This lightweight infinity scarf feels like a gentle, airy breeze against your skin, making it the right companion for cool spring mornings and breezy summer evenings. Its delicate, open stitch pattern creates a soft, flowing drape that wraps comfortably without adding unwanted bulk to your shoulders. Beginners will find this project rewarding because it focuses on a single repeating stitch, providing a relaxing rhythm that builds confidence quickly. You will soon have a versatile accessory that complements your favorite casual outfit while gaining a solid understanding of how to work in rows to form a continuous, seamless loop.

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Why You’ll Love This Pattern

This beginner-friendly crochet coaster pattern uses a simple spiral construction, making it an ideal project for practicing basic circular increases without the distraction of complex stitch patterns. You will appreciate the thick, dense texture created by working in single crochet, which provides a heat-resistant surface for your mugs and glasses. Because each coaster requires only a small amount of yarn, it is a perfect way to use up those leftover partial skeins from larger projects. You can whip up a full set of four in a single afternoon, making these an excellent choice for last-minute housewarming gifts.

I managed to finish a full set of these for my coffee table in under two hours. The instructions are very clear, and the spiral construction meant I didn’t have to deal with visible seam lines.

— Sarah, hobbyist crocheter

Pattern Overview & Skill Level

Skill Level: Beginner
Approximate Time: 30 minutes per coaster
Construction: Continuous rounds worked in a flat circle
Finished Dimensions & Sizing: 4 inches in diameter

Materials & Supplies Needed

Yarn: Worsted weight (#4) cotton yarn. Cotton is preferred for its heat resistance and absorbency. Approximately 15 yards per coaster.
Hook Size: 5.0 mm (H-8) crochet hook to achieve a firm, non-stretchy fabric.
Notions: Tapestry needle for weaving in ends, one stitch marker to track the start of each round.
Safe yarn substitutions: Acrylic yarn is a soft, durable alternative, though it is less heat-resistant than cotton. Using a lighter weight yarn like DK (#3) will result in a smaller coaster unless you adjust the hook size and add an extra increase round.

Stitch Guide & Abbreviations (US Terms)

MR: Magic Ring (or alternative, ch 3 and join with sl st to form a ring)
ch: Chain
sc: Single crochet
inc: Increase (work 2 sc in the same stitch)
sl st: Slip stitch
st(s): Stitch(es)
FO: Fasten off

Step-by-Step Pattern Instructions

Coaster Body

Work in continuous rounds. Do not join with a slip stitch at the end of rounds. Place a stitch marker in the first stitch of each round to keep track of your count.

Rnd 1: Start with a MR, work 6 sc into the ring. (6 sts)
Rnd 2: Work 2 sc in each st around. (12 sts)
Rnd 3: 1 sc, inc 6 times. (18 sts)
Rnd 4: 1 sc in next 2 sts, inc 6 times. (24 sts)
Rnd 5: 1 sc in next 3 sts, inc 6 times. (30 sts)
Rnd 6: 1 sc in next 4 sts, inc 6 times. (36 sts)
Rnd 7: 1 sc in next 5 sts, inc 6 times. (42 sts)

Finishing

Once you complete Round 7, work one final slip stitch into the next stitch to smooth out the edge of the circle. Cut your yarn, leaving a 6-inch tail. Pull the tail through the final loop and use a tapestry needle to weave the end securely into the back of the coaster. Trim any excess yarn flush with the fabric.

Care & Washing Instructions

Machine wash your cotton coasters on a gentle cycle in cool water.
Reshape the coasters by hand while they are damp and lay them flat on a towel to air dry.
Avoid using high heat in the dryer, as this can cause cotton fibers to shrink or lose their shape.

Pro Tips & Common Mistakes to Avoid

Maintain consistent tension throughout your project to prevent the coaster from cupping or ruffling. If the circle starts to cup, your tension is likely too tight; if it ruffles, your tension is too loose. Always use a stitch marker at the beginning of each round, as it is easy to lose track of where one round ends and the next begins in a continuous spiral. Weave in your yarn ends by traveling under several stitches on the underside of the coaster to ensure they do not pull out with regular use. You can easily adjust the size of these coasters by adding more rounds, but remember that each round must include 6 increases to maintain a flat, circular shape.

Frequently Asked Questions

Can I use a larger hook for this pattern?

Using a larger hook will result in a larger, looser coaster with more visible gaps between stitches. It is best to stick with a 5.0 mm hook or smaller to ensure the fabric is dense enough to protect your furniture from moisture.

How do I make the coasters larger?

You can continue adding rounds beyond Rnd 7. Each additional round should follow the established increase pattern: sc in next (n) sts, inc 6 times, where (n) increases by one stitch each round.

Is this pattern suitable for complete beginners?

Yes, this is an excellent starter project. It requires only the single crochet stitch and teaches the basic principle of circular increases, which is foundational for working hats, bags, and stuffed toys.

Can I sell the coasters I make from this pattern?

You are welcome to sell finished items made from this pattern as long as you credit the original design. Please refrain from using my process photos or republishing the written instructions on your own platforms.

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Your new handmade scarf provides a light layer of warmth that fits neatly into any seasonal wardrobe. Experiment with a blend of bamboo and cotton yarn to create an even silkier feel or add a few inches of extra length if you prefer wrapping it twice around your neck. Sharing a photo of your finished work online helps other makers find inspiration for their own yarn stash projects. Please explore the rest of my blog to find additional free patterns and keep your crochet hooks busy throughout the coming months.