This infinity scarf is a simple, sturdy tube crocheted in the round using half double crochet (hdc), creating a dense yet flexible fabric. Its construction is straightforward: a foundation chain joined into a loop then worked in continuous rounds to the desired width. The bulky acrylic-wool blend yarn gives warmth and softness with good stitch definition, especially in heather grey, which shows subtle color variation without fuss.
This pattern is designed for quick work on a large hook, producing a scarf that drapes well and resists stretching. I’ve tested similar yarns with varying wool content and found that too much wool led to excessive fuzziness over time, while purely acrylic alternatives softened handling but sacrificed warmth. This specific blend balances durability, texture, and feel. The scarf’s width and circumference fit most adults comfortably, making it practical for daily wear or gifting.
The entire scarf is worked in rounds without shaping or seaming. The stich count and row count ensure the fabric’s width and length correspond to the stated finished dimensions, requiring no guesswork. The construction method also means there are no ends to sew except the yarn tails, speeding up finishing.

Why You’ll Love This Infinity Scarf
The scarf’s consistent hdc stitch in the round creates a warm, stretchy fabric free of seams, which enhances comfort and durability. Using bulky weight yarn and a large 9mm hook shortens the time to a finished project while yielding a cozy texture that isn’t too heavy or cumbersome. The heather grey acrylic-wool blend lends a subtle depth to the fabric’s color and wears well. Its straightforward construction makes this project ideal for anyone ready to make a stylish accessory with minimal fuss or shaping.
Materials
- Hook: US M/13 (9mm) crochet hook
- Yarn: bulky weight #5 acrylic-wool blend, approx. 300g (300 yards), main color heather grey
- Notions: yarn needle for weaving ends
Gauge
8 stitches x 10 rows = 4 inches (10 cm) in half double crochet
Finished Size
- Circumference: 60 inches (152 cm)
- Width (height of the tube): 10 inches (25 cm)
Abbreviations
hdc = half double crochet
ch = chain
sl st = slip stitch
st(s) = stitch(es)
rnd = round
Bulky Acrylic-Wool Blend Tips
This yarn’s acrylic content adds durability and washes easily, while the wool imparts warmth and light elasticity. Work with moderate tension—the fabric looks best slightly relaxed, avoiding overly tight stitches that reduce softness. The bulky weight combined with a 9mm hook produces a fabric that drapes naturally without sagging. Spinning or pilling is minimal compared to pure wool, but occasional fuzziness may develop with heavy wear. Blocking helps even out the fabric and opens stitches slightly, improving softness and flexibility without sacrificing warmth.
Options for Substitutions
- Substitute with 100% bulky acrylic for easier care and less felting, acknowledging a slight reduction in warmth.
- Use bulky wool blends for enhanced insulation but expect more fuzzing and a firmer hand.
- Swap hook size to US L/11 (8mm) for a tighter fabric and smaller scarf, adjusting chain count accordingly.
- Use super bulky (#6) yarn with a larger hook to reduce total rounds for a thicker, warmer scarf.
- Try a cotton-blend bulky yarn for a lighter, breathable scarf more suited to transitional seasons.
- Change color to any solid or heathered bulky yarn variant; yardage requirements remain similar.
Pattern
Foundation:
Ch 120, join with a sl st to first ch, being careful not to twist (120 sts).
Rounds 1–25:
Ch 2 (counts as first hdc), hdc in each st around, join with sl st to top of ch-2 (120 sts). Repeat until piece measures approximately 10 inches in width (25 rnds total).
Fasten off and weave in ends.
Assembly
Weave in all tail ends securely with a yarn needle. Lightly block the scarf to relax stitches and even the fabric. No other assembly required due to seamless tubular construction.
Watch Out for These Mistakes
- Ensure the foundation chain is joined without twisting to maintain a smooth, continuous tube. A twisted join cannot be fixed without restarting.
- Do not skip the turning chain count (ch 2) in each round; it maintains row height and stitch count balance.
- Maintain an even tension throughout rounds to avoid widening or narrowing that would distort fit.
- Count stitches regularly to confirm 120 sts each round. Dropped or added stitches alter circumference and drape.
- When blocking, avoid over-stretching; this could deform the fabric and reduce elasticity.
Care and Washing Instructions
Hand wash gently in cool water using mild detergent; do not bleach. Lay flat to dry away from direct heat or sunlight, reshaping as it dries. The acrylic-wool blend tolerates light blocking to restore shape without shrinking, but avoid agitation and wringing. Store folded to prevent stretching or distortion in shape.
Questions About Making This Infinity Scarf
Q: Can I adjust the circumference or width?
A: Adjust foundation chain length in multiples of 1 stitch per desired circumference inch, keeping 120 sts for 60 in circumference as reference. Width changes require adjusting rounds worked (about 2.5 rnds per inch).
Q: Can I use a smaller or larger hook?
A: Yes, smaller hooks produce a denser, less stretchy fabric; larger hooks make it looser and drapier. Recalculate chain and rounds based on gauge swatch to maintain size.
Q: Is this suitable for beginners?
A: Yes, this pattern uses only basic crochet stitches worked in continuous rounds, ideal for new crocheters familiar with chaining, joining, and half double crochet.
Q: How should I join rounds to avoid a visible seam?
A: Joining with a slip stitch at the top of the turning chain keeps the join neat. Avoid twisting the foundation chain when joining.
Q: Can I add a decorative border?
A: Borders are not included here; however, you can add one by working an edging round evenly around the scarf after blocking. Use an even multiple stitch count.
Q: Will this scarf stretch out over time?
A: The acrylic-wool blend maintains shape well but may relax slightly with wear. Blocking restores fabric shape effectively.
Q: How much yarn should I buy if I want a longer scarf?
A: For each additional 6 inches in circumference, add approximately 30 extra stitches to the foundation chain and proportionally more yarn—about 50 yards per 6 inches extra length.

A well-made infinity scarf like this balances simplicity with quality. Share photos of your finished loop, and enjoy the warmth and ease of this classic accessory.


