Seahorse Hat with Curled Tail: Free Crochet Pattern
Seahorse Hat with Curled Tail: Free Crochet Pattern
Introduction
This whimsical seahorse hat is a joy to make and even more fun to wear. Worked in ocean blues from a simple tube, it's a great project for anyone comfortable with single crochet and basic increases and decreases. The finished hat looks like a cozy beanie topped with a teal curled tail, with a little light blue seahorse appliqué swimming across the front. It feels soft and warm on the head, and the playful details make it a favorite for kids and grown-ups alike.
Materials Needed
- Yarn: Worsted weight (4) yarn, approximately 200 yards total:
- Color A (dark blue): 100 yards
- Color B (light blue): 60 yards
- Color C (teal): 40 yards
- Hook: 11.5 mm (P/16) crochet hook
- Notions: Tapestry needle, stitch marker, scissors
- Finished size: Fits head circumference 20–22 inches; hat height 9 inches including curled tail
Abbreviations
- ch – chain
- sc – single crochet
- inc – increase (work 2 single crochet in the same stitch)
- sc2tog – single crochet 2 stitches together (a decrease)
- MR – magic ring
- sts – stitches
- R / Rnd – row / round
Gauge
8 stitches and 8 rows = 4 inches in single crochet. To check, crochet a small swatch in single crochet and measure a 4-inch section; adjust your hook size if needed so the hat fits comfortably.
Tips Before You Start
- Use a stitch marker in the first stitch of each round so you never lose your place in the continuous spiral.
- Keep your single crochet stitches relaxed but even — with a large hook, tight tension makes the hat stiff and hard to shape.
- Don't fasten off the hat until you've checked the fit; the tube should reach from crown to just above the ears before you add the color bands.
- When making the tail and appliqué, leave long starting and ending tails so you have plenty of yarn for sewing them on securely.
Step-by-Step Instructions
Hat (Color A, then B, then C)
Work in a continuous spiral; do not join rounds.
Rnd 1: MR, 6 sc into the ring (6 sts)
Rnd 2: inc x6 (12 sts)
Rnd 3: [sc, inc] x6 (18 sts)
Rnd 4: [2 sc, inc] x6 (24 sts)
Rnd 5: [3 sc, inc] x6 (30 sts)
Rnd 6: [4 sc, inc] x6 (36 sts)
Rnds 7–20: sc in each st around (36 sts)
Change to Color B.
Rnds 21–24: sc in each st around (36 sts)
Change to Color C.
Rnds 25–26: sc in each st around (36 sts)
Fasten off.
Curled Tail (Color C)
R1: Ch 21, sc in 2nd ch from hook and in each ch across (20 sts)
R2–4: sc in each st across (20 sts)
R5: [sc2tog] x10 (10 sts)
R6: sc in each st across (10 sts)
R7: [sc2tog] x5 (5 sts)
R8: sc in each st across (5 sts)
R9: [sc2tog] x2, sc (3 sts)
R10: sc in each st across (3 sts)
R11: sc2tog, sc (2 sts)
R12: sc2tog (1 st)
Fasten off. Curl the tail by twisting it from the narrow end.
Seahorse Appliqué (Color B)
R1: Ch 2, 6 sc in 2nd ch from hook (6 sts)
R2: inc x6 (12 sts)
R3: [sc, inc] x6 (18 sts)
R4: sc in each st around (18 sts)
R5: [sc2tog] x9 (9 sts)
R6: sc in each st around (9 sts)
R7: [sc2tog] x4, sc (5 sts)
R8: sc in each st around (5 sts)
R9: [sc2tog] x2, sc (3 sts)
R10: sc in each st around (3 sts)
R11: sc2tog, sc (2 sts)
R12: sc2tog (1 st)
Fasten off. Embroider the eye with Color A.
Edging (Color B)
With Color B, work sc evenly around the bottom edge of the hat. Fasten off.
Assembly and Finishing
Sew the curled tail to the top of the hat, positioning the wide end at the crown so the curl stands upright. Sew the seahorse appliqué to the front of the hat, centered. Weave in all ends on the wrong side. Lightly steam or mist block the hat and tail, shaping the curl with your fingers, and let it dry completely before wearing.
Pro Tips and Variations
- Swap the color order (teal crown, dark blue band) for a different ocean look, or add a contrasting stripe every few rounds.
- Make a matching mini version by working fewer straight rounds for a child's size, keeping the same stitch counts for the crown.
- Add a small embroidered fin or a few surface-slip-stitch bubbles around the seahorse for extra detail.
