Clothing

Mountain Warehouse

Exodus Kids Water Resistant Softshell Jacket - Boys & Girls...

A solid everyday coat for school and outdoor play

Trespass

Kids Jacket Qikpac - Waterproof, Breathable, School Raincoat...

A lightweight school raincoat that actually fits in the bag

HZXVic

Boys Girls Rain Coat,Outdoor Waterproof Jackets with Hood,Di...

A light, practical jacket for school runs and muddy puddles

LAUSONS

Kids Fleece Lined Raincoat Camo Waterproof Jackets 10-11 Yea...

A practical school-and-play jacket that keeps kids dry without bulk

Regatta

Men's Unisex Kids Stormbrk Jkt Jacket (pack of 1) 9-10 Years...

A cheap rain coat that actually keeps them dry

Mountain Warehouse

Exodus Kids Water Resistant Softshell Jacket - Boys & Girls...

A no-nonsense school & outdoor coat that actually holds up

A2Z 4 Kids

Girls Parka Jacket Hooded Trench Coat Wool Blends Warm Padde...

A long school coat that’s warm but a bit hit‑and‑miss on quality

Minecraft Raincoat for Boys Age 5-12 Outdoor Waterproof Jack...

A lightweight jacket that keeps kids dry without weighing them down

Regatta

Kids Oversized Waterproof Changing Robe Black Camo(Persimmon...

A solid dry robe for muddy, wet kids who never stop moving

Mountain Warehouse

Exodus Kids Water Resistant Softshell Jacket - Boys & Girls...

A solid everyday coat that keeps kids dry without bulk

Wetplay

Childrens Childs Kids Boys Girls Boilersuit Overalls Coveral...

Cheap, tough and perfect for mess (if the fit works for you)

Trespass

Unisex Kids Button Waterproof Rain Suit With Hood 5-6 Navy B...

A lightweight puddle suit that mostly does the job