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You're halfway through a project, fabric in one hand, notions box in the other, and you pause: pin this, or clip it?
It's a small decision, but it's not a random one. The fabric in front of you, the seam you're sewing, and how much precision the moment demands all point toward an answer. Once you understand why pins and clips behave so differently, you stop guessing and start choosing on instinct.
At Fabric + Flow, that’s the kind of sewing confidence we love: small choices that make the whole project feel easier.
Here’s the simplest way to think about it: pins pierce and clips clamp.
A pin slides through the fabric layers and holds one exact point in place, which is why it's unbeatable for precision. A clip squeezes layers together from the outside, spreading pressure across a wider area so it can protect delicate surfaces and handle bulk really well.
Neither tool is “better” than the other. They’re just good at different jobs, which is actually great news for us because we don’t have to pick a side. We believe the best sewing tools are the ones that make your fabric easier to work with, not the ones that make you feel like you’re following a rule.
Sewing curves, darts, pleats, or matching stripes? Reach for pins.
Working with cotton, linen, or quilting cotton? Pins usually work well.
Sewing swimwear, activewear, or stretchy knits? Try clips first.
Using vinyl, faux leather, laminates, or oilcloth? Use clips.
Handling denim, fleece, French terry, binding, elastic, or bag-making pieces? Clips are your friend.
Working with fine silks, sheers, or delicate fabrics? Use fine pins carefully, and test first.
In our experience, pins earn their place in a sewing kit because they give you control in small, specific areas. They’re especially helpful for dart points, pleats, pattern matching, garment fitting, and curved seams.
Think set-in sleeves, where the curved sleeve cap needs to sit neatly into the armhole. A few well-placed pins can guide those details without the fabric shifting at the worst possible moment.
Pins are also a good choice for stable woven fabrics like linen, shirting-weight wovens, and some lighter bottom weights, where tiny pinholes usually disappear back into the weave. The tradeoff is that pins can leave marks on delicate or coated fabrics; they’re easy to sew over by accident; and they can struggle with bulky layers, often bending or sitting at an awkward angle once the fabric stack gets too thick.
Curved seams
Garment fitting adjustments
Darts and pleats
Pattern matching
Quilting
Lightweight woven fabrics like Linen
Areas requiring very accurate placement
Because pins can be inserted directly through the fabric layers, they hold pieces exactly where you want them.
✔ Precise positioning
✔ Excellent for curves and small details
✔ Inexpensive and widely available
✔ Easy to pin directly on sewing lines
✘ Can leave holes in delicate fabrics
✘ Easy to accidentally sew over
✘ Can poke fingers (we've all been there)
✘ Less effective on thick layers
At Fabric + Flow, we reach for clips first when we need to hold fabric without piercing it. They grip from the edge instead of making holes, which is helpful for coatings, leather & suede, swim fabric, athletic fabric, and other fabrics that don’t love being punctured.
On fabrics like swimwear and activewear knits, pinholes can stay visible once the fabric relaxes, so clips are often the kinder option. They’re also useful for holding swim elastic, power mesh, linings, and other layers that can shift while you sew.
For more help with performance fabrics, “Sew Like a Pro: Fabrics, Needles & Stitches That Actually Work for Activewear” is a helpful next read.
Clips are also great for bulk. If you’re sewing denim, fleece, binding, bag-making pieces, stiff interfacing, or several thick edges at once, pins can bend or sit at an awkward angle. Clips close around the stack and help everything stay flatter. The tradeoff is that clips take up more space, so they can feel clumsy on tight curves or tiny details. In those moments, a few well-placed pins may still do the cleaner job.
If denim is on your cutting table, our article “Thinking About Sewing with Denim? Here's What You'll Need” walks through the tools and setup that can make it easier.
Swimwear fabrics
Laminated fabrics
Vinyl and faux leather
Thick fabrics
Multiple fabric layers
Binding
Bag making
Stretch and Athletic fabrics
At Fabric + Flow, we reach for clips constantly when working with swimwear and activewear fabrics.
✔ No holes in fabric
✔ Fast to apply and remove
✔ Easy to reposition
✔ Great for bulky seams and thick fabrics
✔ Highly visible while sewing
✘ Less precise on tight curves
✘ Can become bulky in small areas
✘ More expensive than pins
✘ Not ideal for intricate fitting work
If you're sewing swimwear, clips are usually the winner.
Swim fabrics can show pin marks, especially when stretched. Clips allow you to secure layers without piercing the fabric.
They're also perfect when attaching:
Swim elastic
Multiple layers of fabric
That said, some sewists still use a few pins around curves or detailed areas where extra precision is helpful.
In our experience, knits sit somewhere in the middle, so don’t worry if you’ve heard different advice from different sewists. Both pins and clips can work, though clips are often a good first choice because they hold knit fabrics gently while you position them.
Pins still have their place, though. They’re helpful when you need a little more accuracy, like matching stripes, lining up shoulder seams, or placing a neckband evenly around a neckline.
A good middle-ground approach is to use clips along most of the seam, then add a pin or two at the important matching points. No need to be loyal to one tool. The fabric doesn’t care about loyalty. It cares about staying put.
We believe the little habits matter just as much as the tools themselves. A few tiny habits can make pins and clips much easier to use. Nothing fancy, just the sort of things you start doing automatically after a few projects.
Place pins across the seam, not along it. This makes them easier to remove as you sew and helps you avoid accidentally stitching over one.
Use more clips on curves. Curves need a little extra support. A straight seam might behave with just a few clips, but a curved edge usually needs them closer together so the fabric doesn’t shift.
Match your pins to your fabric. Fine, sharp pins are better for delicate fabrics like silk or sheers. Slightly sturdier pins work well for cotton fabrics and quilting projects. If your pins are leaving marks or fighting the fabric, they may simply be too thick.
Remove pins and clips as you sew, before they reach the presser foot. Don’t take them all out at the beginning of the seam, or the layers may move before you get there. Just remove each one as you approach it, while your hands are still safely away from the needle.
Can clips fully replace pins? Not completely. Clips are wonderful for many projects, especially stretch fabrics and bulky layers. But pins are still better for tight curves, darts, pleats, and precise matching points.
For more stretch fabric help, our article “How to Sew with Stretch Fabric Without a Serger” is a great next read.
Can clips damage fabric? Sometimes, yes. Very delicate fabrics or fabrics with a raised surface, like velvet or some faux furs, can show pressure marks if clips are left on too long. A quick test on a scrap is always worth it.
What should I buy first? A small set of fine pins, a pack of sewing clips, and a magnetic dish or pincushion will take you a long way. You don’t need a huge collection to get started.
The pins-versus-clips debate isn’t really a debate. It’s about matching the tool to the fabric and the task in front of you.
Pins give you precision. Clips give you protection and grip when pins would leave marks, bend, or struggle with bulk. That’s why, at Fabric + Flow, we’d recommend keeping both in your sewing toolkit: a set of quality sewing pins, a pack of sewing clips, and a magnetic pin cushion or small storage container to keep everything close by.
You’ll find yourself reaching for each one more often than you think. Because sometimes the best sewing tool isn’t the one that’s “better”; it’s the one that makes your project feel easier.
Explore our sewing notions and build a toolkit that makes your next project easier.
