ZJ Humbach

Quick Tips for Preventing Seam Puckering

ZJ Humbach
Duration:   7  mins

Description

Puckering seams and stitching lines can make a garment or other sewing project look unprofessional. ZJ Humbach gives you several tips and advice on how to keep seam puckering to a minimum.

Quick Tips for Preventing Seam Puckering —

Test Before you Sew your Project

The first recommendation that ZJ has to keep seam puckering from happening is always testing your stitching first. She explains that it is always a good idea to have a small test sample of the exact combination of what you will be stitching- the same amount of fabric layers, interfacing if used, thread, and needle types. This way you are able to essentially see what your stitching is going to look like on your project before you stitch it.

Loosen the Needle Tension

If you have seam puckering, ZJ offers several possible solutions. The first thing that can cause seam puckering is tension. ZJ recommends loosening the needle tension on your machine and trying the line of stitching on your test sample again. It is always a good idea to retest the stitching after every adjustment made, that way you know what fixed the issue.

Needle/Thread Type

If the tension is not what is causing the seam puckering, another cause could be the needle being used is too dull or not the right type, the thread being used is not the right type for the fabric being stitched, or that you are simply stitching too fast.

Lengthening the Stitch Length

Another tip that ZJ shares that can help seams look better and lay flatter are to slightly lengthen the stitch length.

Stablilize the Seam

If all of these solutions are still not fixing your seam puckering problem, another solution is to stabilize the seam before you stitch. This can be done with a variety of different products, and the method you choose to use will depend on the project being sewn and the fabric being used.

After you’ve learned how to make all of your sewing projects look professional with no more puckered seams, get more helpful sewing tips for professional projects and garments, like how to sew enclosed seams and much more!

Share tips, start a discussion or ask other students a question. If you have a question for the instructor, please click here.

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5 Responses to “Quick Tips for Preventing Seam Puckering”

  1. Thelmalita Williams

    This helped me out a lot thankyou

  2. Valerie

    Really useful sewing tip presentation, but absolutely no need to mention seeking support from a husband before buying s new sewing machine. This is the 21st century. Women are not children and perfectly capable of judging when to spend money wisely 🙄

  3. Suzanne Gabel

    If I missed your mention of this, my apologies. I've learned that sometimes adjusting the presser foot pressure setting up or down a little will help prevent puckering, but it may depend upon the individual machine.

  4. JUDIE

    I did find this information useful. Could you also talk about sewing on knits? I have done a zigzag for the hem, and the stitches popped! I had a stretch needle, with a fairly long stitch.

  5. Deeelder55

    Loved this. Good information

One of the most frustrating and heartbreaking things when we're selling is to be working on a garment in particular and find that our threads and our seams are puckering. Especially if you're using something like a satin, it tends to really pucker. And if you get this kind of action going and then when you have it open it just the seam doesn't lay right. It doesn't look good. And it feels very non-professional. And that's not what we want with our selling. We know that the specialty fabrics like satin tends to pucker, but even regular cotton can pucker, which is frustrating for my quilters out there. It's not a good thing. Even when you lengthen your stitches, it's puckering. Even if it's a heavy decorative fabric, it's puckering. Even when I'm doing a fancy stitch such as this blanket stitch, it's puckering and we're very frustrated. What do we do? Let me give you a few tips here. First of all, always, always, always have a test sample before you start working on the project. Just take a few inches of fabric. Like I've done here. Three to six inches will do just fine and run the stitch with the thread and the stitch length that you're planning on using and evaluate it. If it's not right you need to probably number one, loosen the tension. Number two, lengthen the stitch slightly. You may even need to slow down your sewing. Sometimes if we sew too fast, it can cause puckering. You wanna make sure you're guiding the fabric through the machine, not pulling it because when it comes out, the fabric has a memory and it'll stretch back to where it was and we get puckering. You also need to make sure that you're using the correct thread. You may need to have a lighter weight thread or a heavier thread depending on what you're doing. So check your thread weight. Most important, have a sharp needle. A new needle makes all the difference in the world. You want to make sure you're changing it often. At least every eight hours of sewing. More often if you're using specialty fabrics if you're embroidering. If you're quilting, make sure you're changing that knee more frequently. You can tell when a needle needs changing for sure if you start seeing pulled threads on your fabric, or if you start hearing kind of a flack flack flack, when you're putting your fabric through the machine. So all things to look for. Make sure it's also the right type of needle. You don't wanna be using a ballpoint needle on your specialty fabrics. That should be sharp so that it's making a nice sharp point and going through and not bunching the fabric or anything, or piercing it with a hole larger than what you want. There's some tips that you can do. If you're finding the puckering at the beginning or rather puckering overall let's put some interfacing in there. Look at the difference between these two same fabric, same stitch length. This is just folded over and I stitched it and you see the puckering. These are not pressed. This is with a piece of stabilizer or interfacing in the middle. And then I stitched. I remember very clearly when I went and bought a brand new machine, my first embroidery machine. I was so excited. I came home and my husband gasped at the price even though he had agreed that I could purchase it. He was a little shocked when I came home and he said, okay, fine. And I'd agonized for nine months before I bought this machine, just like a baby. And he said, let's see what this beast can do. So I put my fabric in and I put on one of these giant stitches that it was supposed to do this little dinosaur. And he came out just as crunched and ugly as could be. I was in tears. I'm like, oh my God, it didn't do that at the store. So I went back and they said, oh that's because you didn't use stabilizer. We put the stabilizer in and it worked perfectly. So that may be part of your difficulty with your puckering. Put some stabilizer, interfacing it very critical when you're using the decorative stitches or embroidery, also buttonholes, makes big difference on your buttonholes. Handle your fabric gently. Fabric has three grainlines. The first is the traditional one that we all think of the straighter grain. It runs parallel with the selvage. That has the least amount of stretch. The cross grain is perpendicular. It stretches a little more. You can see all that stretching more, but the bias is the 45 degree line, imaginary line between these two points. And when you pull on the bias, you can see how much that is stretching compared to the other two. So my tip for you to help avoid puckering is anytime you've got a bias, handle it very gently. My quilters use a lot of bias when they're piecing and they're using triangles. This is going to stretch. So be very careful with it. For sewers, you're going to have bias where the neck line is. This is going to really stretch a lot and have puckering, all right, on different parts of that circle. Same thing with like a pocket or a sleeve. If this was a sleeve your sleeve cap is going to stretch a lot and it can pucker. So, run a stay stitch one eighth of an inch away just a straight 2.0 or 12 stitch per inch line of stitching on the curves. And you'll find that will help with the puckering. The other thing I want you to try doing is pin more frequently. Pinning actually helps with puckering. I want you to pin the ends first and then the middle. And then if you need to pin some more in between go ahead and do that. This is critical for quilt boarders, for my quilters. And I want you to just sew and hack because you do get puckers in there. And it also pulls and distorts the fabric. Pinning will help a lot. The last thing you can do with puckering is to press everything. As soon as you sew it get over to the sewing machine and press. I don't want you ironing. I want you to press up and down motion and first we're gonna press it just as it came out of the machine that sets the seam. If you're a quilter, then you will be typically pressing to one side or the other. If you are a garment sewer, you'll probably have a five-eighths inch seam instead of quarter inch. And now is when I want you to open it up and press that seam. You need to press seams open before you cross them with another seam. And that will get out a lot of the puckering that you've been having, but don't rely on that as the only way to get it out. Look back to the cause of the puckering first and let's try and fix it before we get to the pressing stage.
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