To wash baby clothes so they stay soft and last: wash new pieces before the first wear, sort them and turn prints inside out, then run a cold, gentle cycle with a little detergent (washing liquid or powder). Skip fabric softener — wool dryer balls keep things soft — then air-dry or tumble on low. Above all, follow the care label.
How to wash baby clothes, step by step
- Read the care label.
- Close snaps and zips, turn prints inside out, and bag small items.
- Sort by color and by how dirty things are.
- Run a gentle cycle at the temperature the label allows, with a small detergent dose.
- Add an extra rinse if your machine has one.
- Check that stains are gone, then air-dry or tumble-dry on low.
- Cold water is the default. Heat is what shrinks, fades and sets stains — a cold, gentle wash keeps clothes soft and lasting longer, and saves energy too.
- Skip the fabric softener. It coats fibers and dulls softness over time, and its own label says not to use it on flame-resistant sleepwear. Wool dryer balls do the job cleanly.
- Treat stains fresh and cold. Rinse in cold water and soak with an enzyme detergent before washing, and never dry a stain in — heat locks it in.
- Softness and lifespan are one problem. The enemies are heat, agitation and friction. Control those three and clothes stay soft, hold their shape, and pass down to the next baby.
Should you wash baby clothes before the first wear?
Yes, you should wash new baby clothes before use. A normal cold wash rinses out the finishing residues that sit on brand-new fabric.
This guide is about caring for clothes, not medical advice. For anything about your baby’s skin or health — including which detergent suits them — follow your pediatrician, and see our medical disclaimer.
What temperature should you wash baby clothes?
Use the coolest setting the care label allows. It cleans well with modern detergents while protecting softness, color and shape. Heat works against almost everything you want: it shrinks natural fibers, fades colors, speeds up pilling, and — importantly — sets the protein stains babies produce, like breastmilk and formula.
Save warm water for heavier soil when the care label allows, and keep hot water away from baby knits.
| Water temperature | Best for | Keep in mind |
|---|---|---|
| Cold / cool (default) | Everyday loads, colors, knits | Gentlest on softness, shape and color; cleans well and saves energy. |
| Warm | Heavier soil, if the label allows | More cleaning power, a little more wear over time. |
| Hot | Only if the care label allows | Can shrink and fade fabric and set protein stains. |
For clothes with poo or vomit on them during a stomach bug, see the NHS page on norovirus.
Different fabrics behave differently in the wash — cotton, bamboo viscose, merino and synthetics each have their own tolerance for heat and agitation. Our baby fabrics compared guide breaks down how each one holds up, but the care label on the specific garment is always the final word.
Can you wash baby clothes with the rest of the family laundry?
You can, if the care labels allow it. What matters more than a separate load is how you sort:
- By color: keep darks and brights away from lights so dye does not transfer.
- By soil level: wash heavily-soiled items separately so grime is not redeposited on everything else.
- Delicates apart: put tiny socks, knit hats and anything fragile in a mesh bag.
- Prep each piece: fasten snaps and zippers and turn printed or appliqué items inside out. This one habit is the biggest lever you have against pilling, snagging and cracked prints, because the friction of the wash then lands on the inside.
You will be doing a lot of small loads in the early months. If you are still building the wardrobe, our guide to how many baby clothes you actually need pairs well with a realistic laundry routine.
What detergent is best for baby clothes?
The American Academy of Pediatrics has guidance on cleaning baby clothes on HealthyChildren.org (AAP: Cleaning Baby Clothes). Please read the NHS page on atopic eczema. If your baby’s skin is a concern, ask your pediatrician. See Do you need a special baby detergent?
Use less than the max line. Extra detergent does not clean better — it leaves residue that stiffens fabric (the opposite of soft) and is harder to rinse out.
One safety note: “Liquid laundry and dishwasher capsules and tablets can cause poisoning. Make sure they are stored out of reach and sight.” Information from the NHS website, as at 011126 (NHS: baby and toddler safety). Information from the NHS website is licensed under the Open Government Licence v3.0.
How do you keep baby clothes soft, wash after wash?
The trick is subtractive: skip the fabric softener. Softener works by leaving a thin film on the fibers, and over many washes that coating actually dulls the soft hand-feel.
Fabric-softener labels say not to use it on garments labeled flame-resistant, and CPSC rules require children's sleepwear to carry care instructions that protect its flame resistance — follow them (CPSC children's sleepwear). Follow the care label. To keep clothes genuinely soft without a coating:
- Wool dryer balls. They soften mechanically and shorten drying time, with no chemical film and no added fragrance — a simple swap for dryer sheets.
- Less detergent, lighter loads. Fill the drum only about two-thirds full. Residue and friction are exactly what make fabric feel scratchy, so dosing low and not overpacking keeps things soft.
How do you stop baby clothes from shrinking, pilling and fading?
Shrinking, pilling and fading all trace back to the same three enemies — heat, agitation and friction — so one routine fixes all three. This is the “made to last” part that protects the money you spent:
- Wash cold on a gentle cycle, and fill the drum only about two-thirds so clothes can move freely.
- Turn prints inside out and fasten snaps and zippers, so the wear lands on the inside surface.
- Put tiny or delicate knits in a mesh bag.
- Air-dry when you can — it is the gentlest option and the best for softness and shape. If you use the dryer (tumble dryer), choose low heat and take clothes out while they are barely damp; a hot dryer is the single biggest avoidable cause of shrinkage and fiber wear.
- Never dry a stain in, and keep chlorine bleach off colors and prints, which it fades.
Do this and clothes hold their shape wash after wash — the difference between a bodysuit you pass on to a second child and one that looks tired by month two. It is also what makes the cost-per-wear math work in your favor: a few durable basics that stay soft beat a pile of single-season outfits every time.
How do you get baby stains out?
Act fast and keep it cold. For the protein stains babies specialize in — breastmilk, formula, spit-up and blowouts — rinse in cold water first (hot water sets protein stains), pre-treat or soak with an enzyme detergent for 30 minutes to a few hours, then wash.
Do not put the item in the dryer until the stain is completely gone, because heat locks it in for good. See our step-by-step baby stain removal guide.
| Stain | Do this | Avoid |
|---|---|---|
| Breastmilk / formula / spit-up | Cold-water rinse, then an enzyme soak of 30+ minutes before washing. | Hot water — it sets protein stains. |
| Poop / blowout | Scrape off, cold rinse, enzyme soak; sunlight helps lighten any leftover yellowing on whites. | A hot wash before the stain is fully out. |
| Food and purée (carrot, berry) | Cold flush and an enzyme pre-treat; sun-dry whites to fade residue. | Rubbing hard (it spreads) or drying before it is gone. |
| The general rule | Fresh, cold, enzymes, and check before drying. | Heat and time — the two things that set a stain. |
How do you read a baby-clothes care label?
Read the four symbols in a fixed order — wash, bleach, dry, iron. Most clothing sold in the US must carry a permanent care label by law (the FTC Care Labeling Rule), and the symbols follow that standard order set by ASTM. Learn the four shapes and you can care for anything without guessing.
| Symbol | Governs | Quick read |
|---|---|---|
| Washtub | Washing | Dots inside = temperature (more dots = hotter); a hand in the tub = hand-wash; an X = do not wash. |
| Triangle | Bleach | Plain = any bleach is fine; diagonal stripes = non-chlorine (color-safe) only; an X = no bleach. |
| Square | Drying | A circle inside = tumble dry, with dots for heat level; lines inside = line, flat or drip dry; an X = do not tumble dry. |
| Iron | Ironing | Dots = temperature (1 low to 3 high); an X = do not iron. |
When in doubt on any garment, the care label wins over any general tip.
How do you hand-wash delicate baby clothes?
Some pieces — chunky knits, wool or merino layers, anything whose label shows the hand-in-tub symbol — do better out of the machine entirely. The routine takes five minutes:
- Fill a clean basin with cool water and a small amount of the same detergent you already use — a teaspoon is plenty.
- Submerge, swish gently, and let it soak 10–15 minutes. Do not scrub or twist — agitation is what felts wool and stretches knits.
- Rinse in cool water until it runs clear, then press the water out; never wring.
- Roll the piece in a clean towel to blot, then reshape and dry flat, away from direct heat and sun.
For wool and merino, choose a wool-safe (lanolin-friendly) wash, and as everywhere else in this guide, the care label has the final word.
How should you store outgrown baby clothes?
Wash first, store bone-dry, keep it breathable. The storage step is where good baby clothes are most often ruined, and the fixes are simple: See our how to store and organize baby clothes by size.
- Wash and fully dry everything before it goes in the box. Invisible traces of milk and spit-up yellow slowly over months in storage — the reason clothes put away “clean” come out stained.
- Skip softener before storage. Residue left on fibers attracts grime and dulls softness while the clothes sit.
- Choose breathable containers — cotton storage bags or clean lidded bins in a cool, dark, dry spot — and never seal anything even slightly damp.
- Label bins by size, not just age. Sizes are what you will actually search by next time; our baby clothes sizes by age guide shows why the two are not the same thing.
Done this way, the durable basics you bought once come out ready for the next baby — which is where their cost-per-wear math really pays off.
Frequently asked questions
Do I really have to wash baby clothes before wearing them?
Yes, you should wash new baby clothes before use. A normal cold wash rinses out the finishing residues that sit on brand-new fabric.
Can I wash baby clothes with the rest of the family laundry?
You can, if the care labels allow it. Sorting by color and soil level matters more than washing a separate load.
Can you use fabric softener on baby clothes?
Fabric-softener labels say not to use it on garments labeled flame-resistant, and CPSC rules require children's sleepwear to carry care instructions that protect its flame resistance — follow them. For everything else, follow the care label.
What temperature should I wash newborn clothes?
Use the coolest setting the care label allows. It protects softness, color and shape, cleans well with modern detergent, and unlike hot water will not shrink fabric or set protein stains like breastmilk and formula. Follow the care label, and use warm only for heavier soil.
How do I get breastmilk or blowout stains out of baby clothes?
Rinse in cold water while the stain is fresh, then soak with an enzyme detergent for 30 minutes or more before washing. Do not use hot water or the dryer until the stain is completely gone, because heat sets protein stains.
Do you need to wash baby clothes after every wear?
Anything worn against the skin — bodysuits, sleepers, socks — or touched by milk, spit-up or a diaper leak usually goes in the wash after each wear. Outer layers like cardigans and jackets worn briefly over clean clothes can usually go several wears between washes. A cold, gentle cycle keeps frequent washing from wearing clothes out.
Sources: U.S. Consumer Product Safety Commission, children’s sleepwear (16 CFR 1615/1616, flammability and care instructions); U.S. Federal Trade Commission, Care Labeling Rule (16 CFR Part 423) and ASTM D5489 care symbols. Further reading, linked but not quoted: American Academy of Pediatrics, Laundry Room and Detergent Safety (HealthyChildren.org). Not medical or safety advice — see our medical disclaimer.
Continue your Babbez journey
This guide is part of the Clothing Care & Laundry Toolkit.
- Related here: How to Get Newborn Poop Stains Out of Clothes (Formula and Spit-Up Too), How to Organize and Store Baby Clothes by Size
- See all stages in the Babbez Baby Journey