The honest answer is: most days, nothing.
In summer, a dog does not need clothing. His coat regulates temperature better than anything we could put on him. The best thing we can do between June and September is let him be — keep him hydrated, keep him in the shade, and keep the harness clean.
But there are moments — specific, real moments — where a piece makes sense. Not for aesthetics. For function. Here is what I would reach for, and when.
When it rains in summer
Summer rain in France is fast, warm, and frequent enough that you need something in your bag. Not the winter trench — too heavy, too structured, too warm for July. A lightweight raincoat that folds into a pocket, keeps the water off, and comes off the moment the rain stops.
Our La Pluie Light was made for exactly this. Water-repellent, packable, organic cotton lining so nothing synthetic touches the skin. It weighs almost nothing. You forget it is in your bag until you need it — which is the only kind of raincoat worth owning in summer.
When the temperature drops at night
Summer evenings in France can surprise you. You are on a terrasse at 21h, the sun is down, and the air has shifted. Your dog was fine an hour ago. Now he is curled up, nose tucked under his paw.
A light cotton t-shirt is enough. Not a sweater, not a coat — just a layer of cotton between him and the cool. Something that sits against his skin without weight. Our Le Coton is a simple cotton t-shirt, handmade in Paris. Nothing more than what it sounds like — cotton, cut for a dog, made well.
The same applies indoors. Restaurants, shops, hotels with air conditioning — your dog went from 32 degrees outside to 20 degrees inside in three seconds. A cotton layer smooths the transition. He does not need to be dressed. He needs to not be cold.
When there is an occasion
A wedding. A birthday lunch. A baptism. An evening that matters. These are the moments where a shirt makes sense — not because the dog needs to be dressed, but because the moment deserves it.
Our Épuré is a slim-fit cotton shirt in six colourways, each mapped to a moment. It is the shirt your dog wears on the days that count — and only on those days. In summer, that restraint is what makes it work. It means something because he does not wear it every day.
The leash nobody talks about
This is not about clothing, but it is about summer. And nobody says it, so I will.
Leather leashes do not belong in summer. Above 30 degrees, leather heats up in your hand, dries out, cracks, and degrades faster than any other material. If you go to the beach or the lake — and in summer, you should — leather and salt water are a terrible combination. The leather stiffens, the hardware corrodes, and within a season, the leash is finished.
What works in summer is natural hemp. Hemp is stronger than leather, lighter, naturally resistant to water and UV, and it softens with use instead of hardening. It does not heat up in the sun. It dries in minutes after the sea. It does not smell.
If you are investing in a summer leash, choose 100% natural hemp — not a hemp-cotton blend, not hemp-look nylon. Pure hemp. It will outlast every leather leash you have owned, and your hand will thank you in August.
The rule
In summer, the answer to should I dress my dog is almost always no.
The exceptions are real but few: rain, cold evenings, air conditioning, and occasions. For those, three pieces cover everything — a lightweight raincoat, a cotton t-shirt, and a shirt for the days that count.
Everything else stays in the drawer until October. Your dog already knows what he needs this summer. Less.