelled out
ch chain; st stitch; sl st slip stitch; sc single crochetDense; hdc half double crochetDense; dc double crochetDrape; inc increase; dec decrease; mr magic ringDense; fo finish off.
Tension and hand-feel
After working a few repeats of round 2, measure from stitch marker to stitch marker across the back — for the 1-2 year size this should read close to 28-29 cm.
Yoke
Sleeves
Make 2How the texture is built
- Round 1 lays down a flat foundation of 62 single crochets across a chain of 63, giving the yoke a fixed stitch count to shape from before any texture work begins.
- Rounds 3 and 4 alternate a front post row with a three-double-crochet row, and this pair repeats until the back measurement is reached — the yoke is built by counting pattern repeats rather than by counting rows.
- Sleeves are picked up in the post stitches left from the body rounds instead of being crocheted separately and sewn in, so the join happens as part of working the fabric rather than as a finishing step.
Putting the pieces together
Washing and blocking
Hand wash the finished cardigan in cool water and avoid wringing, since twisting can distort the raised post stitches.
Lay flat to dry on a towel, easing the shell rounds back into shape while damp so the fans sit evenly across the back.
Fold rather than hang for storage — the weight of a hung cardigan can pull the post-stitch cording out of line over time.
When it does not look right
- The shell round bunches up instead of lying flat.
- The skip-1, 3-dc, skip-2 sequence relies on even spacing; recount the skipped stitches on that round, since a missed skip pulls the fabric tight in that spot.
- The bottom edging flares out instead of sitting close.
- This usually means the 3 mm hook was not swapped in for the edging rows; dropping the hook size tightens the front post dc and hdc combination against the looser yoke fabric above it.
- One sleeve sits noticeably tighter than the other.
- Sleeve round 1 includes optional decreases worked to match sizing; check that the same number of decreases went into both sleeves rather than adjusting one and not the other.
Close-ups




Questions people ask
What size baby does this cardigan fit?
The back measurement guide targets 28-29 cm from marker to marker for the 1-2 year size, giving a short, cropped fit across ages 1-3. Measure the child's back width and compare it to that figure before deciding how many shell rounds to repeat.
Why does the pattern use two different hook sizes?
The 4 mm hook keeps the body rounds open enough for the post stitches to stand out, while the 3 mm hook tightens the bottom edging and cuffs so they sit snug against the skin. Swapping hooks rather than changing stitch counts keeps the fabric proportions consistent.
How many buttons does this cardigan need?
The materials list calls for 4-5 buttons at 20mm, enough to close a short cardi front without the gaps a single large button would leave. Space them evenly down the front opening once the yoke is complete.
Can the sleeves be worked longer than the pattern shows?
Yes — round 1 of the sleeve continues the three-double-crochet pattern until the desired length is reached before the cuff round begins. Just keep checking the width against the arm as you go, since the post stitches do not stretch as much as a plain single crochet fabric.
New patterns, as they are filed
One short email when a batch lands, with the feel of each.