This original BabyYarnie crochet baby cardigan with matching bonnet is designed independently as a practical crochet baby project with explicit stitch counts, measured checkpoints, and clear finishing. The instructions use US terms and keep every construction decision visible so the finished piece can be checked before use or gifting.
The cardigan uses a counted top-down raglan yoke, separated sleeves, and a button-free open front. The matching bonnet begins with a circular back crown and extends in turned side rows, so both pieces named in the title receive complete instructions.
Why You’ll Love This Project
The construction is repetitive enough for a relaxed crochet session while the measured checkpoints help prevent size drift. A washable, smooth yarn keeps the stitches easy to inspect and gives the finished baby project a soft, tidy appearance.
Materials
- Approximately 550 yards soft washable DK yarn in oatmeal
- Approximately 80 yards matching DK yarn in sage
- 4 mm crochet hook
- Eight locking stitch markers
- Waste yarn
- Tape measure
- Yarn needle
- Scissors

Gauge, Measurements, and Planning
Wash a half-double-crochet swatch before starting. The cardigan should finish at an 18-inch chest, while the blocked bonnet crown should measure about 4.75 inches across before its side rows.
Make and wash a gauge swatch before beginning. Measure only after the swatch is completely dry. If the stitch width differs, change hook size rather than pulling the working yarn tighter. Keep a written count at the end of every section so the finished edges remain balanced and the assembly points line up.
Abbreviations and Special Stitches
- ch: chain
- sc: single crochet
- hdc: half double crochet
- sl st: slip stitch
- st(s): stitch(es)
- rnd: round
Special stitch guidance: Raglan increase: work 2 hdc, ch 1, 2 hdc in the marked corner space. Move each marker into the new chain space before the following row.
Important Notes
- Use smooth washable yarn suitable for sensitive skin.
- Beginning chains do not count as stitches.
- Keep all four raglan increases aligned and both cardigan fronts equal.
- The cardigan is button-free; do not add loose closures or detachable trim.
- Bonnet ties require supervision. Remove both garments before sleep, naps, car-seat use, or unattended wear.
Complete Instructions for Crochet Baby Cardigan with Matching Bonnet
Crochet the Button-Free Cardigan
Work from the neck down in turned rows with four marked raglan spaces.
- Yoke Row 1: Ch 42. Hdc in the third chain and across. Place four markers to divide 6 front, 8 sleeve, 12 back, 8 sleeve, and 6 front stitches. Turn. (40 sts)
- Yoke Rows 2–6: Work across, placing one raglan increase at each marked space. Counts after each row: 48, 56, 64, 72, then 80. (80 sts)
- Body Separation: Work across the first front, place the next 16 sleeve stitches on waste yarn, ch 2 for the underarm, work across 48 body stitches, hold the next 16 sleeve stitches, ch 2, and complete the second front. (52 body sts)
- Work even hdc body rows until the cardigan measures 9 inches from the shoulder. Add one relaxed sage sc border around the fronts, neck, and lower edge.
- Return to each held sleeve, pick up 2 underarm stitches, and work 18 hdc in joined rounds for 14 rounds. Decrease two stitches evenly in the final round for a 16-stitch cuff, then add sage edging. Repeat identically.

Crochet the Matching Bonnet
Work the back crown in joined rounds, then turn for the sides.
- Bonnet Crown Rnd 1: Make 8 hdc in a magic ring. (8 sts)
- Crown Rnds 2–4: Increase evenly to 16, 24, then 32 stitches.
- Leave a centered six-stitch lower opening. Work 26 hdc across the remaining crown stitches and turn.
- Work eight more 26-stitch hdc rows. Edge the face opening and neck in sage.
- At each lower face corner, ch 25 and slip stitch back for a flat tie about 6 inches long. Weave in every tail and block to about 5.5-inch depth.

Assembly and Shaping
Block the cardigan to an 18-inch chest and 9-inch length, then block the bonnet to a 14–15-inch head circumference and 5.5-inch depth. Compare cardigan fronts and sleeves, inspect the bonnet face opening and ties, and secure every tail.
Lay every component on a flat surface before joining. Match the marked centers first, then divide each remaining edge into equal sections. Work through both layers with consistent tension and pause after each section to check that the fabric lies flat. This measured approach prevents twisting and keeps decorative details facing the intended direction.

Finishing
- Weave every yarn tail through several same-color stitches, reverse direction once, and trim only after a gentle stretch test.
- Wash or damp-block according to the yarn label, shape to the listed measurements, and allow the piece to dry completely.
- Inspect seams, edges, attachments, and surface details from both sides; repair any loose area before use or gifting.
- Attach a care note with the fiber content, washing method, finished measurements, and supervision guidance.
For a polished result, weave each tail through several same-color stitches, reverse direction once, and trim only after the fabric has been gently stretched. Block to the listed dimensions without flattening textured stitches. Inspect joins, borders, straps, and decorative pieces before the project is used or gifted.
Helpful Tips
- Make and wash a gauge swatch because baby sizing changes quickly when yarn relaxes.
- Use locking markers at shaping points and record the count after each completed section.
- Choose high-contrast marker colors so no marker is accidentally left in the finished project.
- When substituting yarn, match the washed gauge and fabric feel rather than relying on the weight label alone.
Good lighting and a contrasting stitch marker make counting much easier. If a section looks uneven, compare the current count with the previous checkpoint before continuing. Fixing one missed stitch early is faster than compensating later, and it preserves the measurements used by the assembly instructions.

Frequently Asked Questions
Which yarn is best for a baby crochet project?
Choose a smooth, washable yarn with a soft hand and a clear care label. Avoid fibers that shed heavily or create a scratchy fabric.
Can I change the finished size?
Yes, but make a washed swatch first and change repeat counts symmetrically. Record the new measurements and recheck every shaping or assembly point.
How do I make the finish safer for gifting?
Secure every tail and seam, omit loose decorations and long cords, and include care and supervision information appropriate to the finished item.
Conclusion
The finished set contains both complete pieces: a measured button-free raglan cardigan and a matching crown-built bonnet. Shared oatmeal yarn and sage edging coordinate the set while separate size checks keep each item practical.
BabyYarnie Printable Crochet Pattern Card

BabyYarnie — easy-to-follow baby crochet for everyday makers.
Project: Crochet Baby Cardigan with Matching Bonnet
Skill level: Intermediate Hook: 4 mm Yarn: DK
Finished size: 0–3 months; cardigan 18-inch chest and 9-inch length; bonnet 14–15-inch head circumference and 5.5-inch depth
Card Materials
- Approximately 550 yards soft washable DK yarn in oatmeal
- Approximately 80 yards matching DK yarn in sage
- 4 mm crochet hook
- Eight locking stitch markers
- Waste yarn
- Tape measure
- Yarn needle
- Scissors
Card Instructions
- Crochet the Button-Free Cardigan: Increase the yoke from 40 to 80 stitches, separate two 16-stitch sleeves, finish a 52-stitch button-free body, and add matching sleeves and sage borders.
- Crochet the Matching Bonnet: Increase the bonnet crown from 8 to 32 stitches, extend 26-stitch sides, and add sage edging with two short ties.
Finish: Check every count, weave in all ends, block to measurement, and inspect each join.
