· Liora Benning · Home Care · 16 min read
Can Suits Be Washed In Washing Machine

Can Suits Be Washed In Washing Machine Safely?
I know the question well: Can you wash suits in a washing machine? The idea of tossing a suit into the laundry might seem appealing. It saves time and money compared to frequent dry cleaning. However, suits are complex garments. They often use specific fabrics and construction methods. These elements do not always react well to machine washing. This article explores whether machine washing your suit is a good idea. We will look at what fabrics can handle it and how to do it if needed. We will also cover alternatives that keep your suit looking sharp.
Takeaway
- Most suits require dry cleaning due to fabric and construction.
- Machine washing can cause damage like shrinking, misshaping, and fabric distortion.
- Some synthetic or unstructured suits might tolerate a very gentle machine wash.
- Always check the care label on your suit before any cleaning method.
- Hand washing or spot cleaning are safer home alternatives for minor issues.
Can Suits Go In A Washing Machine? A Direct Answer
Generally, no, you should not wash suits in a washing machine. Most suits are made from wool or delicate blends with internal structuring. Machine washing can cause shrinking, puckering, and damage to the suit’s shape. Dry cleaning remains the safest and most effective method for cleaning and maintaining most suits.
Understanding Suit Construction and Fabric Damage
Suits are more than just fabric stitched together. They have a complex internal structure. This structure gives the suit its shape and drape. I learned this after years of trying to keep my suits looking new. The outer fabric, often wool, might seem durable. But the hidden layers are quite delicate.
The Inner Workings of a Suit
A suit jacket typically has several layers. There is the outer fabric you see. Underneath this, there is often a canvas or fusing material. This inner layer provides structure to the chest and lapels. It helps the suit keep its tailored look. When you machine wash a suit, this inner material can warp. It might shrink at a different rate than the outer fabric. This causes bubbling, puckering, or a loss of shape. Your crisp lapels might become wavy. The chest area might look lumpy. These changes are often permanent. I have seen many suits ruined this way.
Fabric Sensitivity to Water and Agitation
Most suits use natural fibers like wool, cashmere, or silk blends. These materials are sensitive to water and agitation. Wool fibers, for example, have scales. When exposed to hot water and tumbling, these scales interlock. This process is called felting. Felting causes the wool to shrink and become dense. Your suit jacket or trousers could become several sizes smaller. They might also lose their soft feel. Synthetic blends, like polyester, might handle water better. However, they can still suffer from wrinkles and loss of shape. High agitation in a washing machine stresses fabric fibers. This can lead to wear, fading, and even tears. Even a “delicate” cycle can be too harsh for a traditional suit. I prefer to keep these fabrics far from my washing machine for these reasons.
Why Most Suits Should Not Be Machine Washed
Putting a suit into a washing machine carries many risks. These risks far outweigh the convenience for most suit types. Understanding these dangers helps you make good care choices. I always tell my friends to avoid this common mistake.
Risk of Shrinking and Discoloration
One major concern is shrinkage. Wool suits are very prone to this. The natural fibers react to water and heat by contracting. Your perfectly fitted jacket can become too tight or too short. Trousers might shrink unevenly. This ruins the fit of the suit completely. Beyond shrinkage, machine washing can cause discoloration. Dyes used in suit fabrics can bleed. This means the color might run or fade. A deep navy suit could become patchy or lighter in areas. Dark colors are especially vulnerable to this. I remember a colleague whose expensive black suit turned charcoal after an accidental machine wash.
Damage to Structure and Interlining
As discussed, suits have internal structure. This structure is often made of canvas, fusing, or horsehair. These materials are delicate. They are not meant for immersion in water or machine agitation. When wet, canvas can stretch or distort. Fusing, which is glued to the fabric, can detach. This leads to unsightly bubbles on the surface of your suit. The precise tailoring that defines a good suit disappears. The lapels might curl. The shoulders might lose their padding. My own experience taught me that preserving the structure is key to a suit’s longevity. Once the interlining is damaged, it is very hard to fix. The suit will never look the same again.
Wrinkling and Ironing Challenges
Machine washing creates deep, set-in wrinkles in suit fabrics. These wrinkles are hard to remove. A typical iron might not be enough. The delicate nature of suit fabrics also makes heavy ironing risky. High heat can scorch wool or melt synthetic fibers. Steam irons can help, but they cannot fix major structural wrinkles. You might end up with a suit that looks crumpled even after ironing. This defeats the purpose of a sharp, clean suit. I find that avoiding the wash machine saves a lot of post-wash work.
Identifying Suits That Might Be Machine Washable
While most suits are a no-go for the washing machine, some rare types exist. These are often modern designs made with specific materials. It is important to know the difference. I always check the label first before I consider anything.
Unstructured Suits and Certain Synthetic Blends
Some suits are “unstructured.” This means they have minimal or no internal padding and canvas. They feel softer and more relaxed. These suits are often made from fabrics like cotton, linen, or specific synthetic blends. For example, some lightweight travel suits are designed to be more casual and less prone to wrinkling. If a suit is 100% cotton or linen, and specifically labeled “machine washable,” then you might be able to wash it. Similarly, certain high-performance synthetic suits might be designed for home laundry. They use special weaves or finishes to resist shrinking and maintain shape. However, this is rare for a traditional suit. My own casual cotton blazer can go in the wash, but my wool suit cannot.
Checking the Care Label: Your Best Guide
The care label inside your suit jacket or trousers is your most important tool. This label provides specific instructions from the manufacturer. I always tell people to trust the label.
- “Dry Clean Only”: This label is common for most wool, silk, and structured suits. It means you should not use water or machine agitation. Sending it to a professional dry cleaner is the only safe option.
- “Hand Wash”: Some casual suits or suit separates might have this label. This means you can wash the item carefully by hand. It involves gentle soaking and rinsing, no machine agitation.
- “Machine Wash”: This label is very rare for full suits. If you see it, it will specify the temperature and cycle (e.g., “machine wash cold, gentle cycle”). Only proceed if you see this exact instruction. Even then, use extreme caution.
If the label is missing or unreadable, assume it is “dry clean only.” It is always safer to be cautious with expensive garments. Ignoring the care label can lead to irreversible damage.
Step-by-Step Guide for Machine Washing a Suit (If Permitted)
If your suit’s care label clearly states “machine wash,” you can proceed with caution. This process needs careful steps to minimize risk. I take every precaution when I machine wash any delicate item.
Pre-Wash Preparation and Spot Treatment
Before putting the suit in the machine, empty all pockets. Remove any accessories like pins or pocket squares. Close all zippers and buttons. This prevents damage to the garment and the machine. Turn the suit jacket and trousers inside out. This protects the outer fabric during the wash. Look for any visible stains. Treat these spots gently before washing. Use a mild stain remover designed for delicate fabrics. Apply a small amount to a clean cloth. Gently blot the stain. Do not rub, as this can spread the stain or damage the fabric. Test the spot remover on an inside seam first. This checks for colorfastness. This preparation helps ensure a cleaner result.
Choosing the Right Detergent and Machine Settings
Select a gentle, mild detergent. Look for detergents labeled “for delicate fabrics” or “wool wash.” Avoid harsh chemicals or bleach. Bleach can damage suit fabric and cause discoloration. Use a small amount of detergent. Too much soap can leave residue on the fabric.
When setting your washing machine, choose the following options:
- Cycle: Select the “delicate” or “hand wash” cycle. These cycles use less agitation. They are much gentler on clothing.
- Water Temperature: Use cold water only. Cold water helps prevent shrinking and color bleeding. Hot water can damage suit fibers.
- Spin Speed: Choose the lowest spin speed setting. High spin speeds can stretch or distort suit fabric. A low spin removes some water without excessive force.
Using a mesh laundry bag for the suit jacket and trousers can add an extra layer of protection. This bag helps keep the garments from tangling or getting snagged. It is an easy way to protect delicate items, similar to how one might protect a coach purse in a washing machine for delicate items or even when considering how to dye polyester in washing machine to protect the garment during the process.
Proper Drying and Finishing for Machine-Washed Suits
After machine washing, the drying and finishing steps are crucial. These steps help restore the suit’s shape and prevent new wrinkles. Skipping these steps can undo all your careful washing.
Air Drying Techniques for Suits
Never put a suit in a tumble dryer. The high heat and tumbling action will cause severe shrinkage and damage. Instead, air dry your suit.
- Jacket: Hang the suit jacket on a sturdy, padded hanger. A good quality wooden hanger with broad shoulders is best. This supports the jacket’s shape. Reshape the lapels and collar gently by hand. Smooth out any wrinkles with your hands. Let it dry in a well-ventilated area. Avoid direct sunlight, which can fade colors.
- Trousers: Hang the trousers upside down by the cuffs using hanger clips. This allows gravity to pull wrinkles out. You can also lay them flat on a clean, dry towel. Flip them periodically to ensure even drying.
Allow the suit to dry completely. This can take 24 to 48 hours depending on humidity. Touching a slightly damp suit can cause new wrinkles. I always let my clothes air dry fully to avoid issues. Even an accessory like a belt can be washed in a washing machine with care, but it would also need careful air drying.
Steaming and Gentle Ironing
Once the suit is fully dry, it might still have some wrinkles. Steaming is the preferred method for removing wrinkles from suits. A garment steamer releases gentle steam that relaxes fabric fibers. Hang the suit and move the steamer over the fabric. Keep the steamer moving to avoid water spots. The steam helps restore the fabric’s natural drape.
If you must iron, use a low heat setting. Always place a pressing cloth between the iron and the suit fabric. This protects the fabric from direct heat and shine. Iron in the direction of the fabric’s weave. Avoid pressing too hard. For wool, use the wool setting with steam. For synthetics, use a cool setting. I usually use steam first, then iron only if necessary for very stubborn creases.
Alternatives to Machine Washing for Suit Care
Since machine washing is often not suitable, what are your other options? Plenty exist to keep your suit clean and fresh. I use these methods regularly to prolong the life of my suits.
Professional Dry Cleaning
This is the most recommended method for most suits. Professional dry cleaners use specialized solvents and equipment. These clean the suit without water. Dry cleaning removes dirt, oils, and odors effectively. It also preserves the suit’s shape and fabric integrity. Dry cleaners often press and finish the suit beautifully. I take my formal wool suits to the dry cleaner a few times a year. This depends on how often I wear them and if they get dirty. It is an investment in your suit’s lifespan.
Spot Cleaning Minor Stains
For small spills or marks, spot cleaning is a good solution. It avoids full immersion.
- Identify the stain: Determine if it is oil-based or water-based.
- Act quickly: Blot spills immediately with a clean, dry cloth. Do not rub, as this pushes the stain deeper.
- Use appropriate cleaner: For water-based stains (coffee, soda), use a damp cloth with a tiny bit of mild soap. Blot gently. For oil-based stains (grease, food), use a specific dry-cleaning solvent or a specialized spot remover. Test on an unseen area first.
- Blot, do not rub: Always blot from the outside of the stain inwards. This prevents spreading.
- Rinse: If using soap, gently blot with a clean, damp cloth to remove residue.
- Air dry: Let the spot-cleaned area air dry completely.
Spot cleaning saves money and avoids unnecessary dry cleaning. It is perfect for small, isolated issues.
Steaming for Refreshing and Wrinkle Removal
A garment steamer is excellent for refreshing a suit between wears. Steam helps remove light odors and wrinkles. It does not clean deep stains but makes the suit feel fresh. Hang your suit in the bathroom while you shower. The steam from the shower can also help. For deeper refreshing, use a dedicated garment steamer. Steam penetrates fabric fibers. This relaxes them and smooths out creases. Steaming also kills some surface bacteria. This reduces the need for frequent dry cleaning. I steam my suits after every few wears. This keeps them looking crisp.
Maintaining Suit Longevity and Appearance
Proper care goes beyond cleaning. Regular maintenance helps your suits last for many years. I have suits that are decades old thanks to good habits.
Regular Brushing and Airing
After each wear, brush your suit with a soft-bristled garment brush. This removes dust, lint, and loose dirt. Brushing also helps restore the fabric’s nap. Pay attention to areas prone to lint, like shoulders and lapels. Hang your suit on a sturdy hanger in a well-ventilated area. Allow it to air out for at least 24 hours before putting it back in the closet. This helps dissipate any odors and allows the fibers to relax. Do not store a suit immediately after wearing it. Body heat and moisture need to escape.
Proper Storage Techniques
Storing suits correctly protects their shape and fabric.
- Hangers: Use wide, padded hangers that mimic the shape of your shoulders. Wire hangers can cause bumps and distort the suit.
- Garment Bags: Store suits in breathable garment bags. These protect against dust and moths. Avoid plastic bags, which can trap moisture and cause mildew. Breathable cotton or canvas bags are best.
- Closet Space: Give your suits enough space in the closet. Do not cram them together. This prevents wrinkles and allows air circulation.
- Moth Protection: Use natural moth repellents like cedar blocks or lavender sachets. Avoid mothballs, which have a strong, lingering odor.
Proper storage prevents wrinkles and keeps the suit clean between wears. It saves you cleaning time in the long run.
Knowing When to Seek Professional Help
Sometimes, DIY methods are not enough. Large stains, deep wrinkles, or a suit that just feels “off” needs professional attention. If your suit has lost its shape, a skilled dry cleaner might be able to restore it. Tailors can also repair minor damage or adjust the fit. I consult a professional for any significant issue. It is better to pay for expert help than to ruin an expensive suit. They have the knowledge and tools to handle delicate garments correctly.
Frequently Asked Questions About Washing Suits
Can a wool suit be washed in a washing machine?
No, you should not wash a wool suit in a washing machine. Wool fibers are highly sensitive to water, heat, and agitation. Machine washing will likely cause the wool to shrink significantly and lose its shape. It can also damage the suit’s internal structure, leading to permanent distortion. Always dry clean wool suits for the best results.
What happens if I wash a “dry clean only” suit in the machine?
Washing a “dry clean only” suit in a machine can lead to severe damage. The suit might shrink, especially if it’s wool. The fabric can pucker, and the internal canvas or fusing can detach, creating bubbles. Colors might bleed, and the suit’s tailored shape will likely be lost permanently.
How can I remove wrinkles from a suit without dry cleaning?
You can remove wrinkles from a suit without dry cleaning by using a garment steamer. Hang the suit on a proper hanger and apply steam gently. The steam relaxes the fabric fibers, smoothing out creases. You can also hang the suit in a steamy bathroom while showering. Light ironing with a pressing cloth on a low setting is an option for stubborn wrinkles.
Can I spot clean my suit for minor stains?
Yes, you can spot clean minor stains on your suit. Blot spills immediately with a clean, dry cloth. For water-based stains, use a damp cloth with a tiny bit of mild soap and blot gently. For oil-based stains, use a dry-cleaning solvent, testing it on an unseen area first. Always blot from the outside in to prevent spreading the stain.
How often should I dry clean my suit?
The frequency of dry cleaning depends on how often you wear the suit. For suits worn regularly (once a week), professional dry cleaning every 2-3 months is common. For less frequent wear (a few times a year), dry clean once or twice a year, or when it gets visibly soiled. Airing and brushing your suit after each wear can extend time between dry cleans.
Conclusion
Understanding how to care for your suits is crucial for their longevity. While the idea of machine washing a suit can be tempting for convenience, it is usually not a good idea. Most suits, especially those made of wool or with significant internal structure, are not designed for the rigors of a washing machine. Machine washing can cause irreversible damage like shrinking, misshaping, and discoloration.
Always prioritize the care label inside your suit. If it says “dry clean only,” trust that advice. For the rare suits that are machine washable, follow precise steps: use cold water, a delicate cycle, and air dry thoroughly. For most of your suits, professional dry cleaning remains the safest and most effective option. Regular brushing, airing, and proper storage also play a big part in keeping your suits looking sharp for years. By choosing the right cleaning methods, you can ensure your suit stays a valuable part of your wardrobe. Take good care of your suits, and they will take good care of you.