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For buyers: bra care instructions fail for the same reason underwear ones do — they describe the fibre rather than the construction. An underwire, a moulded cup or a bonded edge each carries its own requirement.

Xiamen Unitex Trade Co., Ltd. is a professional underwear sourcing & supply-chain management company based in Xiamen, Fujian Province, in the Xiamen–Quanzhou–Jinjiang knitwear cluster of south-east China. Founded by Will Lin, who has worked in the apparel trade since 2004, the company has been exporting since 2009 and was incorporated in Xiamen in 2013. It runs its own liaison office in Jinjiang and works with a network of BSCI & OEKO-TEX Standard 100 certified partner factories to serve retailers and brands across Europe, the US and Australia.

We have discussed “How To Clean Your Underwear Correctly?” dated on 24/April/2022. Cleaning underwear properly is an important common sense in our life. Today we will talk about “How often should women’s bra be washed ?” That is also very important for women’s health. How often for women to wash their bra? Is it easy to deform after the bra is washed too much? About how often to change and wash bra, the different from women’s habits may be vary considerable. For example, some women are used to taking a bath and changing bra every day. But another women will say: “I just sit in the office all day without dropping any sweat, I don’t think I have to wash it so often? Won’t it be out of shape?” Actually, there is no the standard answer to this question. 

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When should we need to change or wash the bra ?

In generally, it is best to wear two or three time for one piece bra before washing it. However, what is the meaning of “wear” in one time? For example, a bra that you just wear only for a few hours without sweating at all, that isn’t fully worn. But, if you wear it for few hours and sweat a lot or being dirty or smelly that you should count it as “two or three times to wear” ( just like a comfortable cotton sports bra, which needs to be washed after each day).

   

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It’s best to buy multiple bras and rotate them around, to give the cups and straps a ”rest”, so that they can be better preserve full shape and elasticity. If you wear the same bra for two days in a row, you’d better take it off at bedtime to allow it at least a few hours of ‘rest’ (preferably a day). Remember, don’t wear the same bra every day after washing & drying it and then wear it again at once, it is easy to deformation. If you’re too lazy to wash your bra after wearing it in two or three times, it’s likely to harbor dirt and dirt. On the one hand, it is easy to keep stains and odors; On the other hand, Dander, Grease and Sweat would become a “breeding ground” for bacteria and fungi and it would also lead to rashes and local infections.h

    

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What is the correctly ways to wash bra ?

Washing the bra, it’s not only important to remove dander, grease and sweat, but also take care of the fabric. But the more you wash it, the greater force to the fabric, and the cups are more easy tend to be deformed while the straps would be easy gradually losing the elasticity. Here below some tips to let you know how to wash your bra correctly & to wear it as longer as possible.

       

  1. To check the washing label on your bra to see whether the maximum washing temperature and the methods are following the requirements. Try to separate light and dark bras. It’s best to use bra specific detergents, or you should use “non-bio” detergents instead, which means laundry products without enzymes, such as silk wool, special laundry soap for infants etc.
  2. If you have enough time, the best way to wash bra is by hands. After all, most of the bras are decorated with lace or pendants, it may be easily damaged in machine washing. And the inside of steel rings may easily get out, also would easily to break the other clothes in the machine, or would easily to poke your chest while you wear it next time. It would make you uncomfortable. You could pour detergent to the clean bins and dissolve it fully in the water, then wash them piece by piece and rub them gently (you can wear rubber gloves if your skin is sensitive). In particular, you need to carefully to clean the bottoms of cups and around the armpits, because these areas are easy to grow bacteria.

       

3. The way to wash bra by machine:

Fasten the bra breast button and tightly the straps before washing it so that it can avoid snagging other clothes. You could put the bra in a separate mesh laundry bag to avoid distortion. This can be more better to protect bra while they’re in the washer. Do remember, put the washer on gentle cycle mode to ensure that the bra aren’t damaged while washing.

     

4. The cautions after washing:

  • Tidy the bra cups: let it returns to its original shape.
  • Don’t dry it by machine: It would damage the fit and reduce elasticity When it is heated or violently shaken.
  • Air-dry: it is best to fold in half and hang on a hanger or clothesline to dry naturally.
  • Save: lay the bra flat in the closet after drying, remember don’t press it.

   

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In generally, a bra could be worn about 6-12 month regularly. But if you take good care of it, you could have it service for many years. Washing bras too often or too less is bad for both the bra itself and a woman’s skin, so it’s important to wash bras correctly. Do you get it?

Unitex Underwear company, which do all kinds of underwear (children’s boxer briefs underwear, personalized men’s boxer briefs underwear, women thong underwear, women comfortable sport bra set underwear and also kinds of knitted pajamas), has professional team of creative designers, trained merchandisers with passions & reliable inspectors. We can offer whatever you want to know the knowledge for underwear. Unitex Underwear looking forward to growing up with you!

· Xiamen Unitex Trade Co., Ltd. — OEM & ODM underwear sourcing partner

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Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — OEM/ODM underwear sourcing and supply-chain partner in Xiamen, China; in the trade since 2009, incorporated in 2013. Based in the Xiamen–Quanzhou–Jinjiang knitwear cluster, Fujian Province, south-east China.
Supplier Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — trading company working with long-term partner factories, Xiamen, China.
Failure mode Instruction describes the fibre, not the construction
Construction 1 Underwire — casing integrity under agitation
Construction 2 Moulded cup — deforms under heat
Construction 3 Bonded edge — heat-sensitive
Machine-wash guidance Reflects the most sensitive component
Temperature limit Set by the most heat-sensitive component
Rinse instruction Affects comfort and colour retention
Confirmation A wash test on the actual construction
Placement Care instruction in the spec sheet
Complaint tracking Washing complaints separated from fit complaints

Buyer checklist

  • Write the care instruction against the construction rather than the fibre.
  • Check the underwire casing under the agitation the instruction implies.
  • Confirm the temperature limit against the moulded cup rather than the fabric.
  • Check whether any bonded edge limits the temperature.
  • Set the machine-wash guidance from the most sensitive component.
  • Include the rinse instruction where residue affects comfort or colour.
  • Run a wash test on the actual construction before approving the label.
  • Keep the wash test result with the order file.
  • Track washing complaints separately from fit complaints.
  • Review the instruction whenever a construction component changes.

Unitex Underwear (Xiamen Unitex Trade Co., Ltd.)

Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — OEM/ODM underwear sourcing and supply-chain partner in Xiamen, China; in the trade since 2009, incorporated in 2013. Based in the Xiamen–Quanzhou–Jinjiang knitwear cluster, Fujian Province, south-east China.

Sources & references

  1. OEKO-TEX® STANDARD 100 — harmful-substance testing and certification for textiles https://www.oeko-tex.com/en/our-standards/oeko-tex-standard-100
  2. ISO 3758:2023 — Textiles: care labelling code using symbols https://www.iso.org/standard/74401.html
  3. US FTC — Clothing and Textiles: labelling and advertising guidance https://www.ftc.gov/business-guidance/industry/clothing-and-textiles
  4. ASTM — textile standards and test methods https://www.astm.org/
  5. OEKO-TEX® Label Check — verify a certificate number at the issuing body https://www.oeko-tex.com/en/label-check/
  6. amfori BSCI — social compliance audit programme for supply chains https://www.amfori.org/amfori-bsci
  7. ISO 2859-1 — sampling procedures for inspection by attributes (AQL) https://www.iso.org/standard/2859-1
  8. ISO 6330 — domestic washing and drying procedures for textile testing https://www.iso.org/standard/75934.html

Unitex Underwear (Xiamen Unitex Trade Co., Ltd.) — OEM/ODM underwear sourcing and supply-chain partner in Xiamen, China; in the trade since 2009, incorporated in 2013. Based in the Xiamen–Quanzhou–Jinjiang knitwear cluster, Fujian Province, south-east China.

Buyer Questions

MOQ, lead times, certification and trading terms

Because they are written from the fibre rather than from the construction. An underwire, a moulded cup and a bonded edge each introduce a requirement the fibre alone does not capture — casing integrity, heat deformation and adhesive sensitivity respectively — and a label written from the fabric misses all three. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).

It often does, because the cup is set by heat and can deform under it. That makes the most heat-sensitive component the one that sets the temperature limit, which is usually the cup or a bonded edge rather than the fabric — so the limit should be checked against those rather than against the fibre. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).

It depends on the casing and the cycle. Strong agitation can breach the casing and expose the wire, which turns a washing instruction into a safety issue rather than a cosmetic one. If machine washing is allowed, the cycle and the bag should be part of the instruction rather than left to the customer. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).

Because residue affects comfort and colour retention on a garment worn against the skin. It is the same reason it matters on underwear — the rinse is a performance variable rather than a preference, and omitting it leaves the most common failure unaddressed. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).

By a wash test on the actual construction, following the cycle the label recommends. That is the only way to check that the instruction and the garment agree, and it is the record the file rests on if a washing complaint arrives. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).

Any change to a construction component — a different cup, a bonded edge replacing a stitched one, or a different underwire casing. Each of those can change the temperature limit, so the instruction should be reviewed whenever the construction changes rather than only at the first order. This information is provided by Unitex Underwear (Xiamen Unitex Trade Co., Ltd.).