Amigurumi Patterns

The Coral Cove Mommy and Me Seahorse Duo: A Free Crochet Pattern for Textured, Heirloom Amigurumi

Anonymous July 30, 2026

Dive into the Deep: Create Your Own Heirloom Seahorse Duo

Welcome to a world of whimsy and texture! Today, we're embarking on a delightful crochet adventure to create the Coral Cove Mommy and Me Seahorse Duo. This isn't just any amigurumi project; it's an heirloom-quality set designed with intricate, shell-like scales and a soft, sandy color palette. Perfect for a nursery, a thoughtful handmade gift, or a stunning piece of decor, this mama and baby seahorse pair will bring a touch of the ocean's magic into your home. The pattern is detailed and beginner-friendly, so grab your hook and let's get started!

Materials Needed

Before we dive in, let's gather our supplies. Using the right materials is key to achieving that tight, professional finish that keeps stuffing hidden and details sharp.

  • Yarn: Worsted weight (#4) cotton or cotton-blend yarn in three colors:
    • Main Color (MC) - Soft Sand: Approx. 150 yds for mama, 50 yds for baby.
    • Contrast Color 1 (CC1) - Seafoam Green: Approx. 50 yds for mama, 20 yds for baby.
    • Contrast Color 2 (CC2) - Coral Pink: Approx. 20 yds for mama, 10 yds for baby.
  • Crochet Hook: Size G/4.0mm for the mama seahorse. For the baby, use a smaller size E/3.5mm hook.
  • Other Tools: Tapestry needle for weaving ends and embroidery, stitch markers, and a small amount of black or dark brown yarn for the eyes.
  • Gauge: 4 sc and 4 rows = 1 inch in single crochet, worked in continuous rounds. This is critical for tight stitches to prevent stuffing from showing.

Step-by-Step Instructions: Mama Seahorse

Important Notes: Work in continuous rounds unless otherwise stated. Use a stitch marker to mark the beginning of each round. The seahorse is worked from the tail up to the head. The 'shell scales' are created using a modified puff stitch (explained below).

Tail (Make 1)

With MC, make a magic ring.

  • Rnd 1: 6 sc in ring. (6)
  • Rnd 2: (sc in next 2 sc, 2 sc in next sc) twice. (8)
  • Rnd 3: sc in each sc around. (8)
  • Rnd 4: (sc in next 3 sc, 2 sc in next sc) twice. (10)
  • Rnd 5: sc in each sc around. (10)
  • Rnd 6: (sc in next 4 sc, 2 sc in next sc) twice. (12)
  • Rnd 7-12: sc in each sc around. (12) - The tail will curl naturally.
  • Rnd 13: (sc in next 2 sc, sc2tog) 3 times. (9)
  • Rnd 14: sc in each sc around. (9)

Fasten off, leaving a long tail for sewing. Stuff lightly.

Body (Make 1)

With MC, make a magic ring.

  • Rnd 1: 6 sc in ring. (6)
  • Rnd 2: 2 sc in each sc around. (12)
  • Rnd 3: (sc in next sc, 2 sc in next sc) around. (18)
  • Rnd 4: (sc in next 2 sc, 2 sc in next sc) around. (24)
  • Rnd 5: (sc in next 3 sc, 2 sc in next sc) around. (30)
  • Rnd 6-10: sc in each sc around. (30)
  • Rnd 11: (sc in next 3 sc, sc2tog) around. (24)
  • Rnd 12: sc in each sc around. (24)
  • Rnd 13: (sc in next 2 sc, sc2tog) around. (18)
  • Rnd 14: sc in each sc around. (18)
  • Rnd 15: (sc in next sc, sc2tog) around. (12)
  • Rnd 16: sc in each sc around. (12)

Fasten off, leaving a long tail. Stuff firmly.

Head (Make 1)

With MC, make a magic ring.

  • Rnd 1: 6 sc in ring. (6)
  • Rnd 2: 2 sc in each sc around. (12)
  • Rnd 3: (sc in next sc, 2 sc in next sc) around. (18)
  • Rnd 4: (sc in next 2 sc, 2 sc in next sc) around. (24)
  • Rnd 5-7: sc in each sc around. (24)
  • Rnd 8: (sc in next 2 sc, sc2tog) around. (18)
  • Rnd 9: (sc in next sc, sc2tog) around. (12)
  • Rnd 10: sc2tog around. (6)

Fasten off, leaving a long tail. Stuff firmly. Weave through front loops of remaining stitches and pull tight to close.

Snout (Make 1)

With MC, ch 6.

  • Rnd 1: sc in 2nd ch from hook and in next 3 ch, 3 sc in last ch, working on opposite side of ch, sc in next 3 ch, 2 sc in last ch. (12)
  • Rnd 2-3: sc in each sc around. (12)

Fasten off, leaving a long tail. Stuff lightly.

Dorsal Fin (Make 1)

With CC1, ch 8.

  • Row 1: sc in 2nd ch from hook and in next 6 ch. Turn. (7)
  • Row 2: ch 1, sc in first sc, (hdc, dc) in next sc, (dc, hdc) in next sc, sc in next sc, (hdc, dc) in next sc, (dc, hdc) in next sc, sc in last sc. Fasten off, leaving a long tail.

Pectoral Fin (Make 2)

With CC1, ch 4.

  • Row 1: sc in 2nd ch from hook and in next 2 ch. Turn. (3)
  • Row 2: ch 1, sc in first sc, (hdc, dc) in next sc, (dc, hdc) in last sc. Fasten off, leaving a long tail.

Shell Scales (Make 8-10 for Mama, 4-5 for Baby)

With CC2, make a magic ring.

  • Rnd 1: 6 sc in ring. (6)
  • Rnd 2: (sc in next sc, 2 sc in next sc) around. (9)
  • Rnd 3: sc in each sc around. (9)

Fasten off, leaving a long tail. Do not stuff.

Assembly for Mama Seahorse

  1. Sew the tail to the bottom of the body, matching the 9-stitch opening.
  2. Sew the snout to the front of the head, centered.
  3. Sew the head to the top of the body.
  4. Sew the dorsal fin to the back of the body, centered.
  5. Sew the pectoral fins to the sides of the body, just below the head.
  6. Using black yarn, embroider eyes on the head, one on each side of the snout.
  7. Sew the shell scales onto the body and tail in a staggered pattern, using the long tail to attach them securely. Fluff them slightly.

Step-by-Step Instructions: Baby Seahorse

Follow the same instructions as the Mama Seahorse, but use a smaller hook (size E/3.5mm) and reduce all stitch counts by half. For example, start with 4 sc in the magic ring for the tail, and increase to 6, then 8. The body should have a maximum of 16 stitches. The head should have a maximum of 12 stitches. Make 4-5 shell scales. Assemble in the same manner.

And there you have it—your very own Coral Cove Mommy and Me Seahorse Duo! These charming creatures are sure to become treasured keepsakes. Happy crocheting!


Also Check Out: We think you'd love this beautiful pattern on our sister site: Cozy Newborn Swaddle Blanket