Below is a clear, detailed, beginner-friendly guide on how to crochet a “Cool Baby Hoodie.”
It includes materials, sizing guidance, stitch explanations, and full step-by-step instructions.

🧶 How to Crochet a Cool Baby Hoodie (0–12 Months)
This pattern produces a soft, stylish hoodie with a roomy hood and easy-to-wear fit. You can adjust sizing by changing yarn weight or hook size.
⭐ Materials Needed
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Worsted weight yarn (Medium #4) – approx. 300–450 yards (depends on size)
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Crochet hook size H/5.0 mm
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Yarn needle (for sewing seams and weaving ends)
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Scissors
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4 stitch markers
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Buttons (optional, if making a button-up hoodie)

📏 Sizing Guide (Approximate)
| Size | Chest Width | Hoodie Length |
|---|---|---|
| 0–3 months | 16–17 in | 9–10 in |
| 3–6 months | 17–18 in | 10–11 in |
| 6–12 months | 18–19 in | 11–12 in |
You can size up or down by adding/removing rows or stitches.
🔤 Stitches Used
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CH – chain
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SC – single crochet
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HDC – half double crochet
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DC – double crochet
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SL ST – slip stitch
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INC – increase (2 stitches in same stitch)
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DEC – decrease (stitches worked together)

🧩 Construction Overview
This hoodie is built in 4 main parts:
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Top-down yoke (raglan style)
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Body section
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Sleeves (crocheted in the round or flat)
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Hood and finishing trim
✨ STEP-BY-STEP INSTRUCTIONS
1️⃣ YOKE (Neckline to Underarm)
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Foundation:
CH 56 (for 6–12 mo; subtract 4 chains per size down). -
Row 1:
HDC in 3rd chain from hook and each stitch across.
(You now have 54 HDC.) -
Place Stitch Markers:
Mark stitches at positions:
8 – 20 – 34 – 46
These divide the front, back, and sleeves. -
Rows 2–12:
Increase at each stitch marker on every row:
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HDC to marker
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INC (HDC 2 in same stitch)
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Move marker to first HDC of the increase
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Continue across
By Row 12, your yoke should measure approx. 6.5–7 inches deep.

2️⃣ JOINING FOR THE BODY
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Fold the yoke slightly to see sleeve separation.
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Skip sleeve stitches, chaining 5–6 under the arm.
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Continue working HDC across the front, underarm chain, back, and other underarm chain.
You now have a complete circular body.
3️⃣ BODY SECTION
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Work HDC in rounds until the body reaches desired length (approx. 7–8 inches).
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Add ribbing:
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Rib Row: CH 1, SC around bottom edge.
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Repeat: For 4 rows.
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Optional stretchy rib: Alternate SC and front-post SC.
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Fasten off and weave ends.

4️⃣ SLEEVES
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Attach yarn at underarm.
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Work HDC around, decreasing 2 stitches evenly every 3–4 rows for tapering.
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Continue until sleeve length is 6–7 inches.
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Add matching ribbing (4 rows of SC).
Repeat for second sleeve.
5️⃣ HOOD
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Attach yarn along the neckline.
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Foundation Row: HDC evenly across back neckline (approx. 44–48 stitches).
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Work HDC rows until hood measures 8–9 inches deep.
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Shaping the Back:
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Fold hood and SL ST the top edges together to close.
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6️⃣ EDGING & FINISHING TOUCHES
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Work SC evenly around the front opening and hood edge for 2–3 rows.
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Optional: Add buttonholes or zipper.
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Weave in all yarn ends.
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Add a pom-pom or ears if you want a “cute baby hoodie.”

🎨 Customization Ideas
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Use striped yarn for a sporty look
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Add a kangaroo pocket
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Add bear or bunny ears on hood
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Use soft baby cotton for warm weather
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Use thick plush yarn for winter
🌟 Want a printable PDF?
I can format this into a clean, printable PDF-style pattern or customize it for a specific age (newborn, toddler, etc.).
Would you like:
➡️ A diagram?
➡️ Photo-style steps?
➡️ A version using different stitches (like all DC or all SC)?
Watch tutorial: