Spring is the perfect season for handmade baby projects, and this crochet baby sweater pattern has a special place in my heart — I made it for my friend’s daughter Isla on her first birthday. Worked top-down with a simple raglan construction and sweet two-color stripes, this little sweater comes together quickly in soft Bernat Softee Baby Cotton and is the perfect lightweight layer for cool spring mornings.

The full freecrochet baby sweater pattern is below — sized for both 6 months and 12 months, with a beginner-intermediate skill level and just a handful of stitches. If you can chain, double crochet, and work front and back post stitches, you can absolutely make this sweater.

Why you’ll love this crochet baby sweater pattern

• Top-down raglan construction — no seaming required, and you can try it on baby as you go.
• Two sizes included — 6 months and 12 months in one pattern.
• Just one ball of each color — minimal yarn investment for a polished handmade gift.
• Soft, washable cotton yarn — Bernat Softee Baby Cotton is plant-based, gentle on baby skin, and machine washable.
• Sweet ribbed details — front post and back post double crochet ribbing at the collar, hem, and sleeves give it a polished finished look.
• Quick weekend make — most crocheters can finish this sweater in a weekend.
• Customizable colors — swap the blush and cream for any color combo to match the season or the nursery.

Crochet Baby Sweater Pattern details

• Skill level: Intermediate — comfortable with double crochet, working in the round, front/back post stitches, and following sized pattern repeats.
• Sizes: 6 months (12 months) — finished chest measurement 19½” / 49.5 cm (21½” / 54.5 cm)
• Construction: Top-down, worked in the round from the collar, with raglan increases and seamless sleeves
• Stitches used: Chain, single crochet, double crochet, front post double crochet (FPDC), back post double crochet (BPDC), slip stitch, V stitch

Materials for the crochet baby sweater pattern

• 🧶 Main Color (Blush): 1 ball of Bernat Softee Baby Cotton
• 🧶 Contrast Color (Cotton/Cream): 1 ball of Bernat Softee Baby Cotton
• 🪝 3.75 mm crochet hook
• 🪡 Tapestry needle
• ✂️ Scissors
• 📍 Stitch markers (optional but helpful for tracking the start of each round)

Gauge

16 dc and 9 rows = 4″ [10 cm]. Always make a gauge swatch before starting and adjust your hook size as needed to match — gauge is especially important for fitted garments like this one.

Abbreviations

Written in standard American crochet terms.

• ch — chain
• sc — single crochet
• dc — double crochet
• st(s) — stitch(es)
• FPDC — front post double crochet
• BPDC — back post double crochet
• sl st — slip stitch
• Inc block — 1 dc, ch 2, 1 dc
• V St — 1 dc, ch 1, 1 dc
• * * — repeat instructions between asterisks

Pattern notes before you start

• This is a top-down sweater made with a simple raglan. The pattern is worked in the round starting from the collar, with the body increases beginning at the middle of the back panel.
• Sized for 6 months, with 12-month measurements in parentheses.
• Pattern is fully customizable — swap colors, work in a single color, or adjust the body length to your preference.
• Switch colors before completing the last stitch of the previous round for the cleanest color change.

The crochet baby sweater pattern

Foundation: With Main Color, ch 56 (60). Join with a sl st, making sure you haven’t twisted the chain (you’ll be working in rounds).

Collar band

Round 1: Ch 3, dc around for all sizes, join with a sl st at the top of the last st in the round.

Round 2: Ch 3, *FPDC, BPDC*, repeat from * to * around for all sizes, join with a sl st at the top of the ch 3 at the beginning of the round.

Repeat Round 2 twice more (3 total ribbed rounds). Switch to contrast color before completing the final BPDC.

Begin body (worked from middle of back panel)

Round 1 (with contrast color): Ch 2 (the ch 2 at the beginning of each round does not count as a stitch). 1 dc in the same st, 1 dc in the next 7 (8) ch. V St in next ch. 1 dc in next 10 ch. V st in next ch. 1 dc in each of next 16 (18) ch. V st in next ch. 1 dc in each of next 10 ch. V st in next ch. 1 dc in each of last 8 (9) ch. Join.

Round 2: Ch 2. (1 dc in each dc to ch-1 sp of next V st. V st in ch-1 sp of next V st) 4 times. 1 dc in each dc to end of round. Switch to Main Color before completing the last stitch of the round.

Repeat Round 2 eight more times, swapping colors every 2 rounds. End with a contrast color round and prepare to begin sleeves and body. You’ll have 128 (140) dc and 4 ch-1 spaces at the end of round 9 (10).

Body

Continue the color pattern by swapping every 2 rounds throughout the body.

Next round: Ch 2. 1 dc in next 16 (18) dc. 1 dc in ch-1 sp of next V st. Ch 3 for underarm. Skip next 28 (32) dc. 1 dc in ch-1 sp of next V st. 1 dc in each of next 34 (38) dc. 1 dc in ch-1 sp of next V st. Ch 3 for underarm. Skip next 28 (32) dc. 1 dc in ch-1 sp of next V st. 1 dc in last 17 (19) dc. Join.

Next round: Ch 2. 1 dc in each dc or ch around. Join. 78 (86) dc.

Next round: Ch 2. 1 dc in each dc around. Join.

Repeat the last round until work from underarm measures 3 (4)” [7.5 (10) cm], ending with a contrast color band.

Next 3 rounds (ribbed hem): Ch 2. *BPDC around next st, FPDC around next st*, repeat from * to * to last st. BPDC around last st. Join. Fasten off at the end of the 3rd round.

Sleeves

(RS) Join Main Color with a sl st to the center of the underarm chain. Ch 2. 1 dc in each ch or dc around. 31 (35) dc. Join.

Next 3 rounds (ribbed sleeve cuff): Ch 2. *BPDC around next st, FPDC around next st*, repeat from * to * to last st. BPDC around last st. Join. Fasten off at the end of the 3rd round.

Repeat on the second sleeve. Fasten off and weave in all ends.

Tips for success when making the crochet baby sweater pattern

• Carry your contrast color up the side. Since you’re switching colors every 2 rounds, carry the unused yarn loosely up the inside seam rather than fastening off and rejoining each time. It saves time and reduces ends to weave in.
• Don’t twist your foundation chain. When joining your starting ch 56 (60) into a round, double-check the chain is flat and not twisted before slip stitching to join. A twisted foundation will give you a mobius collar instead of a sweater.
• Use a stitch marker for the start of each round. The pattern works in joined rounds, so a marker placed in the first stitch of each round helps you keep track of where the round begins.
• Try it on as you go. One of the best things about top-down construction is that you can slip the work over baby’s head at any point to check fit and length. Adjust the body and sleeve length to your little one’s proportions.
• Block before gifting. Wet blocking softens the cotton and evens out the stitches beautifully. Pin to schematic measurements on a flat surface and let dry fully.

Frequently asked questions about the crochet baby sweater pattern

Is this crochet baby sweater pattern beginner-friendly?

It’s rated intermediate because it uses front and back post stitches, color changes, and works in joined rounds with raglan increases. If you’re comfortable with double crochet and willing to learn a couple of new techniques, you can absolutely make this. The hardest part is the first body round with all the V stitches — once you’ve worked through the raglan setup, the rest of the sweater is rhythmic and relaxing.

Can I make this sweater in a single color?

Absolutely. The construction works exactly the same — just skip the color change instructions and use 2 balls of your chosen color. A single-color version is gorgeous and lets the ribbed details at the collar, hem, and cuffs shine.

Can I make a bigger size?

The pattern is written for 6 and 12 months only. To size up, you would need to recalculate the foundation chain (which must be a multiple compatible with the V stitch placement), adjust the V stitch positions on the back panel, and add additional body and sleeve length. It’s possible but takes some math — best for crocheters comfortable with garment customization.

Can I substitute the yarn?

Yes, but check your gauge carefully. Any soft DK or sport weight cotton yarn will work — look for a yarn that gets 16 dc per 4″ with a 3.75mm hook. Cotton is the best choice for a spring sweater because it’s breathable and washable, but a soft acrylic or wool blend will also work for cooler seasons.

How long does this crochet baby sweater take to make?

Most crocheters finish this sweater in 8–12 hours of working time, making it a perfect weekend or week-long project. Once you get past the raglan setup, the body and sleeves move quickly.

More free crochet baby sweater pattern to love

If you loved this spring sweater, here are more free crochet patterns from the SeeLoveShare baby collection to add to your queue:

• Easy Peasy Crochet Baby Blanket — a true beginner pattern that works up fast
• Bubble Stitch Baby Blanket — bouncy bobbles for little fingers to play with
• Pastel Striped Baby Blanket — a sweet textured blanket in soft pastels
• Crochet Mixed Cluster Blanket — modern textured cluster pattern
• Alpine Candy Striped Baby Blanket — mid-weight Alpine stitch blanket loaded with texture

Save this crochet baby sweater pattern for later

If you make this sweater, I’d love to see it — tag me @seeloveshare on Instagram. Happy crocheting! 🧶