DIY BT21 Chimmy Keychain Pattern: Crochet Your Own Adorable Chimmy!


Watch the Tutorial:

Hey, stitchers!


If you're a fan of BT21 and love making cute accessories, you're in for a treat. Today we’re crocheting Chimmy — the playful, yellow-hooded pup who’s full of charm and energy! Whether you're creating a thoughtful gift for a fellow BTS ARMY or just adding to your own collection, this keychain is a fun and quick project to brighten your day.

Let’s jump into this cozy crochet session!

  • Alize cotton gold (white, yellow, black)
  • 2.5mm crochet hook
  • 6mm safety eyes
  • Yarn needle
  • Scissors
  • Stuffing
  • Keychain ring

Abbreviations:

  • SC - Single stitch
  • INC – Increase
  • DEC – Decrease
  • STS – Stitches
  • SLST – Slip stitch

Tip: Always place a stitch marker on the first SC of each round to help keep track of your stitches!

Head: (White yarn)

  • Round 1: 6 sc in a magic ring = (6)
  • Round 2: 6 inc = (12)
  • Round 3: (sc, inc) x 6 times = (18)
  • Round 4: (sc, sc, inc) x 6 times = (24)
  • Round 5: (sc, sc, sc, inc) x 6 times = (30)
  • Round 6: (sc, sc, sc, sc, inc) x 6 times = (36)
  • Round 7-9: (sc in each stitch) = (36), 3 rows
  • Round 10: (sc, sc, sc, sc, sc, inc) = (42)
  • Round 11-12: (sc in each sts) = (42), 2 rows
  • Round 13: (sc, sc, sc, sc, sc, dec) x 6 times = (36)
  • Round 14: (sc, sc, sc, sc, dec) x 6 times = (30)
  • Round 15: (sc, sc, sc, dec) x 6 times = (24)

Insert the safety eyes: between round 8-9, 3 sts apart.

Fill in stuffing.

  • Round 16: (sc, sc, dec) x 6 times = (18)
  • Round 17: (sc, dec) x 6 times = (12)

Fill in more stuffing before closing the rounds.

  • Round 18: (6 dec) (6)

Leave a long tail for sewing, cut the yarn. Insert the yarn ends into the needle. Weave in by inserting your needle in front loops 6 times, pull the yarn.

Insert the needle into the very center of the hole, then pull the yarn ends to hide it well inside.

Hoodie: (Yellow yarn)

  • Round 1: 6 sc in a magic ring = (6)
  • Round 2: 6 inc = (12)
  • Round 3: sc, inc x 6 = (18)
  • Round 4: sc, sc, inc x 6 = (24)
  • Round 5: sc, sc, sc, inc x 6 = (30)
  • Round 6: sc, sc, sc, sc, inc x 6 = (36)
  • Round 7: sc, sc, sc, sc, sc, inc x 6 = (42)
  • Round 8-12: sc in each sts = (42), 5 rows
  • Round 13: sc, sc, sc, sc, sc, dec = (36)
  • Round 14: sc, sc, sc, sc, dec = (30)
  • Round 15: sc, sc, sc, dec = (24)

Ear: (Black yarn)

  • Round 1: 6 sc in a magic ring = (6)
  • Round 2: 6 inc = (12)
  • Round 3-4: sc in each sts = (12), 2 rows
  • Round 5: 10 sc, dec = (11)
  • Round 6: sc in each sts = (11)
  • Round 7: 9 sc, dec = (10)
  • Round 8: 8, dec = (9)
  • Round 9: 7, dec = (8)
  • Round 10: dec, sl st

Leave a long tail for sewing then cut the yarn.

Make 2 pcs.

 Final Assembly

  • Attach the Hoodie: Slip the yellow hoodie over the head and sew in place if needed.

  • Sew the Ears: Position one ear on each side of the hoodie and stitch securely.

  • Embroider the Face: Use black yarn to embroider the nose and mouth, and add a tiny touch of red for Chimmy’s tongue.

  • Add the Keychain Ring: Attach securely to the top of the head.


And You're Done!

Ta-da! Your very own Chimmy keychain is ready to bring joy wherever it goes. Whether it dangles from your keys, bag, or gift wrap, this handmade cutie is sure to bring BTS energy to your everyday.

Share Your Creation!

If you enjoyed this pattern, we’d love to see your work! Post your finished Chimmy keychain on social media and tag us — feel free to customize it and add your personal flair. Why not make the whole BT21 gang next?

Let’s Stay Connected

Follow our page for more adorable crochet patterns and creative inspiration. Let us know in the comments which BT21 character you'd like to see next, and don’t forget to tag us in your posts so we can share your work with the crochet community!

Happy crocheting — and keep spreading the Chimmy joy! (✿◠‿◠)





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