Glow Jellyfish Hat (free pattern)

Here is a fun project! A glow in the dark jellyfish that you can wear. Just think of all those lovely floating jellies in the park on a cold night! I’m happy to provide my pattern for free, please tag me on instagram @carynjhall if you make the hat, and be kind, don’t sell my pattern, but do share the link to this blog post.

Lion Brand Yarn is doing a Show Us Your Glow contest, so if you want to pop over here, you can vote until March 19th, 2025.

Photo Description: Two pictures of the same crocheted hat, one in natural light, one in the dark showing the glowing yarn

Materials:

  • one skein each of DIY Glow Cozy Lion Brand Yarn #LionBrandYarn, in white, pink, lilac, aqua, neon green, and neon yellow
  • size I-9 crochet hook
  • yarn needle

Terms:

  • ch – chain
  • sl st – slip stitch
  • sc – single crochet
  • scbl – single crochet in the back loop
  • sc2tog – sc two stitches together
  • dc – double crochet
  • CDCS – Chainless Double Crochet Start (I like Moogly’s method)
  • Row 1: with white ch 2, 20 dc in magic circle, sl st to first DC
  • Row 2: CDCS, dc, ch 2, *dc, dc, ch 2* repeat ** 9 more times, sl st to start (10 ch 2 spaces)
  • Row 3: Sl st to ch2 space, CDCS, dc, ch 2, 2 dc, *in next space 2 dc, ch 2, 2 dc* repeat ** 9 more times, sl st to start
  • Row 4: CDCS, *in next space (2dc, ch 2, 2dc), skip 2 dc, dc in next dc* repeat ** 8 more times, in next space (2dc, ch 2, 2dc), sl st to start
  • Row 5: CDCS, dc in same st, *in next space (2dc, ch 2, 2dc), skip 2 dc, 2 dc in next dc* repeat ** 8 more times, in next space (2dc, ch 2, 2dc), sl st to start
  • Row 6: CDCS, ch 1, dc in next st, *in next space (2dc, ch 2, 2dc), skip 2 dc, dc in next dc, ch 1, dc in next dc* repeat ** 8 more times, in next space (2dc, ch 2, 2dc), sl st to start
  • Row 7: sl st to 1 ch space, CDCS, ch 1, dc in same space, *in next space (3dc, ch 2, 3dc), in next ch 1 space, (dc, ch 1, dc)* repeat ** 8 more times, in next space (3dc, ch 2, 3dc), sl st to start
  • Row 8: sl st to 1 ch space, CDCS, dc, ch 1, 2dc in same space, *in next space (3 dc, ch 2, 3 dc), in next ch 1 space, (2dc, ch 1, 2dc)* repeat ** 8 more times, in next space (3 dc, ch 2, 3 dc), sl st to start
  • Row 9: sl st to 1 ch space, CDCS, 2dc, ch 1, 3dc in same space, *in next space (3 dc, ch 2, 3 dc), in next ch 1 space, (3dc, ch 1, 3dc)* repeat ** 8 more times, in next space (3 dc, ch 2, 3 dc), sl st to start
  • Row 10: in neon green sl st to 1 ch space, CDCS, dc, ch 1, 2dc in same space, *in next space (3 dc, ch 2, 3 dc), in next ch 1 space, (2dc, ch 1, 2dc)* repeat ** 8 more times, in next space (3 dc, ch 2, 3 dc), sl st to start, do not cut yarn
  • Row 11: in aqua sl st to 1 ch space, CDCS, dc, ch 1, 2 dc in same space, *in next space (2dc, ch 2, 2dc), in next ch 1 space, (2dc, ch 1, 2dc)* repeat ** 8 more times, in next space (2dc, ch 2, 2dc), sl st to start, do not cut yarn
  • Row 12: in liliac sl st to 1 ch space, CDCS, ch 1, dc in same space, *in next space (2dc, ch 2, 2dc), in next ch 1 space, (dc, ch 1, dc)* repeat ** 8 more times, in next space (2dc, ch 2, 2dc), sl st to start, do not cut yarn
  • Row 13: in pink sl st to 1 ch space, CDCS, ch 1, dc in same space, *in next space (dc, ch 2, dc), in next ch 1 space, (dc, ch 1, dc)* repeat ** 8 more times, in next space (dc, ch 2, dc), sl st to start, do not cut yarn
  • Band: Don’t break yarn with color changes, pick up the floats and carry them along in the stitches. In pink ch 8, turn. 7 sc. *In lilac sc2tog, turn. 7 scbl, ch 1, turn. 7 scbl. In aqua sc2tog, turn. 7 scbl, ch 1, turn. 7 scbl. In aqua sc2tog, turn. 7 scbl, ch 1, turn. 7 scbl. In neon green sc2tog, turn. 7 scbl, ch 1, turn. 7 scbl. In pink sc2tog, turn. 7 scbl, ch 1, turn. 7 scbl. * repeat ** until beginning is reached. Stitch sides of band together, weave in ends.
  • Tentacles: In neon yellow, join yarn to the bottom of the band, chain 50. Join neon green, ch1, 3sc in each of the next 13 chains. Join aqua, 3sc in each of the next 13 chains. Join lilac, 3sc in each of the next 12 chains. Join pink, 3sc in each of the next 12 chains. Bind off, weave in end. Note: I changed the number of stitches of each color on my tentacles to give some more interest, and made one tentacle per two color stripes. Make shorter tentacles near the face.

@carynjhall @LionBrandYarn #LionBrandGlow