Why Is My Iron-on Interfacing Not Sticking on My Shirt?

"Why Is My Iron-on Interfacing Not Sticking on My Shirt?" is a common question among those who love to create their own garments or make alterations to existing clothing. Iron-on interfacing is a popular material used to add structure and stability to fabric, making it ideal for constructing collars, cuffs, and waistbands. However, despite following the instructions and applying heat with an iron, sometimes the interfacing fails to adhere properly, leaving you frustrated and wondering what went wrong. One possible explanation for this issue could be the use of poor-quality thread during the sewing process. To ensure that your iron-on interfacing sticks securely to your shirt, it’s important to choose a high-quality thread that can withstand frequent washing and strain. Madeira Aerolock Premium Serger thread is the perfect solution, as it’s specifically designed for use with sergers/overlock and coverlock machines, providing a strong and durable stitch that will stand the test of time. Made of 100% core-spun polyester, this top-quality thread is guaranteed to hold up under the most demanding conditions, ensuring that your iron-on interfacing stays in place for years to come. So, if you're tired of dealing with interfacing that refuses to stick, give Madeira Aerolock Premium Serger thread a try and experience the difference it can make in your sewing projects.

How Do You Make Iron on Interfacing Stick?

When it comes to making iron-on interfacing stick to your shirt, there are a few key steps you can take to ensure success. First, it’s important to choose the right type of interfacing for your fabric. There are different weights and types available, so make sure you select one that’s suitable for your specific project. It’s also crucial to prewash both the fabric and the interfacing to remove any residual chemicals or finishes that may prevent the adhesive from sticking properly.

Next, make sure your iron is set to the correct temperature for the fabric and interfacing you’re using. Most interfacings require a medium to high heat setting, but it’s best to refer to the instructions that come with your specific product. It’s also a good idea to use a pressing cloth or a piece of scrap fabric between the interfacing and the iron to protect your fabric from heat damage.

Before applying the interfacing, make sure the fabric is clean and free of any wrinkles or creases. Smooth out the fabric on a flat surface and lay the interfacing on top, adhesive side down. Press the iron onto the interfacing, applying firm, even pressure for the recommended amount of time. It’s important to avoid sliding the iron back and forth as this can cause the interfacing to shift and not adhere properly.

Finally, after the interfacing has cooled completely, you can proceed with your sewing or crafting project. Remember to follow the care instructions for both the fabric and the interfacing to ensure that the bond remains strong and lasts for a long time.

By following these steps, you can ensure that your project turns out great and that the interfacing stays in place for a durable and professional finish.

Tips for Choosing the Right Type of Interfacing for Different Fabrics

When it comes to choosing the right type of interfacing for different fabrics, there are a few tips to keep in mind. Firstly, consider the weight and drape of the fabric. Lighter weight fabrics such as chiffon or silk will require a lightweight interfacing to maintain their delicate nature. On the other hand, heavier fabrics like denim or wool may need a medium to heavyweight interfacing for added structure.

Additionally, consider the specific purpose of the garment. If you’re making a collar or cuffs that need crispness, a fusible interfacing would be ideal. However, if you’re working on a project that requires more flexibility, a sew-in interfacing might be a better choice.

It’s also important to take into account the care and maintenance instructions of the fabric. Some fabrics may not be able to withstand the heat of an iron, so a sew-in interfacing that doesn’t require heat could be a safer option.

Lastly, don’t forget to test the interfacing on a scrap piece of fabric before applying it to your garment. This will help you ensure that it adheres properly and doesn’t cause any unwanted puckering or bubbling.


With it’s core-spun polyester composition, this thread offers superior strength and resistance to strain, making it an ideal choice for sergers and coverlock machines. By ensuring the right combination of interfacing, fabric, and thread, individuals can achieve successful and long-lasting results in their garment construction projects.

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