This free crochet infinity scarf pattern creates a beautiful Mobius scarf with a continuous loop and a 180° twist. The textured fan stitch makes it a fun project to crochet, and the finished scarf can be worn several different ways—as a traditional scarf, a wrap, or even a hood.
The pattern is written as a true Mobius infinity scarf and is worked in one continuous piece with a 180° twist … no need for sewing! This easy-to-follow crochet pattern includes detailed instructions for making the infinity scarf, along with tips for customizing the size.
Unlike a traditional infinity scarf, a Mobius scarf has a half twist built into the loop. This crochet version is worked continuously around the twisted foundation chain, creating a seamless scarf with no sewing required.
Pattern details:
- Skill level: Easy
- Yarn: DK or light worsted weight
- Hook: 5 mm (US H-8)
- Finished size: approximately 48 in. circumference × 12¼ in. wide
- Construction: Worked in one continuous piece
- Special construction: 180° Mobius twist
Looking for a cowl instead? See my Crochet Mobius Infinity Cowl Pattern.

Crochet Mobius Cowl Pattern
Here is what you will need:
- US H-8 / 5 mm crochet hook
- approx. 500 yd DK or light worsted-weight yarn (shown here in Fyberspates Scrumptious DK)
- stitch marker
- tapestry needle and scissors for finishing
This free crochet pattern is written in U.S. crochet terms and abbreviations. Stitch counts are provided at the end of each row to help you keep on track.
Helpful Crochet Resources: Refer to my Crochet Abbreviations and U.S. to U.K. Crochet Conversion Chart as you work through the pattern.
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The free crochet pattern is available below, or you can purchase the convenient ad-free PDF version for printing.
Notes
- Instructions to further customize to your preferred size are included at the bottom of this post.
- Gauge: 4 fans and 7 rows = approx. 4 in. Adjust tension or hook size to achieve proper gauge.

Crochet Mobius Infinity Scarf Pattern
Working the foundation round of the infinity scarf is the trickiest part. I have provided photos of each step to help guide you through this part. Please note that the number of stitches used in the photos is much less than noted in the pattern. I did this so that the entire chain and round would be visible, giving you a clearer idea.
Also note that in this pattern, 1 “round” will take you around both the top and bottom of the scarf, so in effect it will be like working 2 rounds.
Crochet Abbreviations
- ch – chain
- dc – double crochet stitch
- st(s) – stitch(es)
- rep – repeat
- beg – beginning
- ch-sp – chain space
- sl st – slip stitch
How to Crochet a Mobius Infinity Scarf
Ch 200.
Twist chain 180° (see Figure 1) and join with a sl st in the back of the 1st ch to form a loop (see Figure 2). If desired, place a stitch marker to mark the join.


Foundation Round: Ch 3 (counts as dc), continuing to work in the back side of the chain [1 dc, ch 1, 2 dc] in same st as join (see Figure 3; first fan st made), skip 4 ch, *[2 dc, ch 1, 2 dc] in next ch, skip next 4 ch, rep from * around until you reach the join where stitch marker was placed, if used (see Figure 4; ), do not join or turn.
Working on the opposite side of the chain, [2 dc, ch 1, 2 dc] in same chain as first fan stitch made (see Figure 5), skip next 4 ch, *[2 dc, ch 1, 2 dc] in next ch, skip next 4 ch, rep from * around until you reach the join where stitch marker was placed if used (see Figure 6;), join with a Sl st in top of beg ch 3 (see Figure 7) — 80 fan sts.





By now you can see the Mobius twist in your scarf foundation; this is correct.

Round 1: Sl st in next dc and in ch-sp, ch 3 (counts as dc), work [1 dc, ch1, 2 dc] in same ch-sp, [2 dc, ch 1, 2 dc] in next ch-sp and each ch-sp around, join in top of beg ch 3 — 80 fan sts.
Rounds 2 through 10: Repeat Round 1.
Fasten off and weave in ends.
Crochet Infinity Scarf Dimensions & Customizing the Size
The Mobius infinity scarf pattern is very easy to customize for your perfect fit.
To Make the Scarf Longer
If you would like the scarf to have a slightly larger circumference, just increase the number of chains in the beginning chain by 5. For example, instead of Chaining 200, you would chain 205, 210, or 215 (every 5 chains add an extra fan stitch, or approx. 1¼ in. to the length).
To Make the Scarf Wider
To make the scarf wider, just add extra rounds until you reach the width you like (note that each round takes you around both sides of the scarf, therefore, 1 round will add 2 fan sts to the height, or about 1 ¾ in).
To Make the Scarf Shorter
If you would like the scarf shorter, just decrease the beginning chain by 5 chains, for example, 195, 190, 185, etc. (again, keep in mind that each decrease of 5 chains will shorten the scarf about 1¼ in. in length).

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This pattern is absolutely beautiful — I love how the Mobius twist adds such a unique touch to a classic infinity scarf! Your instructions are so clear, even for someone like me who still considers themselves a beginner. I can already imagine making one of these in a chunky yarn for winter. 😍
I’ve been collecting creative ideas and inspiration for cozy projects like this on my site as well — feel free to check it out at airemini.com. Thanks again for sharing your talents!