Baby & Toddler Sweater Knitting Patterns

Jellyfish Bell Yoke Knit Sweater Free Pattern for Toddlers

Knitting Vibes • October 27, 2026
Jellyfish Bell Yoke Knit Sweater Free Pattern for Toddlers

Jellyfish Bell Yoke Knit Sweater: A Free, Beginner-Friendly Toddler Pullover

Introduction

If you have never knitted a sweater before, this is the project that will make you fall in love with sweater knitting. The Jellyfish Bell Yoke Sweater is a cozy toddler pullover worked from the neck down, so there is no seaming, no complicated shaping, and no scary "set-in sleeve" math. The magic happens in the yoke, where simple increases and alternating stripes of deep burgundy and mustard gold are pulled into downward-pointing chevrons that look exactly like the bell of a drifting jellyfish. Below that, the body and sleeves are plain, soothing stockinette, which means long stretches of easy knitting you can do while watching TV. The finished sweater is soft, matte, and cabin-ready, with a gentle drape from the cotton yarn and a slightly flared yoke that gives a toddler plenty of room to wiggle. It is the perfect first sweater for a beginner, and the perfect everyday sweater for a little one.

Materials Needed

  • Yarn: Worsted-weight cotton yarn (approximately 200–220 yds / 183–201 m per 100 g skein). You will need 2 skeins burgundy (MC) and 1 skein gold (CC). The sample uses about 260 yds of MC and 90 yds of CC total for size 2–3 years.
  • Main needle: US 7 (4.5 mm) 24-inch circular needle.
  • Sleeve needles: A set of 4 double-pointed needles in US 7 (4.5 mm), or the same 24-inch circular needle if you prefer the magic loop method.
  • Neck needle: US 7 (4.5 mm) circular needle (the same 24-inch needle works fine for the neck ribbing).
  • Stitch markers: 4 markers, plus 1 unique marker for the beginning of round (BOR).
  • Stitch holders or waste yarn: For holding sleeve stitches.
  • Tapestry needle: A blunt-tipped needle with a large eye for weaving in ends.
  • Scissors: Any sharp pair for cutting yarn.
  • Finished size: 2–3 years. Chest circumference approximately 24 in / 61 cm; finished length approximately 14 in / 35.5 cm from shoulder; sleeve length approximately 7.5 in / 19 cm from underarm.

Abbreviations and Beginner Glossary

Do not skip this section! Every abbreviation used in the pattern is explained here in plain English. Read it once before you cast on.

  • k – knit. Insert the right needle into the front of the stitch from left to right, wrap the yarn around, and pull it through.
  • p – purl. Insert the right needle into the front of the stitch from right to left, wrap the yarn around, and pull it through.
  • st(s) – stitch(es). One loop on your needle.
  • RS – right side. The "public" side of the fabric that faces out when worn.
  • WS – wrong side. The inside of the fabric that faces your body.
  • m1L – make one left. Lift the horizontal bar between two stitches from front to back with your left needle, then knit through the back loop. This adds one stitch and leans left.
  • m1R – make one right. Lift the horizontal bar between two stitches from back to front with your left needle, then knit through the front loop. This adds one stitch and leans right.
  • k2tog – knit two together. Insert the right needle into the next two stitches at once and knit them as one. This decreases by one stitch.
  • sl1-k2tog-psso – slip one, knit two together, pass slipped stitch over. Slip one stitch from the left needle to the right without knitting it, knit the next two stitches together, then lift the slipped stitch over the k2tog and off the needle. This is a centered double decrease: it removes two stitches and makes a neat vertical line.
  • pm – place marker. Slide a marker onto your needle to mark a spot.
  • sm – slip marker. Move the marker from the left needle to the right needle without knitting it.
  • MC – main color (burgundy).
  • CC – contrast color (gold).
  • BOR – beginning of round. The spot where each new round starts.
  • backward loop cast-on – a quick cast-on for adding stitches. Make a loop with your thumb and slip it onto the needle, then tighten gently. Repeat for each stitch needed.

Gauge

18 sts and 24 rows = 4 inches (10 cm) in stockinette stitch on US 7 (4.5 mm) needles, blocked.

Gauge matters because it is the only way to know your finished sweater will actually fit a toddler. If your stitches are too big, the sweater will be baggy; if they are too small, it will not go over a head. To make a gauge swatch, cast on about 30 stitches, work in stockinette (knit one row, purl one row) for about 5 inches, bind off, and block it gently. Lay a ruler across the middle and count how many stitches fit in 4 inches. If you have more than 18, go up a needle size; if you have fewer, go down. Wash and dry your swatch the way you will wash the sweater, because cotton can change size after blocking.

Beginner Tips Before You Start

  • Use stitch markers to track your raglan lines. The four markers in the yoke tell you exactly where to increase. If you ever lose your place, count the stitches between markers: front and back should always match each other, and the two sleeves should match each other.
  • Do not pull your yarn too tight. Beginners often tug each stitch snug, which makes the fabric stiff and the sweater too small. Let the yarn rest gently on the needle.
  • Count your stitches at the end of every increase round. You should gain exactly 4 stitches each time. Catching a mistake early is much easier than fixing it later.
  • Change colors on a knit round only. The stripes will look cleaner if you switch yarn at the beginning of a knit round, not a purl round.
  • Try the sweater on as you go. Slip the live stitches onto waste yarn and gently pull it over a toddler's head (or your own hand and forearm) to check the fit before you commit to the full body length.
  • Keep your first row after casting on loose. A tight cast-on edge will not stretch over a head. If in doubt, cast on with a needle one size larger, then switch back.

Step-by-Step Instructions

Construction note: This sweater is worked top-down in the round from the neck. The yoke is a raglan triangle of increase rounds. The chevron jellyfish-bell motif is created by alternating MC and CC stripes and working a centered double decrease on the front and back yoke panels every 4th round, which pulls the stripes into downward-pointing chevrons. The body and sleeves below the yoke are plain stockinette in MC.

Neck Ribbing

With MC and the 24-inch circular needle, cast on 72 sts. Join to work in the round, being careful not to twist the stitches. Pm for BOR.

Rounds 1–6: *k1, p1; repeat from * to end. (72 sts)

Change to stockinette stitch and begin the yoke.

Yoke Set-Up Round

Set-up Round (RS): Knit 12 sts (right sleeve), pm, knit 24 sts (front), pm, knit 12 sts (left sleeve), pm, knit 24 sts (back), pm. (72 sts)

The four markers sit at the raglan lines: right sleeve/front, front/left sleeve, left sleeve/back, and back/right sleeve.

Yoke Increase Rounds

Increase Round: *Knit to 1 st before marker, m1R, k1, sm, k1, m1L; repeat from * 3 more times, knit to end of round. (4 sts increased)

Next Round: Knit all sts.

Repeat these 2 rounds 19 more times. (152 sts total: 52 sts each for front and back, 24 sts each for sleeves)

Chevron Jellyfish-Bell Striping

Work the yoke stripes at the same time as the increase rounds above, changing color on the RS knit rounds only:

Rounds 1–4: MC.

Rounds 5–8: CC.

Rounds 9–12: MC.

Rounds 13–16: CC.

Rounds 17–20: MC.

Rounds 21–24: CC.

Rounds 25–28: MC.

Rounds 29–32: CC.

Rounds 33–36: MC.

Rounds 37–40: CC.

On every 4th round (the last round of each color band), work a centered double decrease on the front and back panels only: knit to 1 st before the center of the front panel, sl1-k2tog-psso (centered double decrease), then continue. Repeat at the center of the back panel. This pulls the CC stripes into downward-pointing chevrons that read as the bell of a jellyfish. Do not decrease on the sleeve panels.

After Round 40, you have completed the yoke. (152 sts; front and back each have 4 chevron points)

Separate Body and Sleeves

Separation Round: Knit 24 sts (right sleeve) and place on waste yarn. Remove marker. Cast on 4 sts underarm with the backward loop cast-on. Knit 52 sts (front). Place next 24 sts (left sleeve) on waste yarn. Cast on 4 sts underarm. Knit 52 sts (back). (112 sts on needles for body: 52 front + 4 underarm + 52 back + 4 underarm)

Body

Work in stockinette stitch (knit every round) in MC until the body measures 8 in / 20 cm from the underarm, or 2 in / 5 cm less than your desired finished length.

Bottom Ribbing: *k1, p1; repeat from * to end for 8 rounds (approximately 2 in / 5 cm).

Bind off loosely in the rib pattern.

Sleeves (Make 2)

Slip 24 held sleeve sts onto the double-pointed needles. Join MC and pick up and knit 4 sts along the underarm cast-on edge. Pm for BOR. (28 sts)

Work in stockinette stitch in MC for 6 in / 15 cm from the underarm, decreasing 1 st at each side of BOR every 8th round 3 times. (22 sts)

Cuff Ribbing: *k1, p1; repeat from * to end for 6 rounds (approximately 1.5 in / 4 cm).

Bind off loosely in the rib pattern.

Repeat for the second sleeve.

Assembly and Finishing

Weave in all ends. Thread each yarn tail onto the tapestry needle and weave it through the back of several stitches, then back through a few more in the opposite direction to lock it in place. Trim the tail close to the fabric.

Close any small gaps at the underarms. When you separated the sleeves, you cast on 4 stitches under each arm. If you see a tiny hole at the corner where the sleeve meets the body, use a short length of matching yarn and the tapestry needle to sew the gap closed with a few small stitches.

Block the sweater. Soak it gently in cool water with a little wool wash or mild soap for about 15 minutes. Squeeze (do not wring) out the water, roll it in a towel to remove excess moisture, and lay it flat on a blocking mat. Pat it into shape to these measurements: chest 24 in / 61 cm, body length 14 in / 35.5 cm from shoulder, sleeve length 7.5 in / 19 cm from underarm. Steam block gently to set the chevron stripes. Do not press flat; keep the cotton texture. Let it dry completely before wearing.

Pro Tips and Variations

  • Change the colors. The jellyfish-bell effect works in any two contrasting colors. Try navy and cream, sage and rust, or charcoal and blush for a completely different look. Keep one color dark and one light so the chevrons stay visible.
  • Adjust the size. To make a larger size, add more increase rounds in the yoke (each increase round adds 4 stitches) and work the body and sleeves longer before the ribbing. To make a smaller size, work fewer increase rounds. Always check your gauge first so the math stays accurate.
  • Substitute the yarn. A worsted-weight wool or wool-blend yarn will make a warmer sweater for winter. Just remember that wool behaves differently from cotton: it stretches more and blocks differently, so always knit a gauge swatch in your chosen yarn.
  • Add an optional neck closure. For easy dressing, work the first 2 in of the neck ribbing back and forth instead of in the round, then join and continue in the round, adding a 1-button closure at the back neck with a crochet chain loop. The sample shown is a pullover with no closure.

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