To keep a baby blanket soft for years, machine wash it cold with a mild detergent, hang it to dry rather than tumble drying, skip the iron, and gently brush the surface once dry to restore the pile. Harsh detergents, hot water and high heat are what turn a soft blanket stiff.
A well-made blanket can stay beautifully soft for years — or lose its plushness in a handful of washes. The difference is almost entirely in how it's cared for. Here's a simple, practical guide to keeping a treasured blanket feeling as lovely as the day it arrived.
Why blankets lose their softness
Softness lives in the surface fibres. Three things flatten or damage them:
- Heat. Hot water and tumble dryers are the biggest culprits. Heat causes fibres to shrink, stiffen and mat together.
- Harsh detergents. Strong formulas, bleach and fabric softeners coat or strip the fibres, leaving a rough, dull finish.
- Friction. Overloading the machine or washing with rough items (zips, buttons, towels) abrades the surface.
Avoid those three and a quality blanket will stay soft for a very long time.

How to wash a baby blanket
- Wash cold. A cold, gentle cycle protects the fibres and the printed artwork.
- Use a mild detergent. A small amount of gentle, fragrance-light detergent is plenty. Skip bleach entirely.
- Skip fabric softener. Counter-intuitive, but softener leaves a residue that dulls plush fabrics over time.
- Wash it alone or with soft items. Keep it away from anything with hooks, zips or heavy texture.
Drying: the step that matters most
If you change only one habit, make it this one: hang the blanket to dry rather than tumble drying it. Air drying preserves the pile, prevents shrinkage and keeps colours truer for longer. Lay it flat or hang it evenly so it doesn't stretch at one edge, and keep it out of harsh direct sunlight, which fades colour.
Once it's fully dry, run your hand gently over the surface. This simple step lifts the fibres back up and brings the artwork and plushness back to life — it makes a noticeable difference.
Everyday care between washes
- Don't iron. Direct heat flattens and can damage plush fibres permanently.
- Trim loose threads, never pull them. A small pair of scissors is the right tool; pulling can unravel a seam.
- Spot clean small marks. A damp cloth and a little mild detergent often saves a full wash.
- Rotate if you have more than one. Alternating blankets spreads the wear.
Storing a blanket you want to keep
For a blanket destined to become a keepsake, storage matters as much as washing:
- Make sure it's completely clean and dry before storing — residue and damp both cause damage over time.
- Store somewhere cool, dry and dark. Direct sunlight fades; damp encourages mildew.
- Avoid sealed plastic for long-term storage; natural fibres benefit from a little air.
- A keepsake box is ideal — it protects the blanket and keeps the memory together in one place.
A note on gentle fading
Slight fading and softening over years of use isn't damage — it's character. A blanket that's been loved looks loved, and that gentle, vintage patina is part of what makes an heirloom feel like an heirloom. The aim of good care isn't to keep a blanket pristine; it's to keep it soft, safe and intact so it can go on being used.
At Lil Teddy, our storybook blankets are made in Spain from beautiful materials, designed to withstand years of washing and cuddling — and to be treasured long after.
Explore the Lil Teddy blanket collection — soft, beautifully made, and created to last.
Frequently asked questions
How do you wash a baby blanket without ruining it?
Machine wash the blanket on a cold, gentle cycle using a small amount of mild detergent. Avoid bleach and fabric softener, wash it alone or with other soft items, and never wash in hot water — heat is the main cause of stiffness and shrinkage.
Should you tumble dry a baby blanket?
No. Hang the blanket to dry instead. Tumble drying uses heat that flattens the pile, causes shrinkage and fades colour. Air drying preserves softness, and gently brushing the surface once dry restores the plush feel.
Why has my baby blanket gone stiff or scratchy?
Stiffness is usually caused by heat, harsh detergent or fabric softener residue. Hot washes and tumble drying mat the surface fibres, while strong detergents and softeners coat them. Washing cold with mild detergent and air drying prevents this.
How should you store a keepsake baby blanket?
Make sure the blanket is completely clean and dry, then store it somewhere cool, dry and out of direct sunlight. Avoid sealed plastic for long-term storage, and consider a keepsake box, which protects the blanket and keeps the memory in one place.