The Prime Number Kerchief pairs simple shaping with subtle rhythm, letting mathematics guide texture and color. Textured ridges of double crochet and front post single crochet stitches emerge across a moss stitch background, unfolding through a sequence guided by prime numbers.

This design is ideal for makers who enjoy relaxing, intuitive stitches. The prime-based sections introduce a gentle sense of progression while the shifting textures keep the project engaging.

Adaptable in scale, this kerchief scarf shines in any yarn weight and color combination. Whether worn as a scarf, shawlette, or layered accent piece, this is a project you can truly settle into.

Yarn
• Any weight yarn can be used
• Yardage will depend on yarn weight and number of repeats worked
• You’ll want a minimum of 2 skeins of Color 1 and 1 skein of Color 2

Recommended Hooks
• Worsted: US K (6.5 mm) or Metric 7 mm
• DK: US J (6 mm) or US K (6.5 mm)
• Sport: US G (4 mm) or US I (5.5 mm)

Gauge
• Gauge is not critical for this pattern
• Use a hook size that results in desired fabric

Notes
• Pattern uses US crochet terminology
• Worked flat and top-down

Finished Size
• Size is completely customizable by working more or fewer repeats
• Finished size will vary depending on gauge and repeats worked

Notions
• Yarn needle for weaving in ends
• Removable stitch marker to mark RS (optional)

Skill Level: Adventurous Beginner

A Sister Stitches knit version can be found here:
https://www.ravelry.com/patterns/library/prime-number-ker...