Outerwear

Light raincoat

A thin waterproof jacket for rainy days that keeps the clothes underneath dry.

Rain shellLightweight waterproof
Also called
  • rain jacket
  • waterproof jacket
Light raincoat

A light raincoat keeps out the rain and the wind, but it has no warm lining. The layers underneath do the warming, and that's what makes it so useful. An ordinary light jacket sheds a short drizzle, but steady rain soaks in at the seams.

On mild days, from about 12°C (54°F), it goes straight over everyday clothes. In cooler rain, around 4⁠–⁠11°C (39⁠–⁠52°F), add a thin fleece or a warm fleece underneath, or choose a lined warm raincoat instead.

A baby riding in the stroller doesn't need one. A stroller rain cover keeps your baby and the seat dry, and a coat would only bunch up behind the back. A raincoat makes sense once your child is out on foot or crawling across wet grass, usually somewhere between 9 and 15 months.

  • For ages9+months
  • You'll need1per size
  • Wear it from12°C54°F

Waterproof or water-resistant?

Look for two things on the label: the word waterproof, not just water-resistant, and taped or welded seams. The same two checks work for a warm raincoat and a stroller rain cover.

Macro close-up of round water droplets beading high on a waterproof slate-blue rain shell with its inner white microporous membrane and heat-sealed seam tape visible at a turned corner

Waterproof

The fabric has a coating or a thin waterproof layer inside (a membrane), and the seams are sealed. It keeps out steady rain.

Macro close-up of an unsealed woven windbreaker fabric where light mist beads at the edges while heavier water darkens the fabric weave along an unsealed stitched seam

Water-resistant or water-repellent

A tightly woven fabric with a finish that makes drizzle bead up and roll off. With no coating or membrane and no taped seams, steady rain or wet grass soaks through the fabric and the stitch holes before long.

What waterproof ratings mean

The number on the label, in millimeters (mm), is how tall a column of water the fabric holds back in a lab test before drops come through. Kneeling and sitting press wet fabric hard against the ground, so rain pants and rain suits need a higher number than a coat for walks.

Move the slider to the number on the label to see what keeps your toddler dry.

Waterproof rating

5,000 mm

A column of water 5 m (16 ft) tall

What does your rain gear's label say?

  • Drawing of a toddler seen from behind in a slate-blue raincoat with the hood up, rain pants and yellow rain boots, walking in the rain

    Walking in the rain

    Dry on a long rainy walk

    3,000 mm is enough for a short shower, and 5,000 mm for a long walk in steady rain.

  • Drawing of the same toddler seen from behind, kneeling on wet grass with both knees and boots on the ground

    Kneeling on wet grass

    Aim for 8,000 mm or more

    Each knee presses the rain pants into the wet grass.

  • Drawing of the same toddler seen from behind, sitting in a shallow puddle and patting the water

    Sitting in a puddle

    Aim for 8,000 mm or more

    The seat of the rain pants and the hem of the coat sit in the water.

The rating is for the fabric alone, not the seams. Many children's rain sets and rain suits are rated 8,000 mm or more.

Separate raincoat or one-piece rain suit?

Once your toddler is out of the stroller on wet days, you can choose a hip-length raincoat, alone or with waterproof rain pants, or a one-piece hooded rain suit, also called a puddle suit.

A waist-length sage-green baby raincoat paired with matching waterproof rain pants, laid flat together

Separate raincoat (or two-piece set)

Best for a toddler who walks steadily, for quick errands, and during potty training. On a damp sidewalk, the coat alone is enough.

  • Good: Off in seconds in a store or car
  • Good: Easy diaper and potty stops
  • Not good: Without bib pants, the waist can gap when sitting in water
A one-piece hooded waterproof toddler puddle suit in warm terracotta with a long front zipper and elastic ankle stirrup loops

One-piece rain suit

Best for crawlers and puddle sitters, and for wet mornings in the woods or at the playground. It's one piece from neck to ankle, with loops that hook under the rain boots.

  • Good: Stays dry at the waist in puddles
  • Good: Legs stay down over the boots
  • Not good: Whole suit off for the potty

Types of light raincoats

  • A matte olive-sage polyurethane-coated baby rain slicker with heat-welded seams, a front snap storm placket, and a soft striped cotton jersey lining visible inside the open hood

    Coated PU rain slicker

    Smooth and rubbery outside, with a polyurethane (PU) coating and seams welded shut. The toughest kind for puddles and mud.

    • Good: No stitch holes for rain to get in
    • Good: Wipes clean after puddles
    • Not good: Clothes underneath get clammy in active play
  • A lightweight woven sky-blue nylon baby rain shell with a peaked hood, covered waterproof front zipper, and subtle ripstop weave

    Woven breathable shell

    Woven nylon or polyester outside, with a thin waterproof layer inside and taped seams. A good choice for a toddler who runs and climbs.

    • Good: Lets sweat out when running
    • Good: Folds small for the bag
    • Not good: Needs a waterproofing spray now and then
  • A packable waterproof toddler rain poncho cape in warm mustard-ochre with a peaked hood, two collar snaps, and side snaps forming open armholes

    Packable rain poncho

    A loose waterproof cape with a hood, and snaps under the arms instead of sleeves. Handy to keep in the bag for a sudden shower.

    • Good: On in seconds over a sweater
    • Not good: Hem lifts in the wind
    • Not good: Splashes get in at the sides
A dusty slate-blue baby raincoat laid flat, showing a peaked snap-off hood with no cords, interior waterproof seam tape inside the neck, a front storm placket with matte snaps, and elastic wrist cuffs with a silver reflective band

How to choose a light raincoat

Waterproof fabric is only the start. Rain still finds its way in at the seams, the zipper, the neck and the wrists, so check these four places.

  1. A hood that snaps off, with no cords

    A small brim drips rain past the forehead. Snaps or Velcro let the hood come off if it catches on something. In the US, hood and neck drawstrings are banned on children's coats in sizes 2T to 12, because they can catch on a slide or other play equipment.

  2. Every seam taped

    Turn the coat inside out and look at the seams on the shoulders and sides. Each one should be welded with no thread, or covered with waterproof tape. A label that says "critically taped" means only the seams that take the most rain are sealed, usually at the hood and shoulders, so the others can leak.

  3. A flap over the zipper

    A flap that snaps over the front zipper keeps the wind from driving rain through it. A soft fold at the top keeps the zipper off the chin.

  4. Elastic cuffs and a reflective band

    When a toddler reaches up for your hand, rain runs down the sleeve. Elastic cuffs keep it out. A reflective band catches car headlights on gray afternoons.

What to wear under it, and in a carrier

Choose a coat with a little room at the arms and shoulders, so a long-sleeve bodysuit and a fleece fit comfortably underneath. In a warm summer shower, a short-sleeve bodysuit is enough. Light pants or rain pants go below. If you buy a size up so it lasts, elastic cuffs keep the long sleeves off the hands. Outfits for every temperature are in the guides to rainy days and changeable weather.

Skip a cotton hoodie underneath. If its hood, a cuff or the hem pokes out and gets wet, the cotton draws the water inside.

In a sling or a carrier, your baby wears indoor clothes, because you count as a layer. A waterproof carrier cover goes over your baby, and an umbrella over you both.

An 18-month-old toddler outdoors on a wet park path after rain, wearing an unlined sage-green raincoat unzipped slightly at the neck over a warm oatmeal fleece mid-layer, paired with waterproof pants and yellow rain boots beside a shallow puddle
Over a fleece on a cool, wet day, and open a little at the neck, so a busy toddler doesn't get sweaty.

How to wash, dry, and re-proof a raincoat

A raincoat needs a wash far less often than the clothes under it. Too many washes wear down the finish that makes rain bead up, so it goes in the machine only when it is really dirty. The rest of the time, a damp cloth, a hanger and a brush do the job.

  • After most outings, Wipe it with a damp cloth

    Drawing of a hand wiping a smear of mud off the front of a slate-blue raincoat with a damp yellow cloth
  • After puddle play, Let it dry, then brush it

    1. Drawing of a wet slate-blue raincoat dripping on a wooden hanger

      Hang it up to dry, away from the radiator.

    2. Drawing of a hand brushing dried mud off the hem of a slate-blue raincoat on a hanger with a small wooden brush

      Once it is dry, brush off the mud. Whatever the brush misses comes off with a damp cloth.

    Between outings, keep rainwear on a hanger too, so the coating does not crease or peel.

  • When it is really dirty, Wash it gently

    1. Drawing of a slate-blue raincoat lying flat with every snap done up to the collar

      Close the zipper and the snaps.

    2. Drawing of the raincoat turned inside out, its pale gray inside and taped seams facing out

      Turn it inside out.

    3. Drawing of a front-loading washing machine with the inside-out raincoat in the drum

      Choose a gentle cycle at the temperature on the label.

    4. Drawing of a bottle of liquid detergent with a little in its measuring cap

      Use a little mild liquid detergent, or a wash made for outdoor gear.

    Not good: Never use these

    All three leave a film that makes the outer fabric soak up water.

    • Drawing of a pink bottle of fabric softener
      Fabric softener
    • Drawing of a bottle of scent booster beads
      Scent boosters
    • Drawing of three dryer sheets
      Dryer sheets
  • If it looks dark and soaked in the rain, It is usually not leaking

    On a breathable coat, the outer finish is dirty or worn, so the fabric soaks up water. The waterproof layer inside still keeps it out. A wash, then a short tumble dry on low if the label allows, often brings the finish back.

    • Good: Breathable shell: a short tumble dry on low
    • Not good: Rubbery PU slicker: never in the dryer
    Drawing of a toddler from behind in the rain, the raincoat's hood and shoulders dark with soaked patches
  • If water stops beading, Spray it after a wash

    If water still doesn't bead on a clean breathable coat, use a PFAS-free waterproofing spray for outdoor clothes. Many go on while the fabric is still damp.

    Drawing of a hand spraying a fine mist of waterproofing spray over a damp slate-blue raincoat lying flat

Questions parents ask

Can my toddler wear a raincoat in the car seat?

Yes, if it's thin and unlined and the straps still fit snugly. Buckle your toddler in, tighten the straps, then try to pinch a fold of strap at the collarbone: if you can't, the fit is right. If the coat is soaked, take it off, so your toddler doesn't ride in cold, wet clothes, and lay a dry light car blanket over the buckled straps. A lined warm raincoat comes off before you buckle your toddler in.

Why do my toddler's clothes feel damp inside a rubberized rain slicker?

A rubbery coating keeps the sweat in as well as the rain out. When a toddler runs or climbs in mild, damp weather, sweat condenses on the cool inside of the coat and dampens the sleeves underneath. For busy play above 12°C (54°F), a woven breathable shell is more comfortable. Or open the neck a little.

Is a fleece-lined raincoat better than an unlined shell over a separate fleece?

For most of the year, the unlined coat over a separate thin fleece does more: it dries faster and also works in warm summer showers. A lined warm raincoat is quicker on cold, wet mornings, because there's one less layer to put on before daycare.

Are shiny baby raincoats made with PVC, and what should I look for?

Some still are. Look for a polyurethane (PU) coating on the label, not PVC or vinyl. PVC often smells strongly of plastic and stiffens or cracks in the cold, but the label is the only sure way to tell. Also look for "PFAS-free". It means the finish that makes rain bead up is made without the "forever chemicals", which break down very slowly.