Complete Guide: care and washing of sweaters and other wool clothes
Wool, a natural fiber prized for its warmth and softness, requires special care to preserve its qualities and extend the life of knitted or crocheted cloth. Inappropriate washing can cause shrinkage, deformation or felting, altering the fabric’s shape and elasticity. In addition, the use of aggressive detergents or improper drying can roughen wool, reducing the comfort of the cloth. Proper care not only maintains the aesthetics and functionality of wool parts, but also maximizes the investment they represent, while reducing the environmental impact associated with their premature replacement.
Understanding wool and its specific features
Wool is a natural fiber obtained mainly from the fleece of sheep, but also from other animals such as goats (cashmere), angora rabbits and alpacas. It is renowned for its insulating properties, softness and resilience. Wool fiber has a complex structure, composed of three main layers: the epicuticle, the cortex and the medulla. The epicuticle, the outer layer, is made up of interlocking scales that give wool its ability to felt under the effect of heat, humidity and friction. This characteristic makes wool particularly sensitive to inappropriate handling during washing and drying. Furthermore, wool is highly hygroscopic, easily absorbing moisture from the environment, which can affect its shape and texture if not properly cared for. These specific characteristics explain why wool requires special care to preserve its intrinsic qualities and ensure the longevity of cloth made from it.


Reading and interpreting maintenance labels
Care labels affixed to wool cloths or balls of yarn provide invaluable instructions for their proper care. Understanding the commonly used symbols is essential to avoid care errors. Among the most common symbols are :
• Washing symbol: represented by a tank filled with water, it indicates whether the cloth can be washed by machine or by hand, as well as the maximum recommended temperature.
• Bleaching symbol: a triangle, indicating whether bleaching products may be used.
• Drying symbol: a square with a circle inside, specifying whether machine drying is possible and at what temperature.
• Ironing symbol: an image of an iron, indicating the appropriate temperature for ironing.
• Professional cleaning symbol: a circle, suggesting whether dry-cleaning is recommended.
It’s important to follow these instructions carefully to maintain the appearance and quality of your wool clothes.It’s important to follow these instructions carefully to maintain the appearance and quality of your wool clothes.



Pre-wash preparation
Before washing your wool clothes, it’s essential to inspect them thoroughly for any stains or damage. Specific stains should be treated before washing to prevent them from becoming further embedded in the fibers.it’s also important to separate them according to color to prevent fading (especially before a first wash), and classify them according to wool type, as some varieties may require special care. This preparatory stage ensures that each piece is properly cared for, and preserves its quality.
How to wash wool clothes
Hand wash
Hand washing is often recommended for delicate wool items. Here are the steps to follow:
1. Fill a basin with cold or lukewarm water (maximum 30°C).
2. Add a special wool detergent or mild shampoo, making sure to dissolve well.
3. Immerse the cloth and gently squeeze the cleaning solution into the fabric. Avoid rubbing or wringing the fabric, which can damage it.
4. Soak for a few minutes, then rinse thoroughly with clean water until all detergent has been removed.
5. Remove excess water by gently squeezing the cloth without wringing it.
Machine washable
If the care label allows, machine washing can be considered, taking certain precautions:
1. Use your machine’s “wool” or “delicate” cycle, which offers gentler movement and less spinning.
2. Select a low temperature, ideally 30°C or less, to prevent shrinkage and felting.
3. Place the cloth in a mesh wash bag to protect it from excessive friction.
4. Choose a detergent suitable for wool textiles, without aggressive agents.
5. Avoid the use of fabric softeners, which can weigh down fibers and affect their natural texture.
Drying wool clothes
Drying wool clothes requires special care to preserve their shape and texture. We strongly advise against using a tumble dryer for these items, as the heat and agitation can cause significant shrinkage of the fiber. For optimum drying, we recommend drying flat. After gently squeezing out excess water without wringing the cloth, place it on a flat surface, ideally on a clean, dry towel, restoring its original shape. Avoid exposing it to direct sunlight or intense heat, which could alter the color and quality of the wool. To speed up the drying process without damaging the fiber, you can replace the damp towel with a dry one once it has absorbed some of the moisture. Be sure to turn the cloth inside out halfway through the drying process to ensure even evaporation.


Ironing and straightening
Wool is a delicate fiber that requires care when ironing to avoid damage. If ironing is necessary, set your iron to a low temperature or use the specific “wool” setting if available. It is advisable to iron the cloth inside out to minimize the risk of shine or marks. Using a damp cloth between the iron and the cloth can also protect the fibers. Steam ironing is a gentle alternative for removing wrinkles without direct contact with the fabric. Using a hand iron or hanging the garment in a steamy bathroom can help relax the fibers and refresh the cloth without the risk of burning.
Storage and preservation
Proper storage is essential to maintain the quality and longevity of your wool clothes. Before putting them away, make sure they’re perfectly clean, as stains and odors can attract moths. Fold sweaters and other heavy items to prevent them from buckling on a hanger. To protect them from pests, use natural solutions such as lavender sachets, cedar wood or bay leaves in your storage spaces. Avoid mothballs, as they contain potentially harmful chemicals and give off a strong odour. Make sure your storage area is cool, dry and out of direct sunlight to prevent fiber deterioration.


FAQ: Answers to frequently asked questions about washing and caring for crocheted or knitted projects
Caring for your wool clothes is essential to preserve their appearance and extend their life. Here are answers to frequently asked questions about washing, drying and general care of wool.
How often should I wash my wool clothes?
Wool has natural properties that make it resistant to odors and moisture. It is therefore not necessary to wash your wool clothes after each use. In general, a wash every 3 to 5 ports is sufficient, except in the case of visible stains.
Can I machine-wash my wool clothes?
Yes, but with care. Use the “wool” or “delicate” cycle on your washing machine, which is designed to treat sensitive fibers. And be sure to use a detergent specially formulated for wool, without enzymes, to preserve the fiber.
What is the ideal temperature for washing wool?
Wash your wool clothes in cold or lukewarm water, ideally between 15°C and 30°C. Higher temperatures can cause felting and fiber shrinkage.
How do I dry my wool clothes after washing?
Avoid tumble-drying, as heat can damage fibers and cause shrinkage. After washing, gently squeeze out excess water by wrapping the cloth in a clean towel. Then dry it flat on a clean, dry surface, gently reshaping it into its original shape.
Can I iron my wool clothes?
Yes, but with care. Use a low-temperature iron and place a cloth between the iron and the cloth to avoid burning the wool. Using steam can also help remove wrinkles without damaging the fabric.
How to prevent wool from felting?
Felting usually occurs as a result of exposure to heat, rubbing or washing at high temperatures. To avoid this, wash your wool clothes in cold or lukewarm water, use a suitable detergent and avoid tumble-drying.
How do I store my wool clothes to prevent damage?
Fold your wool clothes and store them in breathable fabric bags. Avoid plastic bags, which prevent the fibers from breathing. Use natural repellents, such as lavender or cedar, to keep moths away.
What should I do if my wool garment has felted or shrunk?
It’s difficult to completely restore a felted or shrunken wool cloth. However, you can try softening it by soaking it in a solution of warm water and white vinegar, then gently stretching it. This may help soften the fibers, but results vary.
Can I use fabric softener on my wool clothes?
The use of fabric softeners is not recommended, as they can alter the natural properties of wool and reduce its ability to regulate temperature and humidity.
How can I get rid of pilling on my wool clothes?
Use a lint razor or special wool brush to gently remove pilling without damaging the fibers. Avoid pulling on pilling, as this can cause deformation.
Taking good care of your knitted or crocheted cloth is essential for preserving its quality and extending its life. By adopting proper care practices, you’ll maintain the softness, shape and appearance of your wool pieces, while avoiding damage such as felting or warping. By following the advice detailed in this article, you’ll be able to enjoy your handmade clothes season after season.
Discover our other articles on crochet:
Beginning Crochet: Essential Tools & Accessories
Would you like to start crocheting, but don’t know where to begin? This guide is here to help you discover the essential accessories for each of your projects. Whether you’re a beginner or more experienced, you’ll find here everything you need to get off to a good start and make a success of your crochet creations.
Crochet for beginners : Which crochet hook to choose?
Choosing the right crochet hook can transform your experience and the outcome of your project. This guide explains everything you need to know about the different materials and sizes of crochet hooks. Learn to read ball labels and find the perfect hook for all your creative projects.
Knitting or crocheting: what are the differences?
Not sure whether to take up crochet or knitting? Find your answer here! Whether you’re a beginner or already have some experience, I’ll help you understand the main differences between these two techniques, as well as their advantages and disadvantages. Find out which yarn art best suits your desires and future projects!


by Katy
Creator of Yarn & Crochet