How To Hem Knit Pants Sewing Machine

Measuring the Fabric

One of the most important aspects of hemming any type of garment is to measure the fabric accurately. When it comes to knit pants, this becomes even more important, as the fabric is stretchy, and you don’t want to end up with uneven, loose hems later! Start by measuring from the natural waistline to just past the ankle on both legs. Mark each measurement with a pin, and then use this as a guide to cut the fabric.

Pinning the Hem

Now that you have the desired length, you can start to pin the hem. You’ll need a few straight pins, measuring tape, and chalk. Start by folding back the excess fabric at the bottom of the pants, around one inch or so. This is the desired length of the hem. Now use the pins to hold the fabric in place and use the tape to measure the flap of folded fabric. Mark with the chalk where you need to fold the fabric to, and then remove the pins.

Sewing the Hem

Now the fun part begins – attaching the hem with the sewing machine! Make sure your sewing machine is set for a zigzag stitch and make sure the thread tension is correct, as you don’t want your stitches to be too loose or too tight. Start from the middle of the hem and sew outward in a straight line. Make sure to backstitch at each end and stitch twice over the entire pant leg for extra reinforcement.

Press the Hem

Once the hem is sewn, give it a good press with an iron. You can also use spray starch to stiffen up the fabric a bit, as this will help the hem stay in place. Make sure to press the hem on both sides, top and bottom, so that it looks neat and tidy.

Edging the Hem with Bias Tape

Many sewists like to finish the edges of knit hems with bias tape. This helps to give a polished, professional look. You can buy bias tape at most fabric stores, or make your own in any desired color. Start by pinning the tape over the hem and topstitch in place. Make sure to backstitch at each end for extra reinforcement.

Clipping the Seam Allowance

Before you move on to the final steps, it is important to clip the seam allowance. Otherwise, the excess fabric will be lumpy and visible on the finished garment. Use sharp embroidery scissors to clip away any excess fabric along the seam allowance. Be careful not to clip too close to the stitches, as this may weaken the seam.

Finishing the Hem

The final step is to finish the hem. You can use a serger for this, or use a zigzag stitch on the sewing machine. Now try on the pants to make sure the hem looks even and sits at the correct length. If you are pleased with the fit, you can then trim away any excess thread.

Varieties of Sewing Machines

When hemming knit pants, it is best to use a sewing machine that can handle a variety of fabrics. Some sewing machines come with a zigzag foot which is specially designed for handling fabrics like knits. These specialty feet make it easy to sew even hems with a minimum of fuss. When shopping for a new machine, make sure to research different models and be sure to buy one with the right features for your purposes.

Tools Needed to Hem Knit Pants

In order to hem knit pants effectively, you’ll need a few items. These include a sewing machine, embroidery scissors, measuring tape, pins, and chalk. You may also want to invest in a special presser foot for your sewing machine if you plan on handling stretch fabrics often. Additionally, you may want to get a pair of sharp-pointed scissors and tailor’s clapper for pressing the hems.

Using a Pattern for Hemming

Another option for hemming knit pants is to use a pattern. Patterns are a great way to get a professional-looking hem without the hassle of measuring and pinning. Patterns come in a variety of sizes, styles, and fabrics so you can choose the best one for your project. Additionally, patterns often come with instructions and diagrams which can be extremely helpful in getting the desired result.

Tips for Hemming Knit Pants

When hemming knit pants, there are a few tips that can help ensure success. Firstly, use a sharp needle in your sewing machine and make sure the tension is correct, as this will ensure that the stitches are even. Secondly, backstitch at the beginning and end of each seam to ensure that the stitches stay put. Lastly, give the hems a good press after sewing to set the stitches and make sure the fabric lays correctly.

Types of Knits to Use

When hemming knit pants, it is important to choose the right type of fabric. Many sewists opt for lightweight jersey fabrics such as rayon, spandex, and cotton. These fabrics are lightweight, stretchy, and easy to work with. They are also readily available in most fabric stores, so it’s easy to find the perfect fabric for any hemming project.

Adds Details to Hem

Once you have the basic hem in place, you can add some details to make it stand out. For example, you can add ribbon, lace, buttons, or sequins to the hem for a dressier look. You can also add topstitching in a contrasting color to give the garment a unique, finished look. Be creative and have fun with it!

Choosing the Right Thread

The right thread is essential when it comes to hemming any type of garment. When hemming knit pants, make sure to choose a thread that is strong and durable. Cotton or polyester threads are best, as they won’t break or fray easily. Additionally, make sure to choose a thread in a color that matches or complements the fabric to ensure the stitches are discreet.

Working with Stretchy Fabrics

When working with stretchy fabrics like knits, it is important to be gentle. Go slow and take your time, as stretch fabrics can easily be stretched out when sewn. Additionally, make sure to use a stretch stitch or a zigzag stitch to ensure the seam will slip over the fabric. Lastly, when pressing the seams, be sure to use a tailor’s clapper and press on low heat.

Geoffrey Kirby is an experienced author and sewist who has been creating sewn projects for over 20 years. He has a passion for teaching beginners and inspiring more advanced sewists both online and through his writings. Outside of writing about sewing, Geoffrey loves to explore new techniques and styles of sewing that incorporate upcycling fabric remnants into sweet items with personality.

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