Certainly! Here’s a detailed, step-by-step guide and crochet pattern for making a Rippled Brim Sun Hat designed specifically for a 1-year-old baby. This is a perfect accessory for sunny days β lightweight, cute, and functional. This pattern is suitable for advanced beginners or intermediate crocheters familiar with working in the round.

π Crochet Rippled Brim Sun Hat Pattern (Size: 1-Year-Old)
This sun hat has a fitted crown, comfortable body, and a beautiful rippled brim that gives it charm and practical sun coverage. You can add ribbons or flowers to customize the look!
π§΅ Materials Needed:
Item | Description |
---|---|
Yarn | Light cotton yarn (Category #3 DK) β approx. 150β200 yards |
Hook | 4.0 mm (G) crochet hook |
Notions | Yarn needle, stitch markers, scissors |
Gauge (optional) | 16 DC = 4β (10 cm) wide |
β Cotton yarn is highly recommended for breathability and comfort in summer wear.
π§Ά Crochet Abbreviations (US Terms):
- CH β Chain
- SL ST β Slip Stitch
- SC β Single Crochet
- DC β Double Crochet
- INC β Increase (2 stitches in one stitch)
- ST(S) β Stitch(es)
- BLO/FLO β Back/Front Loop Only (used for ripple effect)
π Finished Size:
Measurement | Approximate Size |
---|---|
Crown diameter | 5.5″ (14 cm) |
Hat height | 6″ (15 cm) |
Head circumference | Fits 17β18″ (43β46 cm), average for 12β18 months |
Brim width | 2β2.5″ (5β6.5 cm) |
π Pattern Construction Overview:
- Crown β increase rounds to fit babyβs head
- Body β straight rounds to add height
- Ripple Brim β increases with patterning to create wavy edge
π£ Step-by-Step Pattern:
π Crown (Top of Hat):
Round 1:
Make a magic ring, CH 2 (counts as first DC), work 11 DC into ring. Join with SL ST to top of CH 2. (12 sts)
Round 2:
CH 2, DC in same stitch, 2 DC in each stitch around. Join. (24 sts)
Round 3:
CH 2, DC in next stitch, 2 DC in next β repeat around. Join. (36 sts)
Round 4:
CH 2, DC in next 2 stitches, 2 DC in next β repeat around. Join. (48 sts)
Round 5:
CH 2, DC in next 3 stitches, 2 DC in next β repeat around. Join. (60 sts)
Round 6:
CH 2, DC in next 4 stitches, 2 DC in next β repeat around. Join. (72 sts)
β Check your crown diameter here β it should measure around 5.5″ (14 cm). Stop increasing when this size is reached.

π§’ Body (Hat Height):
Rounds 7β12:
CH 2, DC in each stitch around. Join. (72 sts)
π Optional: Add a few SC or HDC rounds for textural variation.
π Rippled Brim:
Round 13 (Start ripple):
CH 1, SC in next 3 sts, 2 SC in next st β repeat around. Join. (90 sts)
Round 14:
CH 1, SC in next 4 sts, 2 SC in next st β repeat around. Join. (108 sts)
Round 15 (Ripple effect):
CH 1, work SC in BLO of next st, SC in FLO of next st β alternate around. Join.
Round 16:
CH 1, SC in each stitch around. Join.
Round 17 (Optional final flare):
CH 1, 2 SC in first st, SC in next 2 sts β repeat around. Join. (adds a final wave effect)
Fasten off and weave in ends.
π Optional Embellishments:
- Crochet Flower or Bow β sew to the side for extra charm
- Ribbon Tie β weave a satin ribbon through Round 12 for a secure fit
- Contrasting Brim Color β change yarn before starting the brim
π Tips for Success:
- Use a light yarn for warm-weather comfort
- If the brim becomes too floppy, you can tighten up your stitches or block it slightly for shaping
- Use stitch markers to help track increases, especially in the crown and brim
- Try this hat in striped colors for a playful version!
π§Ό Care Instructions:
- Hand wash or machine wash cold (gentle cycle)
- Lay flat to dry to keep brim shape
- Steam lightly if needed (especially for the brim waves)

π§ Size Adjustments:
To adjust this pattern for other sizes:
Age | Crown Diameter | Head Circumference | Adjustment |
---|---|---|---|
6 months | ~5″ | 16″ | Stop increases after Round 5 |
1 year | ~5.5″ | 17β18″ | Follow full pattern as written |
2 years | ~6″ | 19β20″ | Add Round 7: DC in 5 sts, 2 DC in next (84 sts) |
π Summary Pattern
plaintextCopyEditCROWN:
R1: Magic ring, CH 2 + 11 DC. Join (12)
R2β6: Continue increasing until 72 sts total
BODY:
R7β12: DC evenly in rounds (72 sts)
BRIM:
R13: *3 SC, INC* around (90)
R14: *4 SC, INC* around (108)
R15β17: Work ripple stitches and SC for edge finish
Optional: Add ribbon, flower, or bow
π§΅ Final Thoughts
This ripple-brim sun hat is a perfect summer crochet project. Itβs breathable, protective, and adorable β and it works up quickly with simple stitches. Whether you’re dressing your little one for the beach or just a sunny day at the park, this hat adds both charm and function.