Newborn clothes go through constant washing. From milk spills and drool to diaper accidents and everyday messes, baby muslins are cleaned far more frequently than regular clothing.
Because of this, many parents worry about one common issue after the first wash - shrinking.
Pure cotton muslin is naturally soft, breathable, and gentle on delicate newborn skin, but it also requires slightly gentler care compared to thicker fabrics. In fact, most high-quality muslin fabrics naturally shrink by around 5% after the initial wash because the cotton fibers tighten and settle into their final structure.
This does not mean the fabric is damaged. It is simply part of how pure cotton behaves. With proper washing and drying habits, muslin baby clothes can remain soft, breathable, and comfortable for a very long time.
Why Muslin Needs Gentle Care
Muslin is made using a lightweight open-weave cotton structure. This weave is what gives muslin its softness, breathability, and airy feel that works so well for newborn clothing.
However, because the fabric is delicate and lightweight, rough handling can weaken the fibers over time. Harsh washing methods may:
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Damage the weave
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Cause excessive shrinking
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Make the fabric feel rough
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Loosen stitching
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Reduce softness
This is especially important for newborn essentials like swaddles, cloths, and lightweight baby jabla clothing that come into direct contact with sensitive skin throughout the day.
Is Shrinking After the First Wash Normal?
Yes - slight shrinkage is completely expected with pure cotton muslin.
Most muslin fabrics shrink approximately 5% during the first wash because cotton fibers naturally tighten once exposed to water and heat for the first time.
This initial shrinkage usually stabilizes afterward if the fabric is washed properly. High heat and rough drying methods are what typically cause excessive shrinking beyond normal levels.
Parents often mistake natural settling for poor fabric quality, but in reality, gentle muslin is designed to soften and settle gradually with repeated washes.
Step-by-Step Guide to Washing Baby Muslins Properly
Step 1: Separate Baby Clothes Before Washing
Always wash newborn muslin clothes separately from heavy garments like jeans, towels, or rough fabrics.
Heavy clothing creates friction inside the washing machine, which can damage delicate muslin fibers and weaken stitches over time. Keeping baby clothes separate also helps maintain hygiene and softness.
Step 2: Use Mild Baby-Friendly Detergent
Strong detergents filled with fragrances or harsh chemicals may irritate sensitive newborn skin and damage cotton fibers gradually.
Choose:
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Mild liquid detergents
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Baby-safe formulas
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Fragrance-free or gentle products
Using too much detergent is also unnecessary because residue can remain trapped inside lightweight muslin fabrics.
Step 3: Wash in Cold or Lukewarm Water
Hot water is one of the biggest reasons muslin shrinks excessively. Cold or mildly warm water helps:
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Protect the cotton weave
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Reduce shrinking
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Maintain softness
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Preserve stitching quality
Extremely hot water may tighten fibers too aggressively during the first few washes.
Step 4: Use Gentle Machine Cycles
Always select a gentle or delicate wash cycle when machine washing muslin baby clothes. Aggressive spin settings create unnecessary stress on lightweight fabric structures and can weaken the open weave over time. For very delicate newborn pieces, hand washing is also a good option.
Step 5: Avoid Harsh Laundry Brushes
Many parents try scrubbing milk stains or diaper marks aggressively using rough brushes. Unfortunately, this can damage muslin very quickly. Harsh brushing may:
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Break delicate single weave threads
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Create fabric thinning
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Loosen stitching
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Cause rough patches
Instead of scrubbing aggressively, gently soak stained areas before washing. Mild stain treatment works much better than forceful rubbing.
How to Dry Muslin Clothes Without Damaging Them
Drying methods matter just as much as washing methods.
Air Drying Is the Safest Option:
Whenever possible, air dry muslin baby clothes naturally.
This helps:
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Reduce shrinking
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Maintain softness
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Protect stitching
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Prevent heat damage
Indirect sunlight or shaded drying areas usually work best for preserving fabric quality.
Avoid Excessive Dryer Heat:
High dryer temperatures are one of the biggest causes of fabric tightening and shrinkage. If a dryer must be used:
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Choose low heat settings
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Remove clothes while slightly damp
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Avoid overdrying
Excessive heat can make even premium muslin fabrics lose their airy softness over time.
Why Muslin Actually Gets Softer After Washing
One of the reasons parents love muslin fabric is that it becomes softer after repeated gentle washes.
As the cotton fibers relax naturally, the fabric develops a softer texture while still maintaining breathability. This gradual softening is considered one of muslin’s biggest advantages for newborn comfort.
If you want to understand this process better, this guide on the benefits of washing muslin cotton explains why muslin changes texture so beautifully over time.
Common Mistakes Parents Should Avoid
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Muslin already softens naturally with washing. Heavy fabric softeners can sometimes leave residue that affects breathability.
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Stuffing too many clothes together creates friction that can stress delicate muslin fibers.
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Very strong sunlight or overheating may weaken fabric strength gradually. Gentle drying methods are always safer.
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Different muslin blends may have slightly different care instructions, so checking labels is always helpful.
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Good-quality muslin is designed for repeated newborn use, but gentle maintenance makes a major difference in how long the fabric stays soft and comfortable.
Final Thoughts
Pure cotton muslin is one of the softest and most breathable fabrics for newborn clothing, but it performs best when handled gently. Slight shrinking during the first wash is completely normal, and with proper care, the fabric becomes softer and more comfortable over time.
Using mild detergents, gentle washing cycles, careful drying methods, and avoiding rough scrubbing can help preserve the softness and durability of muslin baby clothes for months of everyday use.
At Kiids Kingdom, parents can explore thoughtfully crafted muslin newborn essentials designed for comfort, breathability, and everyday practicality during the earliest stages of baby care.

