What to wear to a wedding in 2026?
In 2025, trends for wedding guests are moving towards refined, eco-responsible looks that combine elegance and sustainability. Here's our advice, summarized in this guide to help you choose the perfect outfit for a wedding, while supporting ethical French fashion.
Wedding outfit for women.
What dress should I wear to a wedding?
Midi or long dresses are very much in vogue, so choose natural materials to feel comfortable all evening long! Jumpsuits and pants offer a modern, comfortable alternative. Here are our examples of ideal wedding outfits:
Choose your outfit according to the season
Fall and winter wedding attire
Opt for long-sleeved dresses in ecovero, a durable, fluid and seasonal material. Solid, dark colors like Bordeaux or navy blue are perfect for these seasons. You can also wear a print that will allow you to be chic and original. ❄️
Spring and summer wedding attire
Choose linen dresses (made in France) for a fresh, elegant look. Linen is a lightweight material that's very comfortable to wear. Ecovero is also a good alternative for floral prints, which are both trendy and timeless.

Baby blue dress, fresh and spring-like for ceremonies

Floral, eco-friendly wrap dress - EXISTS IN LONG SLEEVE
Men's wedding outfits
The eco-responsible suit
The suit is still a safe bet for men at weddings. In 2025, go for linen pieces (long- or short-sleeved shirts, pants) for an elegant, long-lasting look. If the heat is too much, or you would rather not wear a shirt under your suit, you can opt for a discreet white linen tee-shirt. Here's our selection of pieces to inspire you.

Eco-responsible beige linen shirt for men - Aatise
French casual chic
For a less formal wedding, the casual chic look is a great option. Pair a solid-colored polo with ethical chino pants and leather shoes for a casual yet polished look.

Linen chino pants, made in France - Aatise
Accessories and details that make a difference
Ideas for women
- Woven hat, a real touch of elegance
- Clutch bag in upcycled fabric
- Jewelry created for French artisans
- Heeled sandals from a local boutique
Ideas for men
- Upcycled bow tie (original and unique)
- Floral buttonhole produced locally
- Ethical leather shoes made in France
5 tips for wedding guests
Rule n°1 : The dress code
The first rule is to respect the dress code expected at the wedding, adapting your outfit to the wedding theme.
Rule n°2 : avoid white
White is traditionally reserved for the bride, so avoid wearing it as a guest at a wedding, as it could be misinterpreted.
Rule n°3 : choosing a locally made garment
Choose French brands and local artisans, and your outfit will stand out not only for its elegance but also for its superior quality. What's more, you'll be supporting an ethical cause and encouraging “made in France”.
Rule n°4 : not too ostentatious
Avoid excess (unless it's the theme, of course). Opt for sober, elegant and timeless outfits to keep a wonderful souvenir of the ceremony.
Rule n°5 : a comfortable fit
Think comfort, choose comfortable clothes and shoes. You'll probably be walking and dancing, so your clothes must be comfortable to wear throughout the evening. Once again, choose natural materials, which are incomparably comfortable to wear.

By following these tips for choosing a wedding outfit, as a guest, you'll be sure to shine while respecting sustainable fashion. Remember, the best outfit is the one that reflects your personality while respecting the spirit of the celebration.
Getting married soon? Take a look at Aatise's range of minimalist, eco-responsible wedding dresses (we also offer women's jumpsuits for unconventional weddings and men's suits).
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