• Sigmoid Beret from the back
  • Sigmoid Scarf Crochet Pattern by ReVe Design Co - stretched out flat
  • Sigmoid Beret from the front, with Sigmoid Scarf
  • Sigmoid Scarf and Sigmoid Beret Crochet Pattern by ReVe Design Co - styled on model from the front

Sigmoid Beret Crochet Pattern – Light and Lacy


When you crochet your Sigmoid Beret, you’ll not only receive compliments on your work, but you’ll also enjoy learning a brand new stitch while making it!


Sigmoid Beret

Add some Ooh-La-La to your accessorizing!

Use luxury yarn, or something more functional, to create a light and lacy french-style hat, using the Sigmoid Beret pattern

  • Learn or revise some more advanced stitches
  • Learn my “Loopy” stitch – a beautiful variation on a standard crochet stitch
  • Texture is created by using back loop stitches, that add interest and definition to the stitch changes
  • 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 hat over and over again
  • Sigmoid Beret Crochet Pattern has been tested by independent crocheters 
  • 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 Sigmoid Scarf is also available and an automatic 20% discount is applied if you purchase both patterns in the same transaction!

Sigmoid Scarf Crochet Pattern by ReVe Design Co - stretched out flat
Pattern Number: RV0089 – 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)


There are no reviews yet.

Be the first to review “Sigmoid Beret Crochet Pattern – Light and Lacy”