Preparing your fabric is an essential step in sewing. Before even laying out your pattern pieces, it's crucial to wash, dry, and iron your fabric to prevent shrinkage, distortion, or unpleasant surprises after the first wash.
In this article, discover all the steps to properly prepare your fabric before cutting and guarantee a professional result for your creations.
Preparing your fabric before cutting your pattern is essential in sewing. Discover how to wash, dry, iron, and stabilize your fabric to prevent shrinkage and distortion.
Why is it necessary to prepare your fabric before cutting?
New fabric is not immediately ready to be sewn. It may:
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Shrinks after the first wash
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To lose color and discoloration
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To deform
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Contains chemical finishes that alter its appearance
Failing to prepare your fabric can compromise the cut and final fit of the garment, especially for fitted pieces such as a dress, pants or shirt.
1. Wash the fabric before sewing: an essential step
Adapt the washing to the end use
The golden rule is simple: Wash your fabric as you would wash your finished garment.
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Machine wash at 30°C → prewash at 30°C
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Hand wash → hand wash
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Dry cleaning → press
Which fabrics need to be washed?
It is strongly recommended to wash:
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Cotton
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Flax
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Viscose
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The jersey
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Denim
For delicate fabrics like wool or silk, a gentle wash or a simple steam treatment may be sufficient.
2. Dry the fabric thoroughly
Drying allows the fabric to undergo its maximum shrinkage before sewing.
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If the garment will go in the dryer, put the fabric in the dryer.
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Alternatively, opt for air drying.
This step prevents your garment from shrinking after the first wash.
3. Iron the fabric before cutting
Wrinkled fabric results in an imprecise cut.
Ironing allows you to:
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To eliminate wrinkles
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To reposition the fibers correctly
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To facilitate the placement of the boss
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To obtain a clean cut
Make sure to adjust the temperature to the fabric fiber.
4. Check the grain and straighten the fabric
A poorly positioned piece of fabric can completely ruin a garment.
How to check the grain direction?
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Fold the fabric selvedge to selvedge
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Check that the edges overlap perfectly
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Adjust as needed
For woven fabrics, you can pull a thread horizontally to obtain a perfectly straight cut.
5. Overlock or serge the edges before washing
Some fabrics fray easily (linen, viscose, tweed).
Before washing, you can:
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Make a zigzag stitch
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Use an overlock machine
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Overlock the edges with a machine
This will prevent material loss and make handling easier after washing.
6. Stabilize certain fabrics before cutting
Some fabrics require special attention:
The jersey
Leave it to rest flat for 24 hours to relax.
Fluid fabrics
Lightly starching can make cutting easier.
Patterned fabrics
Check the direction of the pattern before positioning your pattern pieces.
7. Let the fabric rest
After washing, drying and ironing, let the fabric rest flat for a few hours.
This allows the fibers to stabilize before cutting.
Checklist before cutting your pattern
Before you take out your scissors:
✔ The fabric is clean and dry
✔ He went back
✔ The grain is properly aligned
✔ The patterns are facing the right way
✔ No visible defects
Conclusion: a key step for successful sewing
Preparing your fabric before cutting out your pattern pieces guarantees quality. This step allows you to:
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To avoid shrinkage
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To ensure a perfect drape
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To obtain a precise cut
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To extend the lifespan of the garment
In sewing, success begins well before the first seam… it starts with the preparation of the fabric.