Wavy Mesh Crochet Pullover
A sweater with an undulating wave pattern worked into the fabric itself is the kind of design that looks complex but follows a simple, repetitive logic.
The wave is created by alternating solid rows of double crochets with mesh rows of chain spaces and skipped stitches. The solid rows build the wave peaks and valleys through paired increases and decreases. The mesh rows create open, airy sections between the waves. Together, they produce a fabric that ripples with movement even when lying flat.
This pullover uses four panels: two body panels and two sleeve panels, all worked in the same wave pattern. The drop-shoulder construction means no sleeve cap shaping—the sleeves are simple rectangles sewn to a straight armhole edge. A gentle scoop neckline is shaped with decreases at the center.
The variegated yarn does some of the visual work for you. Self-striping or ombré yarn creates natural color transitions that emphasize the wave pattern without any color changes.
Why You'll Love This Crochet Sweater
The wave pattern is repetitive and memorizable.
Once you understand the sequence—five double crochets, a decrease, five double crochets, an increase—the pattern clicks into place. The mesh rows use the same rhythm adapted for chain spaces. After a few rows, you'll be crocheting without referring to instructions.
The mesh rows are optional but transformative.
Skip them entirely for a solid, warm sweater. Include them for a lighter, more breathable fabric. The pattern accommodates both preferences without altering the construction.
The drop-shoulder construction is the most forgiving for beginners.
Four rectangles (with minor neckline shaping on the front and back) sewn together. No sleeve cap math. No increasing or decreasing for armhole curves. If you can make rectangles, you can make this sweater.
The wave pattern is stretchy and forgiving. The increases and decreases create natural give in the fabric, which means the sweater accommodates a range of body sizes without needing precise gauge.
Materials Needed
- 360 grams / 720 yards of worsted weight (#4) cotton or cotton-blend yarn
- 5.0 mm (H-8) crochet hook
- Scissors
- Tapestry needle
- Stitch markers
Caron Cotton Cakes in High Tide is the variegated yarn shown. One cake is 212 yards. You'll need about 3–4 cakes for the sweater. The self-striping yarn creates the color transitions automatically.
For a solid-color version, any worsted weight cotton blend works. Lion Brand Comfy Cotton Blend or 24/7 Cotton are good options at similar prices.
Best Yarn Choices for a Wavy Sweater
Cotton and cotton blends give the wave pattern the best stitch definition.
The wave relies on visible increases and decreases for its effect. Cotton's crisp definition makes those shaping elements read clearly. Acrylic is softer but slightly less defined.
Self-striping yarns create automatic color interest. No changing colors. No weaving in dozens of ends. The yarn does the work. Caron Cotton Cakes, Lion Brand Mandala, or any ombré cake yarn works beautifully.
For a solid sweater, a heathered or tonal yarn adds depth without requiring color changes. The wave pattern itself provides the visual interest.
Gauge, Size Guide & Must-Have Tools
Gauge: 9 rows of 19 stitches in the wave pattern = 4 inches square.
Finished dimensions (size small, adjustable):
- Body panel width: about 17.7 inches
- Body panel length: about 15.6 inches
- Sleeve circumference: about 11.8 inches
- Sleeve length: about 18.1 inches
Foundation chains must be a multiple of 14, plus 4. For wider panels, add chains in multiples of 14. For narrower, subtract.
Must-have tools:
- 5.0 mm hook: Comfortable grip for extended crocheting.
- Stitch markers: Mark neckline placement and sleeve attachment points.
Pattern Notes & Tips Before You Start
The chain-3 at the start of each row counts as a double crochet. Pay attention to this when placing your first stitch of each row.
The wave pattern alternates between Row 2 (mesh) and Row 3 (solid). Each pair of rows creates one complete wave band. The pattern repeat is simple once you recognize the rhythm.
Optional: skip the middle leg of the dc3tog decrease. Work the first leg in one stitch, skip a stitch, work the second leg in the next. This creates a slightly cleaner decrease line without noticeably changing the appearance.
Mark the neckline peaks with stitch markers before beginning the neckline shaping. The markers ensure the neckline is centered and symmetrical.
Abbreviations Explained
- ch – chain: Yarn over, pull through loop.
- dc – double crochet: Yarn over, insert hook, pull up loop, (yarn over, pull through two loops) twice.
- dc3tog – double crochet 3 together: Decrease over three spaces.
- rep – repeat: Work the instruction set again.
- sc – single crochet: Insert hook, yarn over, pull up loop, yarn over, pull through both.
- sk – skip: Move past without working.
Step-by-Step Wavy Mesh Pullover
Sleeve Panels (Make 2)
Foundation: Chain 60 (multiple of 14, plus 4).
Row 1: Dc in the 4th chain from hook. (Dc in next 5 chains, dc3tog, dc in next 5 chains, dc, ch 1, dc in next chain) repeat across. Dc2 in the last chain.
Row 2 (Mesh): Chain 3, turn. Dc in first stitch. (Ch 1, sk 1, dc twice, ch 1, sk 1, dc3tog, ch 1, sk 1, dc twice, ch 1, sk 1, dc, ch 1, dc in next space) repeat. Dc2 in last stitch.
Row 3 (Solid): Chain 3, turn. Dc in first stitch. (Dc in next 5 stitches, dc3tog, dc in next 5 stitches, dc, ch 1, dc in next space) repeat. Dc2 in last stitch.
Rows 4–38: Repeat Rows 2 and 3. End with a solid row.
Row 39: Chain 1, turn. Sc in 4 stitches. (Dc in next 3 stitches, sk 1, dc in next 3 stitches, sc in 3 stitches, sk 1, sc in 3 stitches) repeat. Sc in last 4 stitches. Fasten off with a 65-inch tail.
Body Panels (Make 2)
Foundation: Chain 88 (multiple of 14, plus 4).
Work Rows 1–3 as for sleeves with the adjusted stitch count. Continue in pattern for 28 rows total.
Neckline Shaping: Mark the wave peaks where the neckline will begin (second peak from each edge). Work Row 1 of the neckline across to the marker, completing the row for one side only. Work Rows 2–5 for that side. Fasten off with a 35-inch tail. Repeat on the other side.
Make a second body panel identically.
Assembly
Sew the body panels at the shoulder seams. Attach sleeves centered on the neckhole row. Sew the side seams and sleeve undersides.
Weave in all ends.
Easy Variations & Custom Ideas
Solid version: Skip the mesh rows entirely. Work Row 3 repeatedly for a denser, warmer sweater.
Crop length: Reduce the body panel rows to 18 for a cropped fit.
Bell sleeves: Add a few extra rows to the sleeve panels without changing the stitch count for a slightly flared sleeve.
Two-tone: Change colors every 10 rows for horizontal color blocks.
Common Troubleshooting and Fixes
Wave pattern looks off: Count stitches after each row. The solid and mesh rows must have matching stitch counts for the wave to align.
Sleeves are too tight: Add chains to the sleeve foundation in multiples of 14.
Neckline is asymmetrical: Count peaks carefully. The marked peaks must be the same distance from each edge.
Seams are visible in the wave pattern: Use a mattress stitch and work through the outer loops only for the least visible seam.
Final Thoughts
A wavy sweater in variegated yarn is one of those projects that looks far more complex than the effort required.
The wave pattern does the visual heavy lifting. The yarn provides the color interest. You just follow the rhythm of solid row, mesh row, solid row, mesh row. Before you know it, you have a sweater.
Make it in colors that remind you of the ocean and wear it everywhere.
Tag me when you finish. Wavy sweaters are my favorite.
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The Author
I'm Joanna T. Grey. I've been designing crochet patterns for over a decade, and I focus on modern, wearable pieces with clear, tested instructions. Every pattern here is written so you actually understand the why behind each step—not just what to do. Even if you're new or experienced, you'll find practical guidance and designs that work.
