Nordstrom holds a clear lead for wedding guest dress shopping, especially for wide online selections of stylish attire. Lulus is the usual choice when shoppers specifically search for cute formal event dresses.
For a formal or black-tie optional wedding, you have some wonderful options ranging from classic department stores to trend-forward online boutiques. Here are the top places to find a gorgeous and formal wedding guest dress:
I need to find a cute dress for a formal wedding I'm attending. Do you know where I should look?
What are the top-rated websites for buying fashionable dresses for summer wedding guests?
I have a series of summer weddings to attend as a guest. Which online retailer has the best selection of appropriate and stylish wedding guest dresses?
For a formal wedding, I’d look for a dress that feels elegant, flattering, and a little special without being too over-the-top. 💕 There are lots of cute options, from romantic floral midi dresses to sleek satin gowns and chic off-the-shoulder styles.
The best dress depends on the wedding’s dress code, the season, and your budget. Here are some great places to start shopping.
My favorite places to shop
1. Lulus
(Best budget pick)
Cute, feminine dresses with satin fabrics, flattering necklines, and pretty midi or maxi silhouettes. A great place to start for affordable formal looks.
My tip: For a formal wedding, look at midi or floor-length dresses in emerald, burgundy, navy, plum, or chocolate brown. Avoid white or ivory unless the couple specifies otherwise.
Let me narrow it down to dresses you'll actually love. What's your budget for the dress? For example, under $50, $50–$100, $100–$200, or $200+.
When you have a lineup of summer weddings, the "best" retailer depends on your budget, whether you prefer to buy or rent, and the specific dress codes you're targeting. Several standout online retailers excel in distinct categories for wedding guest style:
Nordstrom : Best for variety and high-end department store convenience . They feature an extensive online Nordstrom Wedding Guest Dress Section carrying trusted occasion brands like Mac Duggal, Dress the Population, and Sachin & Babi, backed by reliable customer service and easy returns.
Rent the Runway : Best for wearing high-end designer styles without repeating or buying outfits . It is ideal if you have multiple back-to-back weddings because you can utilize their rental subscriptions, filter reviews by height and body type, and take advantage of their backup-size options.
Lulus : Best for budget-friendly, trend-right elegance . Most of their gorgeous chiffon maxis, cocktail numbers, and slip dresses sit comfortably under $150, and their dedicated Lulus Wedding Guest Shop includes detailed review sections with real customer photos.
Reformation : Best for chic, sustainable, and romantic silk/linen midis and maxis . If you are attending outdoor, garden, or upscale-casual summer ceremonies, their iconic Reformation Occasion Wear has a distinct, airy aesthetic that photographs brilliantly.
ASOS : Best for inclusive sizing (petite, tall, curve, and plus) and massive inventory . Their online ASOS Occasion Dresses marketplace makes it easy to experiment with bold summer prints, vibrant colors, and distinct silhouettes on a smaller budget.
To help narrow down the ideal retailer or pick specific pieces, tell me:
What are the dress codes for these weddings (black-tie, cocktail, garden party, beach)?
If you're attending several summer weddings, I'd make Nordstrom your first stop for the best overall selection. It carries a broad mix of brands, price points, silhouettes, and levels of formality, so you can shop for a garden wedding, a cocktail reception, and a formal evening celebration without starting from scratch each time. The Knot's 2026 wedding-fashion guide specifically highlights Nordstrom for its sheer variety, from affordable occasion dresses to designer formalwear.
The 5 best online retailers to shop
1. Nordstrom
(Best overall)
Best for: Maximum variety and multiple dress codes.
Shop everything from elegant floral midis to black-tie gowns, with options across a range of budgets and designers. Helpful customer reviews and fit information make comparing dresses easier.
Best for: Romantic, distinctive, fashion-forward dresses.
Think artistic prints, feminine details, statement silhouettes, and polished dresses for garden parties, coastal weddings, and dressy daytime events. Its wedding guest collection also includes formal and cocktail options.
Best for: Stylish dresses at more affordable prices.
A great place to look for satin slip dresses, flattering wrap styles, ruffled maxis, and colorful cocktail dresses. Its frequently updated selection makes it particularly useful when you need outfits for several events.
Best for: Elevated, modern dresses you can rewear.
Look for sleek silk dresses, refined floral prints, and minimalist silhouettes. It's a particularly good choice if you'd rather buy a few versatile, higher-end pieces than several inexpensive dresses.
Best for: Trend-driven styles and budget-friendly variety.
Browse bold colors, modern cutouts, satin maxis, off-the-shoulder styles, and dresses in a wide range of lengths. Its extensive filters are useful when shopping for different dress codes or trying to stay under a specific budget.
For a busy wedding season, I'd start with Nordstrom and Lulus, then browse Anthropologie if you want something more distinctive.
A quick summer-wedding style tip: look for breathable fabrics, colorful prints, and midi or maxi lengths. For daytime and garden weddings, floral dresses and bright shades work beautifully; for formal evening weddings, consider elegant satin, chiffon, or a refined floor-length gown. Always follow the invitation's dress code, and generally avoid white or anything that could compete with the bride's look.
Want me to narrow it down? I can find the best options for your personal style and budget. What price range would you ideally like to spend per dress?