Children's Knitwear Care Guide: Fit, Washing & Storage

From a soft knit bubble for baby to the sweater your little one reaches for on chilly mornings, knitwear deserves a little extra care. The good news? Keeping children's knits looking their best doesn't have to make laundry day complicated.

The short answer: Start with the care label, wash gently when permitted, keep delicate sweaters out of high heat, and fold them for storage. A few thoughtful habits can help your family's favorite pieces stay comfortable and hold their shape.

How Should Children's Knitwear Fit?

Knit fabrics have some give, but that doesn't mean every size will fit the same way. For sweaters, knit sets, dresses, bubbles, and rompers, begin with your child's height and the product's size guide, then check the measurements for the particular style.

• Shoulders and neckline: Look for a comfortable fit that doesn't pull, slip, or feel restrictive.
• Sleeves and cuffs: A little growing room is helpful, but sleeves shouldn't cover hands during play.
• Waist and length: Make sure your child can sit, crawl, run, or twirl without the knit riding up or bunching.
• Between sizes? Sizing up may offer growing room, but follow the garment's measurements rather than assuming every knit will shrink.

For baby outfits, pay special attention to snaps, openings, and the way the fabric fits around the neck and legs. Comfortable movement matters just as much as a darling silhouette.

Fit & layering

Comfortable enough for little adventures

Our Pink Sweater Set is a lovely example of why fit matters: soft knit pieces should leave room to move while still layering neatly. Check the measurements for your child's size before choosing.

See the Pink Sweater Set

How to Layer Knitwear for Changing Weather

One of our favorite things about children's knitwear is how easy it is to dress up or down. A sweet sweater can make a simple outfit feel special, while a lightweight knit set works beautifully for everyday adventures.

1. Start with a comfortable base. Choose a breathable, close-fitting top or bodysuit suited to the weather.
2. Add a knit layer. A sweater, knit set, or cardigan provides extra warmth without requiring a completely different outfit.
3. Finish for the weather. Add an appropriate coat or jacket outdoors, and remove extra layers once your little one is comfortable indoors.

A car-seat reminder: Bulky sweaters and coats can interfere with a snug harness. The American Academy of Pediatrics recommends thin layers under car-seat straps, with a coat or blanket placed over the fastened harness when extra warmth is needed. Read its winter car-seat safety tips.

How to Wash Children's Knitwear

Before anything goes into the laundry, read the garment's sewn-in care label. Not every item called “knit” needs the same treatment. A delicate sweater may require hand washing, while an everyday knit pajama set may be machine washable.

When the label permits machine washing, these steps are a good starting point:

1. Sort by color and care needs. Keep whites and light colors separate from dark or brightly colored pieces, especially during early washes.
2. Turn pieces inside out. This can help reduce rubbing on the visible surface. For delicate knits, a mesh laundry bag adds protection.
3. Choose a gentle cycle and cool water. Use a mild detergent in the amount recommended on the package, unless the label specifies otherwise.
4. Handle spots gently. Blot or dab a little suitable stain treatment onto the affected area. Avoid vigorous scrubbing or twisting that might distort the stitches.
5. Take special care with details. Monograms, embroidery, appliqués, and decorative trim deserve a light touch.

If the label calls for hand washing or professional cleaning, follow that instruction. The American Cleaning Institute's sweater care guidance also explains why different sweaters need different cleaning methods.

Everyday knit care

Different knits, different labels

Even an easy-to-wear knit pajama set has its own care instructions. Check the sewn-in label before washing, and use the gentlest method recommended for the garment.

See the Floral Knit Pajamas

How to Dry Knits Without Stretching Them

For many soft sweaters and loosely knitted pieces, drying flat helps preserve the shape. After washing, press out extra water gently. If the label allows, roll the garment in a clean towel to absorb moisture, then lay it flat on a dry towel or mesh drying rack. Smooth the shoulders, cuffs, and hem back into their natural shape.

Avoid hanging a heavy, wet sweater by its shoulders: the weight of the water can stretch it. Keep delicate knits away from direct heat and strong sunlight while drying.

Not every knit garment must dry flat. Some knit dresses, play clothes, and pajamas can be tumble-dried according to their labels. When tumble drying is permitted, use the recommended setting rather than assuming high heat is safe.

What Causes Pilling, and How Can You Reduce It?

Those tiny fuzz balls that sometimes appear around cuffs, underarms, and other high-friction areas are called pills. They can develop with normal wear, even on much-loved clothing.

To help reduce pilling, wash knits inside out, avoid mixing them with rough items such as towels or clothes with exposed zippers, and use the gentlest care method the label allows. For a sturdy sweater, a fabric comb or shaver may help remove pills when used carefully. Test a hidden spot first, and keep these tools away from fine stitches, decorative trim, embroidery, and monograms.

Never pull pills off by hand; tugging can catch a thread and make the problem worse.

How to Store Children's Knitwear Between Seasons

There's something especially sweet about saving a favorite little outfit for a younger sibling or a special family keepsake. Good storage gives those pieces their best chance of looking lovely when you open the box again.

• Wash or clean each piece as directed before putting it away.
• Wait until everything is completely dry.
• Fold sweaters instead of leaving them on hangers for months.
• Store in a clean, cool, dry place, away from dampness and direct sunlight.
• Use a clean storage container or breathable garment bag suited to the fabric, and check stored clothing occasionally for moisture or pests.

If a piece has a monogram, embroidery, or delicate trim, fold it carefully so the decoration isn't sharply creased.

The Cecil & Lou Knitwear Care Checklist

• Check the sewn-in care label before the first wash.
• Choose the right size using height and the specific product's guide.
• Layer lightly so children stay comfortable as temperatures change.
• Wash with like colors and gentle settings when machine washing is allowed.
• Lay sweaters flat when indicated; dry other knit pieces as labeled.
• Fold clean, dry knitwear for off-season storage.

Frequently Asked Questions About Children's Knitwear

Can I machine-wash my child's knit sweater?

Sometimes. If the care label says machine washing is safe, use the recommended water temperature and cycle. If it says hand wash or dry clean, follow that direction instead.

Should all children's knitwear be laid flat to dry?

No. Flat drying is especially helpful for sweaters and delicate knits that might stretch when wet. Many everyday knit garments have different drying instructions, so always check the label.

How often should I wash a child's sweater?

Wash it when it is dirty, sweaty, or needs freshening, and promptly clean up spills according to its care directions. A lightly worn sweater over a clean base layer may not need a full wash after every outing.

Will children's knitwear shrink in the wash?

It depends on the fiber blend, construction, and care method. Heat and agitation can affect some knits. Following the label is the safest way to help the garment maintain its intended fit.

Little Knits, Lovely Memories

Whether it's a cozy sweater set for family pictures or an easy knit bubble for a busy afternoon, the best children's outfits are the ones little ones can enjoy wearing. For a little inspiration, explore our Pink Sweater Set, Pink and Green Knit Rodeo Bubble, and Pink and Blue Floral Mouse Ears Knit Pajamas. Product availability and care requirements vary by style.

Planning cooler-weather outfits, too? Our Fall & Winter Kids' Clothing Guide has a practical wardrobe checklist to help you dress your little ones for the season.