Can you dye swimsuits?


Dyeing your swimsuit may seem strange, but it can be a lot of fun. You can choose any color, and the process is relatively simple. In this Blog post, we'll show you how to dye a swimsuit using different dyeing methods. We'll also give you tips on choosing the right color and fabric for your project. Let's get started!

Different types of swimsuit dyes

Two main dyes are used to color swimsuits: direct dyes and reactive dyes. Direct dyes are the most commonly used type of dye, as they are less expensive and easier to apply. However, they are not as colorfast as reactive dyes, meaning they are more likely to fade over time. Reactive dyes, on the other hand, produce a more vibrant color that is also more resistant to fading. However, these dyes can be more difficult to work with, as they require higher precision. As a result, swimsuits made with reactive dyes tend to be more expensive than those made with direct dyes.


 Wrap Bikini Set

Wrap Bikini Top


What type of swimsuit should you dye?

There are many factors to consider when choosing a swimsuit to dye. Fabric type is one of the most important considerations, as different materials will take to dye differently. For example, nylon and polyester are synthetic fabrics that accept dye readily, while natural fibers like cotton and wool may resist the color or require special treatment. In addition, it's important to think about the desired final result. A darker color will usually require more dye than a light one, and uneven results can be achieved if the swimsuit is not rinsed thoroughly after dying. With these factors in mind, choosing the right swimsuit for dying is easy.

Choose the right dye for your swimsuit fabric.

When choosing a dye for your swimsuit, there are a few factors to consider. First, think about the color you want. If you're looking for a classic black suit, an iodine-based dye will produce the richest color. For brighter colors, try using a fiber-reactive dye. These dyes are easy to use and produce very vibrant results. Just follow the instructions carefully, as they can be very messy.

Another thing to keep in mind is the fabric of your swimsuit. Iodine-based dyes work best on natural fibers like cotton and wool, while fiber-reactive dyes are more suitable for synthetic fabrics like polyester and nylon. Whichever type of dye you choose, test it on a small area of the fabric first to ensure that you're happy with the results.

The different methods of dyeing a swimsuit

Several methods can be used to dye a swimsuit. The most common method is to use a commercial fabric dye. This can be applied using a brush, sponge, or spray bottle and will typically give the swimsuit a uniform color. Another popular method is tie-dye, which can be used to create patterns and designs on the fabric. This technique involves knotting or twisting sections of the fabric before applying the dye. Once the dye has been applied, the swimsuit should be rinsed in cool water and allowed to air dry. These are just a few of the many different ways that a swimsuit can be dyed. With so many options available, finding a method that will suit your needs is easy.

How to dye a swimsuit using a kit?

Dyeing a swimsuit is a great way to add a personal touch to your favorite piece of beachwear. Fortunately, there are kits available that make the process fairly simple. First, you'll need to gather some supplies. In addition to the dye kit, you'll need a bucket, rubber gloves, and old towels. Once you have everything you need, follow the instructions with the kit. You'll typically need to mix the dye with water in the bucket and then submerge the swimsuit in the solution. After letting it soak for the recommended amount of time, you can remove the swimsuit and rinse it off with clean water. Then, throw it in the washing machine on a gentle cycle and let it air dry. With a little effort, you'll have a unique swimsuit that's sure to turn heads at the pool or beach.

How to dye a swimsuit by hand?


Dye a swimsuit by hand

Dye a swimsuit by hand

Although it may seem daunting, dying a swimsuit by hand is a relatively simple process. The first step is to choose the right dye. When selecting a dye, it is important to consider the swimsuit's fabric and the desired color. Once you have chosen the right dye, you will need to prepare it according to the instructions on the package.

Prepare the swimsuit, surface, and dye.

Prewash your swimmer's suits to prevent dirt and other materials from blocking their absorbency of dyes. Cover the floor with paper towels to prevent damage. You should choose a comfortable area for work. Prepare dyes according to the manufacturer's instructions. Certain require leaving the dye mixture in the hot pot. You can use contrasting colors to design your swimsuit or select multiple colors for multicolored swimsuits and prepare each color separately in separate pots.

Dip the swimsuit into the dye

Keep your hand covered. Dip several parts in varying colors of dye that your outfit selected. Rotate sections in varying hues until all the clothes are covered. You can keep every segment covered in the dye for around 20-30 minutes. The longer the dye remains, the darker the color. Whenever one color is used, the suit will be soaked completely.

Squeeze out excess dye

Most people know you need to add dye to the fabric to change its color. But what happens when the dyeing process is complete? It's important to remove any excess dye from the fabric before it has a chance to set. Otherwise, the fabric will be stained, and the colors will be less vibrant. The easiest way to do this is to squeeze the excess dye with a sponge or cloth. You can rinse the fabric in cold water or soak it in vinegar for a few minutes. Once the excess dye has been removed, you can wash the fabric as usual. By taking these simple steps, you can ensure that your fabric retains its beautiful color for years to come.

Let the swimsuit dry completely when dyed.

When you're finished dying your swimsuit, it's important to let it dry completely before wearing it. Otherwise, the color will continue to bleed and may stain your skin or other clothing. The best way to dry a dyed swimsuit is to lay it flat on a towel in a well-ventilated area. Once it's dry, you can store it in a plastic bag or airtight container to prevent the color from bleeding onto other clothes. With a little care, you can keep your swimsuit looking vibrant for many seasons.

How to dye a swimsuit using a washing machine? 

Looking for a way to add some personality to your swimwear? Dyeing a swimsuit is a great way to do it! All you need is a washing machine and some fabric dye. First, fill the washing machine with water and add the desired amount of fabric dye. Then, place the swimsuit in the machine and let it soak for the recommended time. After the dye has set, simply rinse the swimsuit in cold water until the water runs clear. Once it is dry, you will have a uniquely dyed swimsuit that is sure to turn heads at the beach!

DIY tie dye swimsuits

Tie-dyeing is a popular technique that is used to create patterns on fabric. In this method, sections of the fabric are tied off before they are dyed, resulting in a distinctive pattern. Tie-dye is back in style, and there's no better way to show off your creative side than by DIY-ing your own tie-dye swimsuit. The process is simple and requires only a few supplies you probably already have around the house.

The swimsuit should be laid on a flat surface and pinched in its center to form a flat, curved circle and be secured with rubber ties and dyes. Pull about 1 or 2 inches in each direction for another interesting pattern, and attach the piece with rubber bands. Create additional parts, leaving plenty of room for interesting patterns.

Swatch comparisons before and after dyeing


 Ria Beirut Reversible One Piece

Ria Beirut Reversible One Piece


When choosing a dye for your fabric, it's important to do a swatch test first. This will give you an idea of how the fabric will look after it's been dyed. To do a swatch test:

  1. Start by cutting a small piece of fabric from the edge of the fabric.

  2. Wet the fabric and wring it out so that it's damp but not dripping wet.

  3. Apply the dye to the fabric using a brush or sponge.

  4. Use enough dye so that the color is evenly distributed.

  5. Allow the fabric to dry completely before comparing it to the original swatch. This will give you a good idea of how the final color will look.

How to Dye a Swimsuit Black?

You may easily apply a black dye to your light-colored swimsuit if you desire it to be black. A nylon swimsuit should be dyed with an acid dye, while a polyester swimsuit should be dyed with a dispersion dye. Always use gloves to protect your hands when preparing the dye and to dye the swimsuit.

  • Follow the manufacturer's instructions for dye preparation.

  • Soak the whole suit for 45 minutes in the dye bath.

  • It gets darker as it sits in the bath for longer.

  • Rinse under running water until the color is transparent, then hang it to dry.

How do I dye polyester swimsuits?

Polyesters are difficult to dye because they are synthetic. This means that the absorbability of liquid soluble colors becomes very difficult. Dyed polyester swimwear can be done using special colors. Polyester swimsuit uses Disperse dyes.

Rinse the swimsuit

After removing the swimsuit from the pool, put it on a small glass of Synthrapol and cold water. Mix them and let the mixture soak for 10 to 15 minutes. Afterwards, you can remove the color by running water. Always savor your swimwear to determine if there was no dissolution. Squeeze off any extra water using a damp towel and dry. Place old towels or plastic covers under hanging swimsuits, so they don't get stained. Always wash your swimwear separately, as this can cause stains on the fabric and cause damage to other clothing. How Can You Fix Bath Suit Tops Too Large With Step?

Prepare the swimsuit and workspace.

Consult the label of the swimsuit for a Polyester/Polyester mix. Cover with rubber gloves or an apron for dispersing dye. Dye your swimsuits in an open room or choose a well-adhered area since chemicals stink badly. Select a swimsuit of darker colors and choose the swatch colors darker than the swimsuit. Do NOT dye the swimsuit to avoid it going too dark. Pour soda ash or Synthropol in water for cleaning swimsuits. Once the liquid dissolves, add the swimsuit and gently stir it with the palm of your hand.

Make your Dye bath

Stir your dispersed dye into warm water and let the color dissolve. Bring it to a cool temperature and strain it through an old stocking. The dye is chosen depending on how dark the color will look. This disintegration process cannot be used for dispersed dye products; Certain dissolve quickly. Bring the water to boil and add your dispersed dye, dissolved with 1/2 teaspoon dispersion agent mixture, and place the swimming suit there.

Keep boiling the bath.

Once you add the swimsuit, keep it out from cooking as polyester must be heated very hard to absorb into the dye. Continue stirring continuously for 5 to 10 mins. Keep a close eye on colors as the longer you've been in the bath, the darker your swimsuit gets. You could add additional dissolvable dye when the colors have not been sufficiently bright. Remove your swimwear if you want to have a certain amount of color.

How do I dye nylon and spandex swimsuits?


  Ria Rashguard Crop top

Ria Rashguard Crop top


Learn how you can modify the nylon & spandex swimsuit for summer. Nylon is easily dyeable and absorbs dye quickly. It is an ideal color. This is how you dye these types of swimming clothes.

Prepare your workspace and swimsuit.

Cover the space with a plastic table cover, cloths & towels, so they won t scratch them or damage their surfaces. Keep paper towels nearby so you can easily wipe out spills. The fingers should be protected by a rubber hand splint and a tong. To make dye work for swimming, soak the swimsuit in hot water in a large pot for about an hour before washing out any dirt or finish which could affect the color.

Remove the Swimsuit

The swimsuit should be left at room temperature between 15 and 60 minutes before removal. As long as it stays in the shower, its color becomes darker. Remove the swimming costume after reaching the desired color. It should come in darker when dry but gets light when dry. Add more dissolved dye if the dye is not dark enough. Remove excess dye by squeezing and washing with mild detergent.

Add vinegar

Mix vinegar into the bathroom and stir until your bathing suit is full. After about five mins:

  • Put the swimsuits in the dye bath.

  • Put the spoon in the bottom.

  • Pour half of the vinegar into the mixture.

We cannot put vinegar into the suit when we put it away. It is possible to add 1% lemon juice to vinegar instead.

Choose the dye for your swimsuit.

Ensure your swimming suit matches your brand name and the fabric's color on its label before you pick one. Acid dyes work very well on fabrics in nylon. Rit is an extremely widely-available dye used in nylon and swimsuits. Always select a dye much darker than the swimsuit color.

Prepare the dye bath.

Turn on medium heat to water. Pour the acid coloring mixture over boiling water until it is fully dissipated. Ensure the pool is covered completely in water, and the dye will stay out of the water. Please check the dye label to determine how much dye is required and what color.

Add the swimsuit to the dye bath.

Add the swimsuit to the dye bath and keep stirring slowly and continually until it boils slightly until everything is exposed to the dye. The warmth is used by acidity in suits to allow it to penetrate without breaking up the fabrics of the clothing.


Use a utensil for cooking and not the same for cleaning. Prefer using stainless steel pot for dyeing. Protect your hands by wearing rubber gloves when dealing with contaminated dyes or other chemicals. You need a face mask to prevent inhalation and ingestion using powder dyes. Keep dyes away from children and animals.



Can you dye swimsuits?

Can you dye swimsuits?


So, if you're looking for a fun summer project, why not try dyeing your swimsuit? It's a great way to add personality to your pool wardrobe, and it's really easy. Just choose your favorite color and follow the instructions for the type of dye you want to use. Have fun!


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With love, the Ishine team.