Crochet mesh hat pattern worn outdoors, lacy openwork sun hat with flared scalloped brim in cream cotton

Crochet Mesh Hat Pattern in 3 Sizes: Free Summer Tutorial

This crochet mesh hat is lace from the very first round: twelve airy spokes radiate out of a magic ring, the windows widen as the crown grows, and the whole thing drapes like a doily you can wear. There’s no solid fabric anywhere, just V-stitches and chains, which makes it the coolest possible cover for a hot day and one of the fastest hats you’ll ever hook. The pattern below comes in three sizes and uses only chains, single crochet, and double crochet.

Crochet mesh hat pattern worn outdoors, lacy openwork sun hat with flared scalloped brim in cream cotton

If a solid-crown summer hat still feels too warm for July, this open design is the answer. Light passes through it, air moves through it, and it packs flat in a beach bag without creasing.

Crochet mesh hat from above, open lattice crown with twelve spokes radiating from the center

Why You’ll Love This Crochet Mesh Hat

  • Genuinely lacy. Open from the center of the crown to the brim, no dense panels anywhere.
  • Fast. Nearly half of every round is chain space; most crocheters finish in 2-3 hours.
  • 3 sizes. Small (51-54 cm), Medium (55-57 cm), Large (58-60 cm), set by one simple change in chain spacing.
  • Low yarn commitment. 30-40 g of worsted cotton covers any size.

Materials

  • Worsted weight (#4) 100% cotton yarn, 30-40 g, well under one 50 g ball
  • 4.0 mm (US G/6) crochet hook
  • Yarn needle and scissors
  • 1 stitch marker (optional, for marking the start of rounds)

Swapping yarn weights? Match your hook to the yarn with the Craft Yarn Council yarn weight standards and expect the finished size to shift with it.

Materials for the crochet mesh hat, worsted cotton yarn, 4 mm hook, scissors, yarn needle and stitch marker

Gauge and Sizing

After Round 3, your circle should measure about 11 cm across. The mesh is very forgiving, but if you’re more than 1 cm out, change hook size rather than fighting your tension.

All three sizes are worked the same way, the difference is the chain count between V-stitches in the body rounds:

  • Small (51-54 cm): ch 2 between V-stitches, 8 body rounds
  • Medium (55-57 cm): ch 3 between V-stitches, 8 body rounds
  • Large (58-60 cm): ch 4 between V-stitches, 9 body rounds
Three crochet mesh hats in cream, sage and terracotta cotton, small, medium and large

Abbreviations (US Terms)

  • ch: chain
  • sl st: slip stitch
  • sc: single crochet
  • dc: double crochet
  • V-st: V-stitch: (dc, ch 1, dc) worked in the same space
  • sp(s): space(s)
  • MR: magic ring

Crochet Mesh Hat Pattern: Step by Step

Part 1: The Open Crown

The crown starts as a wheel of twelve spokes and opens wider every round. Join each round with a sl st, and treat the beginning ch-4 as your first dc plus ch 1.

Round 1: In a MR: ch 4, then work (1 dc, ch 1) 11 times into the ring. Join to the 3rd chain of the beginning ch-4. (12 dc, 12 ch-1 sps, a tiny open pinwheel)

Round 1 of the crochet mesh hat, twelve double crochet spokes worked around a magic ring

Round 2: Sl st into the first ch-1 sp. Ch 4, dc in the same sp (counts as first V-st), ch 1, *V-st in next ch-1 sp, ch 1* around. Join. (12 V-sts with ch-1 between)

Round 3: Sl st into the center of the first V-st. Ch 4, dc in the same sp, ch 2, *V-st in the center of the next V-st, ch 2* around. Join. (12 V-sts with ch-2 between, the windows are growing)

Round 4: Sl st into the center of the first V-st. Ch 4, dc in the same sp, ch 3, *V-st in the center of the next V-st, ch 3* around. Join. (12 V-sts with ch-3 between)

By the end of Round 4 the crown should be a shallow, open dome about 15 cm across. Every V-st stacks on the V-st below it, so the twelve spokes stay perfectly aligned all the way down the hat.

Open lace crown of the mesh hat lying flat after the first increase rounds

Part 2: The Mesh Body

From here the hat grows straight down with no more increases. This is where the sizes split, use the chain count for your size everywhere the pattern says ch (2, 3, 4).

Body Round: Sl st into the center of the first V-st. Ch 4, dc in the same sp, ch (2, 3, 4), *V-st in the center of the next V-st, ch (2, 3, 4)* around. Join.

Repeat this exact round until you have 8 (8, 9) body rounds. Try the hat on after round 5 or 6, when the edge sits just above your eyebrows, work one more round and stop.

Close-up of the open lattice windows of the mesh hat in cream cotton

Part 3: The Flared Lace Brim

The brim flares out like a bell over two rounds, then finishes in scallops. This is what gives the hat its sun-hat silhouette instead of a snug cap.

Brim Round 1 (the flare): Sl st into the center of the first V-st. Ch 4, dc in the same sp, ch 1, V-st again in the same sp (two V-sts in one center, this doubles the spokes), ch 2, *(V-st, ch 1, V-st) in the center of the next V-st, ch 2* around. Join. (24 V-sts)

Brim Round 2 (open fans): Sl st into the center of the first V-st. Ch 4, dc in the same sp, ch 2, *V-st in the center of the next V-st, ch 2* around. Join. (24 V-sts, one on every spoke of the flare)

Scallop Round: Sl st into the center of the first V-st, *5 dc in the center of the V-st, sc in the next ch-2 sp* around. Join and fasten off. (24 shells) The scallops land on every spoke of the flared brim and give the edge its soft, doily-like wave.

Flared brim of the crochet mesh hat with 5-double-crochet scallop shells

Weave in both ends, give it a light steam, block the brim flat over a dinner plate if you want a crisper flare, and it’s beach-ready.

Tips for a Better Crochet Mesh Hat

  • Keep chains even. The chains ARE the fabric here, if some are loose and some tight, the windows go wonky. Relax and chain at one rhythm.
  • Always find the V center. Every V-st goes into the ch-1 heart of the V below, never into the dc posts. One wrong placement breaks a spoke line visibly.
  • Block over a bowl. Ten minutes over an upturned bowl with a spritz of water sets the crown into a smooth dome and opens every window evenly.
  • Thread a ribbon. A ribbon woven through the last body round makes a drawstring band, adds color, and lets you fine-tune the fit.
Crochet mesh hat blocked over an upturned bowl to set the dome shape

Looking for more warm-weather makes? The crochet sun hat designs pair a wider brim with the same cotton comfort, the granny stitch bucket hat is another quick head-topper, and the summer top pattern rounds out the beach set.

Finished crochet mesh hat styled on a straw beach bag with sunglasses

Crochet Mesh Hat FAQ

What yarn is best for a crochet mesh hat?
100% cotton or a cotton blend in worsted weight. Cotton holds the open lattice crisply, breathes in warm weather, and doesn’t sag the way acrylic can when the mesh stretches.

How do I make it larger or smaller?
Size lives in the chains between V-stitches: ch 2 for Small, ch 3 for Medium, ch 4 for Large. Try it on after a few body rounds and adjust the spacing if you’re between sizes.

Is this pattern beginner-friendly?
Easy-intermediate. If you can double crochet in the round, the whole hat is V-stitches and chains, the only new habit is landing each V in the center of the one below.

How long does it take?
Around 2 to 3 hours. The fabric is mostly open space, so a full round takes just minutes.

If you make this crochet mesh hat, we’d love to see it, send a photo through the contact page and we’ll feature reader versions right here. Happy crocheting!

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *