Crochet Wrap Jumper Sweater Pattern Free (XS to 2XL)

Written stitch counts for XS through 2XL mean no grading a crochet wrap sweater pattern yourself, which is where most free garment patterns leave you. The crossover front ties at the waist, so the fit stays forgiving even if your gauge runs slightly off.

Variegated peach yarn drifting through coral, blush and warm cream gives this crochet wrap jumper its soft, gradient look without any deliberate color changes mid-project. The square neckline bodice and separately worked ribbed sleeves create a two-texture silhouette that feels more considered than a standard pullover, and anyone who enjoyed the construction on the crochet sweater wrap with sleeves will recognize a similar approach to combining a structured body with ribbed sleeve panels.

Crochet Wrap Jumper Sweater

The bodice is worked in rows of half double crochet that shift naturally with the variegated colorway, while the sleeves use a back-loop-only rib that gives them a stretchy, fitted finish at the cuff. The two pieces are joined and finished with a clean seam that keeps the overall look neat from every angle.

Materials and Tools

• Haiku Simplicity Sprays Yarn or any medium or worsted weight yarn
• A 3.5 mm crochet hook
• Scissors
• Tapestry needle
• Measuring tape
• Stitch markers
• Optional: a row or stitch counter

Know This Stitch

• half double crochet

Difficulty and Time

This is a beginner-accessible project. The stitch pattern is a two-row repeat of back-loop-only half double crochet and back-loop-only single crochet — simple and rhythmic once you know it. The parts that take more focus are the sleeve construction (which is worked perpendicularly off the scarf edge and anchored with slip stitches) and the mattress stitch seam. Take those sections slowly and they’ll both click quickly.

Beginner Technique Notes

Here is a thorough walkthrough of every technique in this pattern.

• Half double crochet (HDC): Yarn over, insert hook, pull up a loop (3 loops on hook), yarn over and pull through all 3 loops. This is slightly taller than a single crochet and gives the main panel its height.
• Single crochet (SC): Insert hook, pull up a loop (2 loops on hook), yarn over and pull through both loops. Shorter and firmer than a half double crochet.
• Back loop only (BLO): Every stitch after Row 1 goes into the back loop only — the loop farther from you at the top of the stitch. This is what creates the stretchy ribbed texture. Tip: before every stitch, pause and confirm you can see only one loop under your hook. Two loops means you’ve caught both, which eliminates the ribbing.
• The two-row repeat: Odd rows are back-loop-only half double crochet (chain 2 to turn). Even rows are back-loop-only single crochet (chain 1 to turn). The alternation between these two stitch heights is what produces the ribbed visual pattern. Tip: use a row counter or mark your rows in groups of 10 — the chain counts in the main panel are very long and it’s easy to lose your place.
• Stitch markers at the first stitch: The pattern asks you to place a stitch marker in the first actual stitch of every row. This saves you from counting back through hundreds of stitches at the end of a row to confirm you haven’t added or lost one. Tip: the turning chains at the start of each row do NOT count as stitches — so always start your marker in the first actual half double crochet or single crochet, not in the chain.
• The sleeve construction: The sleeves are built by chaining 47 off the end of the scarf and working rows back and forth across those 46 chains, attaching them to the scarf’s edge with 2 slip stitches at the end of every inward-pass row. You’re not sewing the sleeve on afterward — you’re crocheting it on as you work. Tip: the 2 slip stitches at the end of each inward row are your anchor — work them firmly but not too tight, since each pair needs to hold a row of fabric in place.
• The sleeve foundation border: Before chaining the sleeve, you place a row of single crochets evenly along the short edge of the scarf to tidy it up. On single crochet row edges (shorter), place 1 single crochet; on half double crochet row edges (taller), place 2 single crochets. This keeps the border row even and gives you consistent loops to slip-stitch into as you build the sleeve. Tip: count the total border stitches after this row so you know how many sleeve attachment pairs you’ll have.
• Mattress stitch seam: The sleeves are closed by working a mattress stitch along their long edges. You insert the needle under the horizontal bar beneath the stitch on one side, then cross to the same bar on the opposite side — working 2 bars at a time on each side. Leave the stitches loose for a few rows before pulling the yarn taut, at which point the seam zips together and becomes nearly invisible. Tip: start with a 6-inch anchor at the outer cuff edge before beginning the mattress stitch, so the seam doesn’t come undone at the end of the sleeve.

The Pattern

Size Chart

• XS/S: Foundation chain of 375, 43 total rows
• M/L: Foundation chain of 449, 49 total rows
• XL/2XL: Foundation chain of 523, 57 total rows

Still getting the hang of reading crochet patterns? That’s completely okay, the video tutorial below breaks everything down in a simple, beginner-friendly way!

Part 1: The Main Scarf Body

• Foundation chain: Chain your required number loosely (375, 449, or 523 depending on size).
• Row 1 (HDC): Chain 2 extra chains (these are your turning chains). Skip these first 2 chains and work 1 half double crochet into the 3rd chain from your hook. Continue working 1 half double crochet into every chain across. Place a stitch marker in your first actual half double crochet stitch. At the end of the row, chain 1 and turn.
• Row 2 (BLO SC): Skip the turning chain. Work 1 single crochet into the back loop only of the second stitch. Continue back-loop-only single crochet all the way across. Place a stitch marker in your first stitch here as well. At the end, chain 2 and turn.
• Row 3 (BLO HDC): Skip the first 2 chains. Work 1 half double crochet into the back loop only of the 3rd stitch. Continue back-loop-only half double crochet across the entire row. Place a stitch marker in the first stitch. At the end, chain 1 and turn.
• Row 4 (BLO SC): Repeat the back-loop-only single crochet steps from Row 2.
• Rows 5 onward: Continue alternating back-loop-only half double crochet on odd rows and back-loop-only single crochet on even rows until you reach the total row count for your size (43, 49, or 57 rows).

Part 2: The Ribbed Sleeves (Build Both the Same Way)

Sleeve 1

• Foundation edge border: Attach yarn to the corner of the scarf’s short edge. Work single crochets evenly along the edge — 1 single crochet in the single-crochet row edges, 2 single crochets in the half-double-crochet row spaces — all the way across.
• Chain the sleeve length: Once you reach the far end of the border, chain 47 (46 stitches plus 1 turning chain).
• Sleeve Row 1: Skip the first chain. Work 46 single crochets back down the chain toward the scarf edge.
• Attach to scarf body: Work 2 slip stitches into the next 2 consecutive loops along the scarf’s border edge. Turn your work.
• Sleeve Row 2: Skip the 2 slip stitches just made. Working back out away from the scarf, work 46 back-loop-only slip stitches to the end of the sleeve. Chain 1 and turn.
• Sleeve Row 3: Skip the turning chain. Work 46 back-loop-only single crochets back down the sleeve toward the scarf. Secure with 2 slip stitches into the scarf edge. Turn.
• Repeat: Continue alternating — back-loop-only slip stitches moving away from the scarf, back-loop-only single crochets moving back toward the scarf — all the way across the full width of the scarf.
• Finishing: Ensure your final row is a single crochet row heading back to the scarf edge. Slip stitch to bind the sleeve to the scarf, fasten off, and cut yarn.

Sleeve 2

• Flip to the completely opposite short end of the scarf.
• Attach yarn and repeat the exact same process: edge border row, chain 47, then alternating back-loop-only single crochet and back-loop-only slip stitch rows across the full width.

Part 3: Assembly and Seaming

• Measure the sleeves: Lay the garment flat with the right side facing up. Measure 20 inches inward from both the left and right outer sleeve cuffs. Mark these points with stitch markers on both sides.
• Thread the needle: Cut a long strand of matching yarn and thread it through the tapestry needle.
• Begin the mattress stitch: Start at the outer edge of the sleeve cuff. Insert the needle back and forth between both sides to anchor the yarn securely, leaving about a 6-inch tail.
• Sew the sleeve seam: Work the mattress stitch up the sleeve length. Pull up slightly on each stitch to locate the horizontal bar beneath the loop. Slide the needle under the bars of 2 stitches on one side, pull through, then cross over and slide under the bars of 2 stitches on the opposite side.
• Tighten the seam: Leave stitches slightly loose for a few rows, then pull the yarn firmly taut. The two sides will zip together into a clean, nearly invisible seam.
• Finish and repeat: Continue seaming until you reach the 20-inch stitch marker. Fasten off and weave in all ends. Repeat the seaming steps on the other sleeve.

Tips and Troubleshooting

1. Chain loosely. The foundation chains of this pattern are very long — 375 to 523 chains. A too-tight chain will pull the entire scarf in and make it narrower than intended. If tension is your weakness, try going up half a hook size just for the chain.
2. Use the stitch marker at the first stitch of every row. With hundreds of stitches per row, a single missed or extra stitch is invisible until you reach the end and the count is off. The marker at Row 1’s first stitch lets you verify your count quickly at the end without starting from scratch.
3. Leave the mattress stitch stitches loose for a few rows before pulling them tight. This feels counterintuitive, but the mattress stitch only works correctly if you allow several pairs of stitches to accumulate before you tighten. Pulling taut after every 2 stitches prevents the seam from zipping together properly and produces a lumpy edge instead of a clean one.

Customization Ideas

• Add or remove rows for width. The row counts (43, 49, 57) set the body width — more rows make the sweater wider and fuller, fewer rows make it slimmer. Just keep the final row as a single crochet row before fastening off.
• Change the sleeve depth. The 20-inch seam measurement determines how deep the sleeves sit on your arm. Seaming more gives a longer sleeve; seaming fewer leaves a wider, more open arm.
• Try a different color. The self-striping yarn in the original creates a subtle color shift — a solid color shows the ribbed texture more clearly, while a gradient or hand-dyed yarn adds visual interest to the simple stitch repeat.

Frequently Asked Questions

1. How does the sleeve attach to the scarf if I’m not sewing it on afterward? The sleeve is crocheted directly onto the scarf’s edge as you work. The 2 slip stitches at the end of each inward-pass sleeve row anchor that row to the scarf’s border edge. As you repeat the sleeve rows, you move across the scarf’s full width, attaching each row as you go. By the time the sleeve is finished, it’s already fully connected.

2. Why do odd rows use chain 2 to turn and even rows use chain 1? Half double crochet (odd rows) is a taller stitch — it needs a taller turning chain (chain 2) to lift the yarn to the right height. Single crochet (even rows) is shorter and only needs chain 1. Using the wrong turning chain height causes the edge to either pull in (too short) or flare out (too tall), so matching the turning chain to the stitch height keeps the edges straight.

3. What does “skip the turning chain” mean in Row 2? When you chain 2 at the end of Row 1 and turn, those 2 chains are just for height — they don’t count as a stitch. “Skip the turning chain” means your first actual single crochet goes into the second stitch of the row below (the first real stitch), not into the chain-2 you just made. If you accidentally work into the chain, you’ll add an extra stitch to that end.

4. Why does the sleeve use alternating slip stitches and single crochets instead of the same HDC/SC as the body? The sleeve stitch pattern (back-loop-only slip stitches away from the scarf, back-loop-only single crochets toward the scarf) is slightly different from the body because the sleeve is worked perpendicular to the main fabric. The slip stitch rows are shorter and denser, producing a firm, stretchy ribbed cuff that matches the look of the body without requiring the same turning chain logic.

5. Can I adjust the sleeve length? Yes — the sleeve length is controlled by the number of chains you work before the first sleeve row (chain 47 gives 46 working stitches). Chain more for longer sleeves, fewer for shorter ones. Just keep the number even so the stitch pattern divides cleanly across the rows.