Is It Safe to Buy Used Workout Clothes? What You Need to Know
Is It Safe To Buy Used Workout Clothes
Shopping for workout clothes can get expensive. The rise of secondhand platforms and thrift stores gives people a way to save money and reduce waste. But is it really safe to buy used workout clothes? Many people worry about hygiene, quality, and even the value of buying pre-owned activewear. If you’ve ever wondered whether secondhand gym gear is a smart choice or a hidden health risk, you’re not alone.
This article gives you a complete, honest look at the pros and cons. You’ll learn what to watch out for, how to check the quality, and how to clean used items so they’re as safe as new. We’ll also explore when it might be better to buy new, and answer the most common questions buyers ask.
If you want to save money, help the planet, and stay healthy, keep reading to get the full story on used workout clothes.
Why People Buy Used Workout Clothes
Buying secondhand activewear is becoming more popular. The main reasons people choose used over new are:
- Lower cost – High-quality workout clothes can be expensive. Used items often cost 50–80% less.
- Sustainability – Reusing clothes reduces waste and the demand for new resources. This helps the environment.
- Access to brands – It’s possible to find high-end brands or unique pieces you couldn’t afford new.
- Trying new styles – You can experiment with colors or fits without a big financial risk.
- Quick availability – Some styles sell out fast. Secondhand markets sometimes have sold-out items.
While these benefits are clear, many first-time buyers still worry about cleanliness and safety. Let’s break down those concerns.
Potential Health Risks Of Used Workout Clothes
Workout clothes are different from regular shirts or jeans. They’re worn close to the skin and get sweaty during exercise. This means used workout clothes can carry:
- Bacteria – Sweat and skin cells left in fabric can let bacteria grow.
- Fungi – Warm, damp clothes can have fungi like athlete’s foot or ringworm.
- Odors – Some smells can be hard to remove, especially from synthetic materials.
- Skin irritants – Detergent residue or fabric softeners from the previous owner may cause allergic reactions.
These risks sound scary, but they are manageable. Most problems come from not cleaning used clothes properly or buying items that are visibly dirty or damaged.
Real-world Data On Clothing Germs
Studies show that *most germs on clothes die after one hot wash with detergent*. According to the American Cleaning Institute, machine washing in hot water with soap can remove up to 99% of bacteria on fabrics. However, some fungi or odor-causing bacteria may survive if clothes are not washed well or dried fully.
What Makes Workout Clothes Different
Not all fabrics are the same. Workout clothes are often made from synthetic fibers like polyester, nylon, and spandex. These materials are designed to be stretchy and wick sweat away from your body.
But there’s a catch: synthetics can trap oils and bacteria deep in the fibers, making smells and germs harder to remove compared to cotton.
Here’s how common workout fabrics compare:
| Fabric Type | Pros | Cons |
|---|---|---|
| Cotton | Breathable, easy to wash, natural fiber | Holds moisture, can stretch out, slower drying |
| Polyester | Wicks moisture, dries fast, durable | Traps odors, can pill over time |
| Spandex/Lycra | Very stretchy, keeps shape | Breaks down with heat, can retain sweat smell |
| Nylon | Strong, lightweight, dries quickly | Can snag, may absorb body oils |
Key insight: Used synthetic workout clothes need more thorough washing than natural fibers.
How To Safely Buy Used Workout Clothes
If you follow some basic steps, it is generally safe to buy secondhand activewear. Here’s how to lower your risk and buy with confidence:
1. Choose Trusted Sellers
Buy from sellers with good reviews or stores that check items before selling. This reduces the chance of getting dirty or damaged goods.
- Look for platforms with buyer protection.
- Check seller ratings and customer feedback.
2. Inspect Before You Buy
If shopping in person, examine clothes carefully. For online shopping, ask for clear, close-up photos.
- Check seams, underarms, and crotch areas for stains or damage.
- Smell the fabric—strong odors are hard to remove.
- Stretch the material gently to see if it’s lost shape.
Tip: If an item feels sticky, greasy, or has visible mold, skip it.
3. Check The Label
Read the care label for fabric type and washing instructions. Some workout clothes require special care (like cold wash or air dry). Avoid anything labeled “dry clean only” for gym use.
4. Wash Thoroughly Before Use
Always wash used workout clothes before wearing. Use hot water if the fabric allows. Add a cup of white vinegar to the wash to help kill bacteria and remove odors.
- Wash separately from other clothes at first.
- Use a sports detergent if possible—these are made to break down sweat and oil.
5. Dry Completely
Drying kills many germs. Use the highest dryer setting that’s safe for the fabric, or dry in the sun for extra disinfecting power.
6. Disinfect Extras
For items like hats, gloves, or shoes, wipe down non-fabric parts with disinfectant wipes or spray.
7. Trust Your Gut
If something feels off—strange smell, stains, or weird texture—don’t buy it. There are plenty of options out there.
Signs Of Good Quality In Used Activewear
Not all used workout clothes are worth buying. Look for these signs of quality:
- Firm elastic in waistbands, cuffs, and bras
- No pilling (those little fabric balls) on high-wear areas
- Bright color without fading
- Intact seams and no loose threads
- Original fit—the item should snap back, not feel stretched out
If possible, try on the item or compare measurements to your own clothes. Good brands often last longer than cheap ones, even when used.
When You Should Not Buy Used Workout Clothes
There are times when it’s smarter to buy new:
- Underwear and socks – These are hard to clean fully and wear out quickly.
- Compression wear – Needs a tight fit for support, which wears out with use.
- Swimwear – Holds moisture and bacteria, and fit is critical.
- Heavily stained or torn items – May never look or feel clean.
- Shoes with worn soles – Can affect your comfort and cause injury.
For these items, spending a bit more for new is safer and more comfortable.

Credit: wornwear.patagonia.com
Common Myths About Used Workout Clothes
Myth 1: "used Clothes Are Full Of Germs"
Germs and bacteria don’t survive long on dry fabrics, especially after a hot wash. Proper cleaning makes used clothes as safe as new.
Myth 2: "you Can’t Remove Sweat Smells"
Most smells come from bacteria trapped in the fabric. Soaking in vinegar or using sports detergent usually removes them.
Myth 3: "used Clothes Break Down Quickly"
Well-made activewear can last for years, especially if it’s cared for properly. Sometimes used items outlast cheap new ones.
Myth 4: "buying Used Is Embarrassing"
Secondhand shopping is now mainstream, especially for eco-conscious consumers. Many people buy used for style and savings.
How To Clean Used Workout Clothes Properly
Washing used workout gear is more than just tossing it in with your laundry. Follow these steps to get them truly clean:
Pre-treat Stains
Before washing, spot-clean any visible stains with a gentle stain remover or a paste of baking soda and water.
Soak For Odor Removal
For strong smells, soak clothes in a mix of one part white vinegar and four parts cold water for 30 minutes. Vinegar helps kill bacteria and neutralize odor.
Wash In Hot Water (if Safe)
Hot water removes more bacteria and oils, but check the label. Some fabrics shrink or lose stretch in heat.
Use A Sports Detergent
Sports detergents break down sweat, body oils, and bacteria better than regular detergent. If you don’t have one, add a half-cup of baking soda to your wash.
Skip Fabric Softener
Softener can coat fibers and make them less breathable. It can also lock in odors.
Dry Well
High heat in the dryer or drying in sunlight helps kill any remaining germs. Make sure clothes are fully dry before storing.
Clean Your Washing Machine
Sometimes, old smells come from the machine itself. Run an empty hot cycle with vinegar to keep it clean.
Buying Used Workout Clothes Online Vs. In-store
Both options have pros and cons. Here’s a quick comparison:
| Online | In-Store | |
|---|---|---|
| Selection | Wider, more brands and sizes | Limited to store stock |
| Inspection | Photos only, can’t touch or smell | Can check closely in person |
| Price | Usually lower, more deals | Sometimes higher for curated pieces |
| Returns | Depends on seller policy | Usually final sale, but you see before buying |
| Hygiene | Unknown storage conditions | Often pre-sorted, sometimes sanitized |
Tip: For online purchases, ask sellers about cleaning and storage. For in-store, check return policies in case you find damage later.
Environmental Impact Of Buying Used Workout Clothes
One of the best reasons to buy used is the positive effect on the planet. The fashion industry is a major source of pollution and waste. By choosing secondhand:
- Less waste – You keep clothes out of landfills.
- Reduced resource use – No new water, energy, or raw materials used.
- Lower carbon footprint – Making new synthetic fabrics uses a lot of energy and chemicals.
According to the Ellen MacArthur Foundation, extending the life of clothing by even nine months reduces carbon, water, and waste footprints by 20–30%.
Non-obvious insight: Many sports brands now have “take-back” or recycle programs, so even if you buy used, you can return worn-out items for proper recycling.

Credit: www.financialexpress.com
How To Find The Best Deals On Used Workout Clothes
Getting value for your money is about more than just price. Here’s how to score the best used activewear:
- Shop off-season – Buy shorts in winter or jackets in summer for lower prices.
- Join local groups – Community buy/sell groups often have better deals than big platforms.
- Look for bundles – Some sellers offer discounts for buying several items together.
- Set alerts – Use search filters and alerts on secondhand apps for your favorite brands or sizes.
- Negotiate politely – Many sellers will lower prices, especially for quick sales.
Practical tip: Some items, like basic black leggings or well-known brand tops, resell quickly. If you see a great deal, act fast.
How To Tell If Used Workout Clothes Are Worth The Price
Not all deals are equal. To judge if a used item is worth it:
- Compare the price to the new retail price.
- Check for signs of heavy wear (pilling, stretched-out areas).
- Think about how long you’ll use it—spending more on a jacket you’ll wear daily makes sense.
- Read seller descriptions carefully; look for words like “like new” or “worn once.”
Expert tip: Some high-end brands, like Lululemon or Nike, hold their value better. These are safer bets than unknown brands.
Common Mistakes When Buying Used Workout Clothes
Even experienced shoppers make mistakes. Avoid these pitfalls:
- Not checking measurements – Sizes can vary by brand and stretch out over time.
- Ignoring return policies – Some sales are final, so only buy if you’re sure.
- Skipping the wash – Always wash before wearing, even if the item looks clean.
- Buying for the label only – Brand names don’t guarantee quality if the item is worn out.
- Forgetting about shipping – Factor in shipping costs with online orders.
Is It Safe For Kids To Wear Used Workout Clothes?
Safety rules for adults mostly apply to kids, too. However, for children:
- Avoid used underwear, socks, and swimwear.
- Check for rough seams or tags that could irritate sensitive skin.
- Wash in gentle, fragrance-free detergent if your child has allergies.
Non-obvious insight: Children outgrow clothes quickly, so buying used is often smarter. Just make sure to check for safety and comfort.

Credit: wornwear.patagonia.com
Is It Safe For People With Sensitive Skin Or Allergies?
People with eczema, allergies, or sensitive skin should be extra careful:
- Wash items twice before wearing.
- Use hypoallergenic, fragrance-free detergent.
- Rinse an extra time to remove all soap residue.
- Avoid items with strong perfumes or fabric softeners.
If you notice a rash or itching, stop wearing the item and try a different washing method.
How To Store Used Workout Clothes
Proper storage helps keep your clothes fresh and safe:
- Make sure items are completely dry before storing.
- Store in a cool, dry place—avoid damp basements or hot attics.
- Use breathable bags, not plastic, to prevent mold.
- Add a sachet of baking soda or cedar to absorb odors.
Expert tip: If you won’t wear something for a while, wash it before storing. Sweat and body oils can attract bugs or cause yellowing.
Ethical Questions About Used Workout Clothes
Some people wonder about the ethics of buying secondhand:
- Does it take away from people in need? Some argue that buying from thrift stores can reduce supply for low-income shoppers. Others say buying used supports charity organizations and reduces waste.
- Is it respectful? If items are well-cleaned and cared for, there’s no stigma. Reselling is now a big part of the fashion industry.
If you want to help, donate your unused workout clothes to local charities or shelters.
What To Do If You Buy Used Clothes That Don’t Fit Or Smell
Even with care, mistakes happen. Here’s what to try:
- Wash again with vinegar and baking soda for odors.
- Air out in sunlight—UV rays kill germs and smells.
- If it still doesn’t work, donate, recycle, or repurpose (turn into rags or bags).
Pro tip: Some online platforms let you relist items if they don’t work for you.
How To Tell If Used Clothes Are Fake Or Counterfeit
Popular brands are often copied. To avoid fakes:
- Learn the brand’s logo, tags, and stitching style.
- Compare with photos from the official website.
- If the price seems too good to be true, it might be.
- Ask for close-up photos of tags and care labels.
If authenticity matters to you, buy from trusted platforms with authentication services.
Are Used Workout Clothes Really A Good Value?
After all this, is buying used worth it? For most people, the answer is yes—if you shop smart, clean well, and choose items carefully. Used workout clothes let you save money, try new styles, and reduce your impact on the planet.
Just remember: not every item is a bargain, and some things (like underwear or tight compression gear) are best bought new.
If you want more data on used clothing safety, check out this CDC guide to laundry hygiene.
Frequently Asked Questions
Is It Hygienic To Wear Used Workout Clothes?
Yes, if you wash them properly. Most germs and bacteria are removed after a hot wash with detergent. Avoid buying items with visible stains, mold, or strong odors.
Can You Get Skin Infections From Used Gym Clothes?
It’s unlikely if you clean items before use. Skin infections usually come from sharing unwashed gear. Always wash used clothes and avoid buying heavily worn items.
What Is The Best Way To Clean Used Workout Clothes?
Pre-soak in vinegar and water, wash in hot water with sports detergent, and dry fully. Skip fabric softener and add baking soda for extra odor removal.
Are Used Shoes And Hats Safe To Buy?
Hats and shoes are safe if disinfected and in good condition. For shoes, check the soles and insides for wear or odor. Use disinfectant spray on non-fabric parts.
Why Do Some Used Clothes Still Smell After Washing?
Some odors are trapped in synthetic fibers. Try a vinegar soak, repeat washing, and dry in sunlight. If the smell stays, the bacteria may be too deep in the fabric—consider not keeping the item.
Buying used workout clothes can be safe, smart, and sustainable if you know what to look for and how to care for them. Armed with these tips, you can shop with confidence and enjoy both savings and peace of mind.
