Intermediate 4-6 hours Mixed/Scrap yarn

Worked on the glider, counted out loud —

Treble mesh scrap sweater for mixed leftover yarns

A patchwork mesh sweater for scrap-yarn lovers at any skill level; plan on a few evenings, about 4-6 hours total.

Jump to the rounds

What this one is

You know that drawer where the odd skeins live -- the leftover alpaca blend, a cone of glitter yarn, half a hank of silk mohair that never found its project. This sweater is for those. It's for you if you like the idea of a top that remembers every yarn that went into it, worn open over a slip or buttoned up on its own for a walk somewhere you want to be seen.

Try it another way

The yarn list is really an invitation: swap in whatever leftover alpaca blend, cotton, glitter, or silk mohair you've got, and let the patchwork effect be as bold or as subtle as you like by changing color every single row or only every few. For a tighter, more fitted sweater, chain fewer than the 60 foundation chains used for the small size; for something oversized, add more before you start the Main Panel. If you want drama at the cuffs, work the optional flared mermaid sleeve increase in the final two rounds of each sleeve rather than keeping the straight 10-row tight sleeve. You could also reserve your most special yarn, like the silk mohair, for just the shoulder shaping rows so it reads as an accent rather than getting lost across the whole panel. The neck edge is yours to finish or leave raw and mesh-like, since the pattern treats edging as optional. And since every panel and sleeve is built from the same two-round mesh repeat, you can genuinely use any combination of fibers in your stash as long as you keep an eye on how they feel together in a quick swatch first.

There's something quietly satisfying about a stitch pattern this simple carrying this much personality. The treble mesh and double crochet mesh alternate row by row, so every color change you make lands in a new texture band instead of a flat stripe -- that's where the patchwork feeling comes from. The shoulder shaping is the other small thrill: working those extra rows on just one side of the center, then mirroring it, gives the piece real structure instead of a floppy rectangle. And because the mesh is open and forgiving, your tension doesn't have to be perfect for it to drape well. By the time you're sewing the side seams and picking up for the sleeves, you can see a whole wardrobe of forgotten yarns turned into one wearable thing.

The rounds, in full

Written out, round by round

Intermediate4-6 hours6 mmMixed/Scrap

Bring to the porch

Everything this one takes, in the order you will reach for it.

  • Hook Size: 6 mm

Yarn

  • Any blend of leftover yarns such as alpaca blend, cotton, glitter yarn, and silk mohair

Stitch Pattern

  • Treble crochet mesh and double crochet mesh

Sizing

  • Sizing (Creator's Size Small): 60 chains for foundation, 31 rows for main panels

Main Panel

Make 2

Foundation chain: 60 chains for size small.

Change colors or yarn types every row for a patchwork effect.

Measure the desired width (from side seam to side seam) before chaining; more chains for an oversized fit, fewer for a tight fit.

  1. Round 1(Treble Mesh): Chain 5; skip the first chain from the last treble crochet; yarn over twice for a treble crochet; treble crochet into the next stitch; chain 1; skip 1 stitch; repeat across the row.
  2. Round 2Double Mesh Turn your work; change color or yarn (optional); chain 4; double crochet into the previous row's treble crochet stitch; chain 1; repeat across the row.Continue alternating Row 1 (Treble Mesh) and Row 2 (Double Mesh) until the panel reaches the desired length; for a size small, the creator completed 31 rows total.
  3. Round 3Shoulders After completing the main panel, find the center of the top edge to create the neck opening; measure the shoulder width (creator used 12 treble crochet stitches); on the right side of the panel, continue the mesh pattern for 4 extra rows for the shoulders; repeat the same process on the left side; repeat for the back panel.

Sleeve

Make 2
  1. Round 1Attach your yarn to the armhole and crochet in the round using the two-row mesh repeat pattern; continue until the sleeve reaches the desired length (the creator used 10 rows for a tight sleeve).
  2. Round 2Optional flared mermaid sleeve Increase the number of stitches in the final two rows by adding two treble crochets in one stitch, repeated evenly around the sleeve.

Putting it together

Step 1

Sew the two panels together at the sides, leaving space for the armholes.

Step 2

Attach yarn to the armhole and work the sleeve, then repeat the sleeve process for the second armhole.

Step 3

Weave in all your ends.

Step 4

Optionally, add a simple edging around the neck area or leave as is.

Marlene's notes

Note 01

A 6 mm hook sits comfortably with most worsted-to-bulky leftover yarns, but if your silk mohair or glitter yarn is noticeably thinner, hold it with a second strand so your mesh holes stay consistent panel to panel.

Note 02

Place a marker at the center top of each Main Panel before you start the shoulder shaping round, since finding that midpoint accurately matters more than exact row counting in this pattern.

Note 03

If you're changing yarn or color every row for the patchwork effect, leave yourself generous tails to weave in later rather than knotting -- with this many color changes, loose ends add up fast.

Porch photos

Before you sit down

  • Gather your leftover yarns first and sort them loosely by weight -- a true blend of alpaca, cotton, glitter, and silk mohair works best when no single yarn is dramatically thicker than the rest.
  • Swatch a short length of the treble mesh and double mesh combo with your actual hook to see how your chosen yarns play together before committing to the full 60-chain foundation.
  • Read through the shoulder shaping round (Round 3 of the Main Panel) before you start the body, since finding the center and measuring the 12-stitch shoulder width is easier to picture ahead of time.
  • Decide now whether you're changing yarn every row for the patchwork look or sticking to fewer colors, since that choice affects how much of each leftover skein you'll need.

How the hours go

Main Panel (x2)
about 2-3 hours each because it runs 31 rows plus the shoulder shaping, which is the longest stretch of repetitive mesh in the whole sweater
Sleeves (x2)
about 30-45 minutes each because they're only 10 rows worked in the round, though the optional flared increase round adds a little extra care
Assembly and finishing
about 45 minutes because it's just side seams, attaching the sleeves at the armholes, and weaving in the many ends from the color changes

Looking after it

  • Hand wash in cool water with a gentle wool-safe soap, since the alpaca and silk mohair in a typical leftover blend won't want harsh agitation or hot water; lay the sweater flat to dry, easing the mesh back into shape as it air-dries.
  • Store it folded rather than hung, since the open treble and double crochet mesh can stretch out of shape on a hanger over time; a flat drawer or shelf keeps the shoulder shaping crisp.
FAQs

Asked on the glider

the ones that come up on the glider

How much yarn do I actually need for this sweater?

It depends entirely on your leftover stash, since the pattern is built around a blend of alpaca, cotton, glitter, and silk mohair rather than a fixed yardage. A good approach is to gather everything you're willing to use first, then let the 60-chain foundation and 31-row panel length guide how far your scraps stretch.

Can I make this sweater without changing colors every row?

Yes, the color change every row is listed as optional and is there purely for the patchwork effect. You can work the whole Main Panel in one or two yarns if you'd rather have a calmer, more uniform look.

What if my gauge doesn't match exactly?

Because the treble and double crochet mesh is open and drapey, small tension differences won't ruin the fit the way they might in a fitted sweater. Just measure your panel width against your desired side-seam-to-side-seam measurement before you commit to the full 60 chains.

How do I know where to put the shoulder shaping?

After finishing the Main Panel, find the center of the top edge first, since that's your neck opening reference point. From there, measure out your shoulder width using the 12 treble crochet stitches the original maker used, then work the extra 4 rows on each side.

Is the flared mermaid sleeve hard to do?

Not particularly, it's just the final two rows of each sleeve where you add two treble crochets into one stitch, repeated evenly around. It's entirely optional, so you can skip it and keep a straight 10-row sleeve if you prefer a simpler finish.

Do I need to add an edging around the neck?

No, that step is optional in the assembly instructions. You can leave the mesh edge as is for a more relaxed, unfinished look, or add a simple edging if you want a cleaner line.