Best Brands for Wedding Guest Outfits (UK & USA) + What Style to Choose

UK Favourites for Wedding Guest Dresses

1. RIXO

RIXO is a British go-to for romantic vintage-inspired dresses with hand-painted prints, flattering cuts, and inclusive sizing (UK 6–26). Ideal for summer weddings, garden parties or destination events.

Shop RIXO wedding guest dresses

2. Nobody’s Child

An eco-conscious brand offering feminine styles under £150. Think satin slip dresses, floral midis and playful prints—plus inclusive sizes up to UK 24.

Shop Nobody’s Child

3. & Other Stories

This Scandi-inspired brand blends elegance with simplicity. Their occasionwear features structured midis, soft tailoring, and delicate finishes perfect for contemporary wedding guests.

Shop & Other Stories

4. John Lewis

A one-stop shop offering affordable occasionwear brands like Phase Eight, Ghost, and Chi Chi London. Great for formal, semi-formal, and plus-size options.

Shop John Lewis wedding guest outfits

5. Marks & Spencer

Reliable for classic silhouettes, flattering fits, and great prices. Perfect if you need something stylish, modest, and timeless.

Shop M&S occasion dresses

USA Brands for Wedding Guest Outfits

1. Reformation

This cult-favourite American brand is known for sustainable wedding guest dresses in linen, silk, and viscose—chic and breathable.

Shop Reformation wedding guest

2. Anthropologie & BHLDN

Anthropologie offers whimsical boho pieces, while BHLDN (their occasionwear sister site) delivers full-length gowns and cocktail classics.

Shop Anthropologie

Shop BHLDN

3. Petal & Pup

Australian-born and now popular in the US, Petal & Pup stocks affordable and elevated maxis, jumpsuits, and wedding-ready sets.

Shop Petal & Pup

4. Nordstrom (Dress the Population, Lulus)

With an enormous occasionwear section, Nordstrom is ideal for browsing across styles, lengths, and budgets in one place.

Shop Nordstrom wedding guest dresses

5. Adrianna Papell

Known for embellished gowns, metallics, and beaded silhouettes, Adrianna Papell is ideal for formal or black-tie wedding guests.

Shop Adrianna Papell

📐 Styles by Dress Code

Dress Code	Ideal Styles & Brands
Beach Casual	Cotton poplin or linen slip dresses — try Nobody’s Child, Reformation or Petal & Pup
Semi-Formal	Midi-length satin or wrap dresses — check out RIXO, & Other Stories, Anthropologie
Black Tie/Formal	Floor-length gowns or elegant beaded maxis — Adrianna Papell, BHLDN, John Lewis
Non-Dress Options	Jumpsuits or co-ords — Petal & Pup, Club L London (via ASOS), or Nordstrom picks

🛍 Outfit Examples (Available Now)

RIXO Tyra Dress – £285
Vintage floral midi with puff sleeves and tie waist
Buy at RIXO
Nobody’s Child Black Satin Midi – £89
Elegant with a bias cut and cowl neckline
Buy at Nobody’s Child
Adrianna Papell Beaded Gown – $249
Perfect for black-tie with sparkling beadwork
Buy at Adrianna Papell
Petal & Pup Safira Jumpsuit – $69.95
Tailored one-piece with wide legs and puff sleeves
Buy at Petal & Pup

📏 Use Tellar for Perfect Sizing

Tellar.co.uk is the UK’s leading free sizing tool. Enter your body measurements (chest, waist, hips), and Tellar instantly shows your correct size across 1,500+ brands, including all the wedding guest favourites mentioned above.

We also offer a free, unbiased library of brand fit reviews, styling tips, and outfit advice. Here are some helpful reads:

Even if we earn commission from some brands, we’ll never let it influence our sizing advice.

💡 Tips for Wedding Guest Outfits

❌ Avoid white or cream unless the invite says so
✔ Stick to midi or maxi for elegance
✔ Wedges or block heels are safer for garden or beach venues
✔ Consider layers like boleros or cropped jackets for UK weather
✔ Use Tellar to avoid size guesswork or returns

👔 Men's Options

For male guests, explore:

Suitsupply – timeless suits ideal for any formality level
Shop Suitsupply
Paul Andrew – classic British tailoring under £250
Shop Paul Andrew

🔄 Want to Rent?

Looking for a more sustainable option?

Hirestreet (UK) or Rent the Runway (USA) let you rent premium brands for a fraction of the cost.

📲 Stay Connected with Tellar

Instagram: @Tellarsizing
Twitter/X: @TellarSizing
Facebook: Tellar Sizing
Pinterest: TellarSizing

✅ Final Checklist

🎯 Match your dress code to your outfit
📏 Use Tellar.co.uk for exact brand sizing
🛒 Shop trusted wedding guest brands from the list above
📚 Read Tellar’s styling library for expert guidance
👠 Style with confidence and avoid fit mistakes