I’m super excited to share my Crochet Unicorn Tail Pattern with you. This pattern is perfect for adding a touch of magic to your Halloween outfit! It’s designed for nine waist sizes, from a child’s small to a large adult, and includes instructions on how to adjust it for any waist size.

You’ll get to make a comfy waistband and choose from two different tail options. Plus, there’s a video tutorial to help you along the way. Let’s get started and make some enchanting unicorn tails together! The free crochet pattern is below.

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Lovable Loops free Crochet Halloween Costumes- Unicorn Tail Pattern + Video Tutorial

Crochet Unicorn Tail Pattern Free

This Unicorn Tail Pattern is perfect for so many fun occasions! Use it to complete a magical unicorn costume for Halloween, making your outfit truly stand out. It’s also great for dress-up parties, cosplay events, or even themed birthday parties where you want to add a touch of fantasy.

Kids will love wearing it for pretend play, sparking their imagination and creativity. Plus, it makes a fantastic, unique gift for unicorn lovers of all ages. Whether you’re dressing up for an event or just having fun at home, this unicorn tail is sure to bring joy and enchantment!

Crochet Project Materials Needed

  • Crochet Hook Sizes:
    K-10.5 6.5 mm (waistband)
    I-9 5.5 mm (tail spirals)
  • Yarn:
    Super bulky yarn #6 in white
    Worsted weight yarn #4 in pastel colors
  • Yarn needle: Use this to weave in your ends.
  • Scissors: Use scissors to fasten off your yarn.
  • Stitch marker(s): Optional. Use these to help keep track of your stitches. 

Crochet Unicorn Tail Pattern Information

Skill Level

Beginner

Finished Sizes

SizeWaist Circumference
Child Small (3/4)Fits up to 21.5 inches
Child Medium (5/6)Fits up to 22.5 inches
Child Large (7/8)Fits up to 23.5 inches
Youth Small (10/12)Fits up to 25 inches
Youth Medium (14) & Woman SmallFits up to 26.5 inches
Youth Large (16)Fits up to 27.5 inches
Woman Medium & Man SmallFits up to 34 inches
Woman Large & Man MediumFits up to 34 inches
Man LargeFits up to 38 inches

How to Customize the Crochet Unicorn Tail Pattern Size

To customize the starting chain for your waist size, measure your waist in inches and multiply that number by 2.5. This will give you the length of your starting chain.

Example: For a waist size of 40 inches, make a starting chain of 100 (40 x 2.5 = 100).

Gauge

10 stitches = 4 inches and 4 rows = just under 2.5 inches

Crochet Terms

  • dc = double crochet
  • sc = single crochet
  • ch/chs = chain/chains
  • st/sts = stitch/stitches
  • sl st = slip stitch
  • rnd/rnds = round/rounds
  • rem = remaining

Crochet Pattern Notes

  • The chain at the beginning of each round does not count as your first stitch. 
  • Join each round with a slip stitch to the first stitch made in that round. 
  • You are crocheting in the round.
  • The pattern is written in US terms.

Crochet Unicorn Tail Pattern Instructions

Make the starting chain and join in the round.

SizeStarting Chain
Child Small (3/4)chain 54
Child Medium (5/6)chain 56
Child Large (7/8)chain 59
Youth Small (10/12)chain 63
Youth Medium (14) & Woman Smallchain 66
Youth Large (16)chain 69
Woman Medium & Man Smallchain 75
Woman Large & Man Mediumchain 85
Man Largechain 95

Rounds 1-4: Ch 2, dc in each st, join

Straight Unicorn Tail Instructions

Cut six 30-inch strands of each color yarn. Fold them in half and place a 6-inch scrap of white yarn over the fold. Pull the yarn ends through the fold and tighten to form a knot. Attach the tail to the back of the waistband. Trim the ends to make them even.

Lovable Loops free Crochet Halloween Costumes- Unicorn Tail Pattern + Video Tutorial

Spiral Unicorn Tail Instructions

Make a spiral in each pastel color

Ch 60, 2 dc in 3rd ch from the hook and in each rem ch, fasten off

Attach the spirals to the back of the waistband.

Lovable Loops free Crochet Halloween Costumes- Unicorn Tail Pattern + Video Tutorial

Finishing the Crochet Unicorn Tail Pattern

Weave in the ends.

Looking for More Free Crochet Patterns?

You may also like my unicorn hat, unicorn blanket, hooded unicorn cowl, and my hooded unicorn baby cardigan patterns.

Let’s Connect!

I’d love to hear from you. You can find me on social media- InstagramFacebook, Pinterest, and my YouTube channel. Until then, happy crocheting!