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Jellyfish Keychain Crochet Pattern

Jellyfish Keychain Crochet Pattern
4.5★ Rating
1-1.5 Hours Time Needed
3.1K Made This
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Beginner Friendly Level

Perfect for those just starting their sewing journey, with clear instructions and simple techniques

⏱️

Bite-Sized Project

Complete in under 2 hours—quick, fun, and perfect for a little creative escape.

🎁

Tiny Treasure

Small, sweet, and gift-worthy creations that fit perfectly in the palm of your hand with detailed charm.

About This Jellyfish Keychain Crochet Pattern

This jellyfish keychain pattern brings ocean magic to your everyday accessories! The design features a rounded body worked in continuous rounds with a special half treble/half double crochet row that creates a beautiful frilled edge. Six delightful tentacles emerge from the base—three spiral and three straight—giving your jellyfish authentic underwater movement. The pattern includes thoughtful details like back loop and front loop techniques to add texture and dimension.

Jellyfish Keychain Crochet Pattern crochet pattern - detailed view of completed project

With only 7 grams of yarn needed and a quick completion time, this project is perfect for using up yarn scraps or testing new colors. The finished keychain makes a wonderful handmade gift or personal accessory that showcases your crochet skills.

Why You'll Love This Jellyfish Keychain Crochet Pattern

I absolutely love how quick and satisfying this pattern is to complete! There's something magical about watching those spiral tentacles take shape as you work through the chains. I appreciate that it uses minimal materials but creates maximum impact—you can whip up several in an evening for gifts or craft fairs. The combination of textures from the front loop and back loop work adds professional polish to such a small project. Plus, seeing these little jellyfish hanging from bags and backpacks always brings smiles, and knowing I created something both cute and functional gives me such joy!

Jellyfish Keychain Crochet Pattern step 1 - construction progress Jellyfish Keychain Crochet Pattern step 2 - assembly progress Jellyfish Keychain Crochet Pattern step 3 - details and accessories Jellyfish Keychain Crochet Pattern step 4 - final assembly and finishing

Switch Things Up

I love experimenting with different color combinations for these jellyfish keychains! Try using gradient yarns for an ombre effect that flows from the body down through the tentacles—it creates a stunning underwater look. You could also make the body in one color and the tentacles in another for a bold contrast.

For a sparkly touch, I sometimes use metallic or sequined yarn that catches the light beautifully. Variegated yarns work wonderfully too, giving each jellyfish unique coloring without any effort. If you want to get really creative, try making some tentacles longer than others for a more organic, natural appearance.

I've also experimented with adding small beads to the ends of tentacles for weight and shimmer, or embroidering patterns on the body. Some crafters add googly eyes instead of embroidered ones for a more playful look. You could even attach a small bell inside before closing if you want a jingling keychain!

Common Mistakes & How to Fix Them

✗ Overstuffing the body can cause the stuffing to show through stitches—fill only until slightly firm when pinched ✗ Forgetting to mark rounds leads to losing track of stitch count, especially during decreases and shaping ✗ Skipping the gathering stitch around tentacle bases results in floppy tentacles that lack definition and structure ✗ Working too tightly during the front loop only row prevents the decorative loops from standing out properly

Jellyfish Keychain Crochet Pattern

Create an adorable jellyfish keychain with this delightful crochet pattern! This compact project features a rounded body with charming spiral and straight tentacles that capture the graceful movement of these ocean creatures. Perfect for personalizing bags, keys, or gifting to ocean lovers, this pattern combines simple techniques with creative details. The finished jellyfish measures just the right size for a keychain, making it both decorative and functional. With clear instructions for both UK and US crochet terms, crafters of all backgrounds can dive into this fun marine-themed project.

Beginner Friendly 1-1.5 Hours

Materials Needed for Jellyfish Keychain Crochet Pattern

— Main Fabric

  • 01
    Hayfield Bonus DK weight yarn in main color - 7g
  • 02
    Hayfield Bonus DK weight yarn in Black 0965 for eyes - small amount

— Tools Required

  • 01
    3mm crochet hook
  • 02
    Wool needle for sewing
  • 03
    Keychain finding
  • 04
    Hi-Loft quality toy stuffing
  • 05
    Stitch markers

Progress Tracker

0% Complete

— Body :

Row 1 :

ch2, sc 6 into 2nd st from hook (alternatively sc 6sts into magic ring) (6)

Row 2 :

inc x6 (12)

Row 3 :

(sc into next st, inc) x6 (18)

Row 4-6 :

sc (18) (3 rows)

Row 7 :

hdc (18) sl st to join in FLO only

Row 8 :

FLO Row: (ch2, miss 1, sl st into next st) x9 (9 loops)

Row 9 :

BLO Row: sl st into BLO directly behind the 1st FLO sl st, (sc into next st, dec) x6 (12)

Info :

Stuff body

Row 10 :

dec x6 (6) sl st to join

Row 11 :

(ch6, starting in 2nd ch from hook, inc x5, sl st into next st from previous row, ch12, starting in 2nd ch from hook, sl st into next 11sts, sl st in next st from previous row) x3 (3 spiral + 3 straight tentacles)

Info :

F/O leaving a 25cm end

— Finishing :

Tentacle Gathering :

Using a small running st sew around the base of each tentacle (next to the body), then pull tight to gather

Securing :

Sew around once more then secure with a couple of small sts

Weaving :

Weave end up to starting circle at top of body and making sure not to pull out of shape, secure with a couple of small sts

Keychain Attachment :

Attach keychain to top of body using 5 small back sts

Final Securing :

Secure end before weaving through body and cutting flush

Eyes :

Using black oddment weave end up through body and sew eyes 3sts apart and 2 rows up from the hdc row

Info :

Weave ends through body and cut flush to finish

Assembly Instructions

  • After completing Row 11, leave a 25cm tail for sewing and finishing work
  • Use a running stitch to sew around the base of each tentacle where it connects to the body
  • Pull the gathering thread tight to cinch the tentacles and create definition, then secure with small stitches
  • Weave the working end up through the body to the top starting circle without distorting the shape
  • Attach the keychain finding to the top of the body using 5 small backstitches for security
  • Embroider eyes with black yarn 3 stitches apart, positioned 2 rows above the half double crochet row
  • Weave all remaining ends through the body interior and trim flush for a clean finish

Important Notes

  • 💡Work in continuous rounds unless otherwise specified, using a stitch marker to track your progress
  • 💡The pattern is provided in both UK and US crochet terminology—make sure to follow the correct version
  • 💡Stuff the body lightly so the stuffing doesn't show through the stitches when complete
  • 💡The FLO and BLO rows create the distinctive frilled edge—pay attention to which loops you're working into
  • 💡When creating spiral tentacles, work increases on one side of the chain for the curl effect
  • 💡Gathering the tentacle bases is essential for a professional finish—don't skip this step
  • 💡This pattern uses only 7g of main color yarn, making it perfect for scrap yarn projects

This charming jellyfish keychain pattern brings a touch of ocean whimsy to your everyday accessories! With its adorable rounded body and playful tentacles, this quick project is perfect for crocheters of all skill levels. The combination of spiral and straight tentacles creates authentic underwater movement, while the minimal yarn requirement makes it ideal for using up your stash. Whether you're crafting for yourself or creating handmade gifts, these little sea creatures are sure to make waves wherever they go! 🌊✨

You ask,

we answer.

FAQs

What's the difference between UK and US terms in this pattern?

The main difference is that UK 'double crochet (dc)' equals US 'single crochet (sc)', and UK 'half treble crochet (htr)' equals US 'half double crochet (hdc)'. The pattern includes both versions—just follow the one that matches your crochet terminology.

How do I create the spiral tentacles?

For spiral tentacles, chain 6, then starting in the 2nd chain from hook, work 5 increases. This creates more stitches on one side of the chain, causing it to naturally curl into a spiral shape.

Can I make this jellyfish in different sizes?

Yes! Use a larger hook and heavier yarn for a bigger jellyfish, or a smaller hook and finer yarn for a tiny version. Just adjust your stuffing amount accordingly.

Why do I need to gather the tentacles?

Gathering the tentacle bases with a running stitch creates definition and prevents them from looking floppy. It gives your jellyfish a more professional, finished appearance and helps the tentacles stand out from the body.

What if my FLO loops don't stand out?

Make sure you're working loosely during Row 8. If your tension is too tight, the chain-2 loops won't have enough room to stand out decoratively. You can also gently pull them forward after completing the row.

Can I use different yarn weights?

Absolutely! Just match your hook size to your yarn weight. Sport weight yarn with a 2.5mm hook will create a smaller keychain, while worsted weight with a 4mm hook will make a larger one.