Can You Iron Polyester? (The Proper Way To Iron Polyester)

Being a part of Amazon Associate and some other Affiliate Programs, we may earn a small commission for every qualifying purchase from affiliate links at no extra cost to you. You can read our affiliate disclosure to learn more and also our review process.

The biggest question you’re guaranteed to get when you put on an iron-on patch is ‘Can you iron polyester?

Polyester is a very durable fabric and can tolerate heat very well compared to other fabrics. Yes, you can iron your polyester garments without worry. Also, you can use the steam iron, just be mind full to keep the iron between medium to high heat. Still, we avoid ironing the polyester because removing wrinkles by ironing it can be time-consuming and take serious effort. Instead, if you have time you can just wash it in water and hang it to let it dry.

Doing so can be tough, but we’ll help figure out the answer to this question. Along the way, you’ll learn about other reasons not to iron polyester, as well as how to go about removing those stubborn stains from your clothes.

The question is actually one we get surprisingly often since a lot of polyester fabrics are not 100% polyester. Most polyester fabrics contain some cotton or other fiber to prevent them from wrinkling.

This fiber can be removed by washing the garment in cold water, but even so, there are some cases where the fibers will remain. It is still possible to iron those fabrics, but you may have better luck if you remove the fibers using a dry cleaner before ironing.

So, what are you waiting for? Read on to know the answer!

Does Polyester Need Ironing?

The short answer is “yes,” especially if the garment is 100% polyester. However, there are steps you can take to make the process go smoother.

The longer answer is “it depends,” but sometimes it’s possible to get away with ironing 100% polyester a few times.

First, let’s talk about what the terms 100% polyester and other blends actually mean:

Polyester refers to the type of chemical that makes up the fiber. Polyester is a group of chemical compounds called polyesters, which are made from long chains (poly–) linked together by esters (esters-). It is best known for its ability to be dyed and as a fiber. Polyester fibers are very strong, giving them an excellent strength-to-weight ratio. It has good heat resistance and is resistant to UV rays and fading.

Can You Iron on Polyester?

The short answer is yes and no. Here is the good news and the bad news about ironing polyester.

The good news is that polyester is an incredibly durable fiber. That means it can stand up to a lot of abuse, including heat and water.

The Bad News is, Despite how strong polyester is, it really doesn’t like heat. This is especially true with some of the microfiber polyester fabrics that are out there. And whatever you do, don’t use steam on your polyester clothes!

Ironing will never be 100% effective for removing the fiber from polyester. In fact, ironing won’t remove the fiber at all. Some fibers will be left behind, and those are the ones you have to avoid ironing or washing your clothes in hot water. Some fibers will also become saturated with liquid and look like dots when other fibers remain intact. Depending on your fabric, it’s possible that these fibers are removed by washing them in cold water.

9 Tips To Iron Polyester Properly

If you need to iron polyester, keep these tips in mind.

  1. When you first pull out your iron, check that it is hot enough. If it isn’t hot enough, it won’t remove the wrinkles and creases effectively.
  2. Check the label – Are there any specific ironing instructions? Always follow them if they exist.
  3. Pre-treat any stains that are still visible to prevent them from setting in. A little bit of spray starch or even hairspray can help with this process as well.
  4. For heat settings, it’s best to start on a low setting and gradually increase it over time to prevent your garment from overheating and melting or burning in certain areas.
  5. For colors, it’s important to first use a color-safe fluid. Some of those beauty products with purple bottles (such as nail polish) can harm your garments.
  6. Try not to make too many passes on an already-ironed garment, or it will look like you are trying to press the smudge out. Just be sure to dab at the stain and brush off any excess for a cleaner appearance.
  7. Always take note of the actual texture and weight of the polyester and cotton content in your garment. If there is a lot, you’ll need to lift up the areas that may be sticking to the iron rather than press down on them. If it’s less, then you might be able to get away with using your typical setting and going over it multiple times for the best results.
  8. When it comes to ironing, the color of the fabric is not as important as the weight. Iron on polyester in the same way you would iron on cotton or other lightweight fabric on any garment.
  9. The longer you leave an ironed garment to set, the better the results will be. After a couple of hours, you can wash them and remove any excess starch or moisture that may have remained on your polyester garment.

The 5 Reasons You Should Stop Ironing Polyester

You may have heard that it’s possible to iron polyester, but do you really want to do it? 

  1. It’s going to take a long time 
  2. It may not look as clean as you’d like.
  3. You could damage your iron.
  4. There’s a better way to remove wrinkles.
  5. The heat could melt the fabric or change its shape.

How Do You Unwrinkle Polyester Without An Iron?

You can remove wrinkles from your polyester clothing without putting them in the dryer or trying to iron them. Here’s how you do it.

  1. Wash and rinse the garment in cold water   
  2. Lay the garment flat and smooth it out as much as you can  
  3. Use a wrinkle remover spray   
  4. Allow the fabric to air dry, and the wrinkles will be gone!

How to Iron Polyester?

You may prefer to avoid ironing, but there are still those times when you want to get rid of some wrinkles. If you have a polyester garment that you need to get rid of some wrinkles, here are a few tips on how to get the job done. If you go against your better judgment and decide to iron your polyester clothing, here’s how you do it.

  1. First, make sure that your iron is hot enough. You can test it by putting a corner of the garment in between the iron and making sure that it gets a little bit warm to the touch. 
  2. Turn your garment inside out and lay it flat on an ironing board. If you don’t have an ironing board, you can try to lay the clothing on a towel on top of a flat surface. The goal is to make all of the creases as flat and even as possible. 
  3. Iron your polyester clothing in the same direction that it came out of the dryer. This is because polyester fibers can wrinkle back toward their source after they are stretched. 
  4. If you are using a wrinkle remover, spray it on your garment and let it sit for a few minutes before removing any wrinkles with an iron or by hand.
  5. If you need to touch up an area, use your iron on its lowest setting.
  1. If you see that your clothing doesn’t look as clean as you’d like once it is completely dry, take a dry iron and use a steam-free option, go over the garment to smooth out any wrinkles.
  2. If you want to make your polyester clothing last longer, keep it out of the dryer!
  3. Lastly, do not iron polyester when it is wet! If you do, you run the risk of melting some parts of your garment or even destroying it completely.

Can You Iron 100% Polyester?

If you’re asking yourself, “Can I iron 100 percent polyester clothing?” it depends. Polyester fabrics can be damaged by high-temperature heat—such as that coming out of a standard household iron. However, there are ways to remove wrinkles from 100 percent polyester clothes at home without damaging the fabric. And even if you can’t remove all the wrinkles without iron, you can just cover them up with a top or coat until it’s time to work on your dress shirts for that big promotion.

7 Tips For Ironing 100 Percent Polyester Fabric

You can use any of these seven tips to remove wrinkles from 100 percent polyester garments.

Use an Ironing Press

An ironing press uses steam to remove creases from your 100 percent polyester clothes. Work quickly before the garment heats up and melts. Close all but one seam, and place a towel between your garment and the press to prevent excessive heat from damaging the clothing.

Use Steam Setting

If you don’t have an ironing press, just use the steam setting on your iron—starting at two settings lower than the highest temperature. Iron the garment until it is completely dry, and then repeat with a razor to remove any additional wrinkles.

Use a Clothes Steamer

Place a damp cloth over your polyester clothing to remove wrinkles, and also prevent the fabric from heating up too much.

Use an Ironing Board

Set your polyester garment on an ironing board, and iron until completely dry. Alternatively, you can just lay the polyester garment on top of some styrofoam or the like to hold it in place. You can even use an electric ironing board for this.

Wash It

If all else fails, just wash and dry the 100 percent polyester garment after removing the wrinkles as best you can. The fabric will shrink a little bit, but that’s better than having it damaged!

Can You Iron On Patches To Polyester?

Raw denim and other fabrics that can’t be ironed are commercially repaired using a heat-setting agent. It’s not really recommended for home use; it’ll take days to dry, and you risk damaging the fabric fibers. 

Another option is to spray the garment with water and use an iron on a damp setting to remove wrinkles. If that doesn’t work, you can try vertical pressing or rolling the garment flat. If all else fails, take your garment to a professional dry cleaner who can use the dry cleaner’s version of heat-setting.

If you have one, dampen the item with cold water from your sink and wash it as normal. Then simply lay it flat to dry. If it doesn’t work, your only real option is to take your garment to a professional for repair.

Can You Use Iron On Vinyl On Polyester?

A lot of people use iron on vinyl when sewing patches to their jackets. If you’re just putting on a patch, it doesn’t matter what you use to apply it. 

But if you are putting patches on a jacket, T-shirt, or another garment that will be washed, never use iron-on vinyl. The chemical makeup of heat transfer vinyl will leach out in the washing machine and may cause holes in the main fabric. And I agree if you are putting it on a top that will be washed, use a sew-on patch.

I am going to assume that the Clothing is made from a Polyester fabric because most vinyl wear is for garments made from this type of material. If the Clothing is not made from Polyester then yes you can iron on patches to your garment.

How To Iron Polyester While Using A Dryer?

Most people still believe that there is no difference between ironing polyester and other fabrics. However, there are some differences that you should be aware of. In this article, we will look at how to iron polyester on a humid day. Everyone knows that the fabric can be damaged when you iron it without a wet cloth underneath. But what about ironing polyester with a dryer? So, let’s go.

Let’s start with some background information on the fabric itself. Polyester fabrics are used to obtain two types of products: semi-finished business garments and finished garments. The fabric from which these products are made is known as semi-finished. The production of these semi-finished garments is much less expensive than that of finished garments. 

Dry-cleaning service providers are just not able to clean them. So, it is necessary for you to have a dry cleaner who can treat this type of fabric correctly and save it from damage so as not to lose money.

  1. Ironing polyester on a humid day does not cause any problems because the fabric does not absorb water and the heat of the iron could damage it.
  2. You should always use a cool iron. A hot iron will cause the fabric to “deteriorate.”
  3. Iron the outermost layer of fabric first because it is more fragile and prone to damage.
  4. Always use proper pressing when ironing polyester fabrics.

What Temperature Can You Iron Polyester?

On a cold day, the fabric will be affected by extremely low temperatures and heat inside the house. These days, the best temperature to use iron is around 110 degrees Celsius. If you use too much hot water these days, it will change the shape of your fabric.

If you do not want to damage your polyester clothing, you should never iron the fabric while it is wet. The fabric should be dry before you start ironing it. Well, this is the case when it is not cold outside. If you do not want to damage your polyester clothing, you can always use a very low temperature on your iron. 

In this case, I recommend that you do not put the garment in a workplace or have any other object that can cause marks on them because heat will damage them faster. The best way is to put the garment in a bag that you can use to store it. If it is not cold outside, don’t worry.

How To Iron A Polyester Shirt?

If you do not want to damage your polyester shirt, you should always pay attention to how much heat you are applying to it. If the garment is a lightweight type, it is better not to use the iron’s maximum power. This will help prevent the fabric from being damaged at all. If you use this temperature and the garment is a heavy one, do not use the highest temperature available on the iron.

You need to use the right materials on your polyester clothing, like cloth and several wrinkle removers. In addition, you can also buy them from different outlets just as you would for other types of fabrics.

Can You Use A Cricut Iron On Polyester?

I strongly advise you to use a delicate fabric treatment, if you have a polyester shirt that you want to keep looking perfect. It is better to choose a more expensive treatment if you have the opportunity. 

You can also use an iron on your shirt, but the fabric should be wrapped in damp clothes, or something similar, before pressing it. If you have a good-quality shirt, I recommend that you do not put too much pressure on it.

You should always pay attention to temperature before using an iron on your shirt, especially if you want to preserve its shape. If it is too hot, it will alter the fabric’s behavior. I recommend using a medium temperature of around 110 degrees Celsius on your shirt, as this is enough to keep it looking great.

You can also use a clothes steamer and protect the garment with plastic wrap if you want to preserve its shape.

What Iron Setting Do I Use For Polyester?

It is recommended that you use the lowest iron setting for your polyester garments. As a general rule, you should never place polyester in high temperatures because this fabric can melt and become deformed.

This type of fabric can be damaged if you iron it on a regular basis. If you really need to put it at such a high temperature, I recommend that you wrap it in a damp cloth or something similar before putting it on the ironing board.

It is also not recommended that you iron polyester if it is wet. If it is dry, and you have put too much pressure on it, it can be damaged. It may also be softened by high temperatures if the heat causes heat to escape from the fabric and ruin any damage that has already been caused or even worse.

When you need to iron the garment, the main thing to pay attention to is whether or not your garment has been repaired by a professional tailor.

FAQ about Ironing Polyester Fabric

Can You Iron Polyester On A Cotton Setting?

I recommend that you do not use the cotton setting on your polyester garments because this type of fabric can be melted and seriously distorted by too much heat. It is also recommended that you keep your iron in a cool place and apply a delicate pressing on your shirt to avoid any problems during ironing. If the fabric becomes soaked, it will be damaged. If you have accidentally put too much pressure on it, I recommend that you roll up the garment in plastic or damp clothes to prevent further damage.

Can You Steam Iron Polyester?

I strongly advise you to not use steaming to iron your polyester shirt because this type of fabric can get damaged. If you place it on a hot steam generator, it will be ruined. You may also be able to see the garment being warped because of the heat if you do not pay attention when using the steamer. If you use steam correctly, I recommend that the temperature should be around 110 degrees Celsius and not put pressure on it.

Can you iron polyester satin?

Polyester satin can be ironed, but never on the highest heat setting. First, try a lower temperature and then raise the temperature once you see that the wrinkles are starting to disappear. If a higher setting is required, make sure you’re using a really gentle ironing technique. Secondly, never iron polyester satin while it’s still wet. This is especially important when silkscreening your own designs onto the fabric because it could damage your design or melt some of the colors away. Thirdly, make sure you always use a steam-free setting so that your fabric remains intact.

Can you iron high-heat polyester?

But be careful not to set your iron too high or leave it on your clothing for too long. As you can see, there are some simple steps that you can follow to keep your polyester shirt in good condition. If it is damaged or irreparable, it is better to buy another one instead of getting a patch on it. This way you will be able to enjoy the garment for longer. I also recommend that you pay attention to how much you iron the garment to avoid unnecessary damage and keep your clothing looking great for as long as possible.

Final Thoughts

As you can see, there are some simple steps that you can follow to keep your polyester shirt in good condition. If it is damaged or irreparable, it is better to buy another one instead of getting a patch on it. This way you will be able to enjoy the garment for longer.

I also recommend that you pay attention to how much you iron the garment to avoid unnecessary damage and keep your clothing looking great for as long as possible.


  1. Houzz – How can I iron wrinkles out of polyester?
  2. Reddit – Anyone know how to get wrinkles out of 100% Polyester? I’ve tried washing & drying in dryer, hang-drying, ironing, steaming, getting wet and drying with damp towel in dryer – nothing works, I’m going insane!
  3. Satin Fetish Forum – Ironing polyester Satin?
  4. Quora – How do you iron on patches on polyester?
  5. Doberman – polyester thoughts
  6. Cheftalk – polyester clothes
  7. Disboard – 100% polyester in dryer?
  8. Fixya – How to remove wrinkles from polyester table cloth?
  9. Reddit – How do iron polyester without it melting?
  10. Quora – How do I get wrinkles out of polyester without an iron?
  11. Fixya – What is the temperature of the synthetic setting?
  12. Quora – If wrinkles on a polyester shirt does not come off when ironing on the recommend medium heat, is it okay to iron it on high heat?



I have been working as a seamstress since I was 12 years old, and I would be happy to teach you what I know. I, along with the rest of my team, investigate numerous sewing, quilting, embroidery, and fabric related how-to guides, and present our findings to you.

Leave a Comment