• Sigmoid Scarf and Sigmoid Beret Crochet Pattern by ReVe Design Co - styled on model from the front
  • Sigmoid Scarf Crochet Pattern by ReVe Design Co - styled on black manequin
  • Sigmoid Scarf Crochet Pattern by ReVe Design Co - stretched out flat
  • Sigmoid Scarf in Louisa Harding Amitola
  • Robin's Sigmoid Scarf - close up
  • Sigmoid Beret from the front, with Sigmoid Scarf

Sigmoid Scarf Crochet Pattern


When you crochet your Sigmoid Scarf, you’ll not only enjoy learning a brand new stitch while making it, but you will receive compliments on your work for years to come


Sigmoid Scarf

Just wait for the compliments to roll in!

Use luxury yarn, or something more functional, to create a lacy, asymmetric triangle scarf using the Sigmoid Scarf pattern

  • Learn or revise some more advanced stitches
  • Learn my “Loopy” stitch – a beautiful variation on a standard crochet stitch
  • Length and width are up to you
  • If you are an intermediate level crocheter,  you will find this pattern easily achievable
  • Create in one color, 2 colors, color-block, cake or variegated yarns to achieve different effects
  • Full written and pictorial instructions included so that you will successfully create this neck warmer over and over again
  • Sigmoid Scarf Crochet Pattern has been tested by independent crocheters (some of their amateur photos are in the gallery)
  • I’m always happy to help if you have questions, so please contact me to send a message direct to my inbox.

The pattern is instantly available in both standard US terms and Standard UK/AU terms, with step-by-step instructions and photos to help guide your hook to completion.

Want more "Sigmoid" designs?

The matching Sigmoid Beret is available now.  

Sigmoid Beret from the back

Purchase both the Sigmoid Scarf and the Sigmoid Beret in the same transaction to receive an automatic 20% discount!

Pattern Number: RV0087 – An original design from Fiona Langtry

Additional information

Pattern Requirements

Approx 120m of Thick & Thin / Bulky/14-16ply yarn
Yarn needle
Crochet Hook: 9mm
Gauge: 5 dc and 2 rows = 5cm (2”) square

US Crochet Stitches & Techniques

Foundation Double Crochet (Fdc)
Chainless Starting Half Double Crochet (CShdc)
Half Double Crochet (hdc)
Treble Crochet (Tr)
Single Crochet (Sc)
Double Crochet (Dc)
Chain (Ch)
Spike Stitch
Linked Double Crochet (Ldc)
Slip Stitch (Slst)

UK/AU Crochet Stitches & Techniques

Foundation Treble Crochet (Ftr)
Chainless Starting Half Treble Crochet (CShtr)
Treble Crochet (tr)
Half Treble Crochet (htr)
Double Treble Crochet (Dtr)
Double Crochet (Dc)
Linked Treble Crochet (Ltr)
Chain (Ch)
Spike Stitch
Slip Stitch (Slst)


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