Picking up cast off stitches means inserting the needle through the stitch just below the bind-off edge, wrapping the yarn, and pulling a new loop through.
Adding a collar, button band, or hem to a finished edge always starts with the same fiddly step: picking up stitches along the cast-off row. It feels awkward the first time, but the technique takes about ten seconds per stitch once you see where the needle actually goes. The key is targeting the right part of the stitch — not the edge, not the side, but the center of the loop just below the bind-off. Done correctly, the picked-up row looks like a natural continuation of the fabric. Mess it up, and you’ll get gaps, puckers, or a bumpy line that no amount of blocking will fully fix.
Where to Insert the Needle on a Cast-Off Edge
Look at the bound-off edge of your work. You’ll see a row of V-shaped stitches, and directly beneath each V is the last row of live knitting. The right insertion point is into the center of that stitch — the top of the V — on the row immediately below the cast-off edge, not into the loose loops of the bind-off itself.
For a standard bind-off or long-tail cast-on edge, most tutorials recommend going under both strands of the edge stitch so the loop sits evenly on the needle. Working into only one leg leaves the pickup looking lopsided. You can use the same technique anywhere a pattern asks for picked-up stitches, including along cast-on edges and the vertical sides of a piece.
One source notes two useful variants: if the pattern says to “miss one stitch,” you skip one edge stitch as you work across; if it asks you to pick up an extra stitch, you place the needle into the gap between two stitches.
The Step-by-Step Method
Purl Soho’s tutorial describes the core motion as simple and repetitive, and Modern Daily Knitting’s technique guide walks through the same loop. Here’s the condensed sequence:
- Identify the cast-off edge and the stitch directly below it.
- Insert the right needle into the center of that stitch, or under both strands where applicable.
- Wrap the working yarn around the needle as if knitting.
- Pull the new loop through and leave it on the needle.
- Repeat across the edge, matching the stitch count required by the pattern.
When you finish the row, count your picked-up stitches against the pattern’s instruction. If you’re short or over by a few, it’s far easier to adjust now than after you’ve knitted several rows onto the edge.
Common Mistakes and How to Avoid Them
The most frequent errors come down to placement and tension. Here’s what to watch for:
- Inserting into the wrong spot. Don’t go through the side of the V or into the edge of the loop. Several tutorials emphasize working through the middle of the stitch for the neatest result.
- Using the yarn tail. Always use the working yarn connected to the ball, not the cast-off tail. The tail won’t reach across the edge, and it’s needed for seaming anyway.
- Tension too tight. A tight pickup creates a puckered edge that pulls the fabric inward. Keep the new loops loose enough that the picked-up row lies flat.
- Skipping the count. Patterns specify a stitch count for a reason — a button band that’s too long or too short won’t line up with its buttonholes.
If your edge looks uneven after the first attempt, check your insertion point rather than your tension. One strand instead of two is the usual culprit behind a wavy, uneven pickup line.
When to Use This Technique
The same method works for any project that attaches a new piece onto a finished edge: neckbands on sweaters, button bands on cardigans, hems on skirts, and collars on just about everything. It’s hand-knitting, so there are no device, OS, region, or plan restrictions to worry about — just a needle, your yarn, and the edge you’re working into.
Once the pickup is done, the rest of the border usually flies by in a few rows of ribbing or stockinette. If you’re planning a project with a picked-up edge this week, a good-quality circular needle makes the whole process more comfortable — our roundup of top-rated pickup caps for every budget covers the options worth considering before you cast on.
FAQs
Why does my picked-up edge look bumpy?
Bumpiness usually means the needle went in through one leg of the stitch instead of both strands at the center. Correct placement creates a smooth, even line; a one-leg pickup leaves the loop twisted and the edge uneven. Rip out the pickup and try again, inserting the needle under both strands of the edge stitch.
Can I pick up stitches from a cast-on edge too?
Yes. The technique is the same for cast-on edges, with the needle going in at the center of the base stitch. It’s a common place to add a hem or a decorative border, and the same rules apply about using the working yarn and keeping tension loose.
How many stitches should I pick up?
The pattern’s stitch count is your guide — follow it exactly, using the “miss one” or “pick up extra” adjustments as directed. If you’re working without a pattern, aim for a pickup rate that lies flat without puckering or ruffling, adjusting based on how the edge behaves.
References & Sources
- Purl Soho. “Picking Up Stitches.” Step-by-step guide to picking up stitches along cast-off and cast-on edges.
- Modern Daily Knitting. “Techniques in Depth: Pick Up Stitches.” Details on needle placement and common variations.
- Garnstudio. “Pick Up Stitches.” Video demonstration of the core technique.