How to Wash Baby Clothes Without Shrinking or Fading

Quick answer

Wash baby clothes in cold water on a gentle cycle, then tumble dry low or air dry. Cold water limits shrinkage and fading, while low heat protects the fabric and helps prevent pilling. Always check the care label first, and treat stains before they set.

Why baby clothes shrink and fade in the first place

Most shrinkage happens when cotton fibers are exposed to heat and agitation. Hot water and a hot dryer cause fibers to contract, so a sleeper that fit last week can feel snug after one wash. Fading is usually caused by heat, long wash cycles, and harsh detergent, which break down dyes over time. Pilling is different: it happens when short fibers rub against each other and form small balls, often on areas like cuffs and underarms. Knowing these causes makes the steps below easier to follow.

Read the label before you do anything

The care label is your best guide. If it says machine wash cold and tumble dry low, follow that. If it says lay flat to dry, do that. Some items, like sleepers, may have specific instructions; for example, the Peyton Zipper Sleeper is not flame resistant and should fit snug, so check the label before washing to avoid altering the fit. When a label is missing, default to cold water and low heat.

Sort by color and fabric weight

Separate lights from darks, and keep heavy items like towels away from lightweight baby clothes. Heavy fabrics can rub against delicate knits and cause pilling. If you are washing a new dark item for the first time, wash it separately or with similar darks to catch any excess dye. This one habit prevents most color transfer.

Pre-treat stains before washing

For spit-up, food, or diaper leaks, rinse the area with cold water and apply a small amount of gentle detergent or a stain remover. Let it sit for 10 to 15 minutes, then wash as usual. Avoid hot water on protein stains because it can set them. If the stain is old, a second wash may be needed, but never dry the item until the stain is gone.

Choose the right detergent and skip the extras

Use a mild, fragrance-free detergent made for baby clothes or sensitive skin. Avoid fabric softeners and dryer sheets, which can coat fibers and reduce absorbency, and can also irritate a baby's skin. If you want extra softness, add a half cup of white vinegar to the rinse cycle; it helps remove detergent residue without leaving a smell.

Wash on cold and use a gentle cycle

Set the water temperature to cold and choose a gentle or delicate cycle. Cold water is the single most effective way to prevent shrinking and fading. Use the recommended amount of detergent; too much can leave residue that makes fabric feel stiff. If your machine has a low-spin option, use it to reduce agitation and pilling.

Dry low or air dry

Heat is the enemy of fit and color. Tumble dry on low, or better yet, air dry by laying items flat or hanging them. If you use a dryer, remove items while they are still slightly damp and smooth them by hand. This reduces wrinkles and helps them keep their shape. Never dry on high heat, and avoid overdrying, which can make cotton feel rough.

Store and rotate for longer life

Once clean and dry, fold baby clothes and store them in a dry place. Avoid hanging heavy knits, which can stretch them out. Rotate items so you are not washing the same pieces every day; this reduces wear and tear. For items like the Riley 2 Piece Kimono Top and Pant Set, which is made of 100% organic cotton, gentle care keeps the fabric soft and the fit comfortable.

Your step-by-step washing routine

1. Check the care label: Read the label on each item before washing. Follow the temperature and drying instructions exactly. Mistake to avoid: assuming all baby clothes can be washed the same way.
2. Sort by color and fabric: Separate lights from darks and heavy items from lightweight knits. Wash new dark items separately the first time. Checkpoint: if you are unsure, wash darks together and lights together.
3. Pre-treat stains: Rinse with cold water and apply a small amount of gentle detergent. Let sit for 10–15 minutes before washing. Mistake to avoid: using hot water on stains, which can set them permanently.
4. Use the right detergent: Choose a mild, fragrance-free detergent. Skip fabric softener and dryer sheets. Checkpoint: if clothes feel stiff after washing, you may be using too much detergent.
5. Wash cold on a gentle cycle: Set the machine to cold water and a delicate or gentle cycle. Use low spin if available. Mistake to avoid: washing on hot, which causes shrinking and fading.
6. Dry low or air dry: Tumble dry on low, or lay flat to air dry. Remove from the dryer while slightly damp. Checkpoint: if items feel rough, you may be overdrying them.
7. Store with care: Fold and store in a dry place. Rotate items to reduce wear on favorites. Next step: keep a small stain pen near the laundry area for quick pre-treating.

Product care details that matter

• 100 Things That Go By: 100 Things That Go is a board book for ages 0–4 with a padded front cover and pastel illustrations. Board books are not machine washable; wipe the cover with a damp cloth and keep it out of the laundry pile.
• Riley 2 Piece Kimono Top and Pant Set: The Riley 2 Piece Kimono Top and Pant Set is made of 100% organic cotton and includes a wrap top with reinforced snap closure and fold-over waist pants. Organic cotton responds well to cold washing and low drying, which helps the set keep its softness and fit.
• Peyton Zipper Sleeper: The Peyton Zipper Sleeper is made of 100% organic cotton with a two-way zipper, fold-over cuff mitts, and footed grips on sizes 6–12M and larger; it is not flame resistant and should fit snug. Wash cold and dry low to maintain the snug fit and protect the zipper and cuffs.