7 Rehearsal Dinner Outfits For Guests: Inspiration and Tips

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Rehearsal dinners are a key part of wedding celebrations—a chance to mix, mingle, and toast to the happy couple one last time before the big day. But figuring out what to wear for a rehearsal dinner can be tricky. Whether you’re a guest or part of the wedding party, your outfit needs to strike that perfect balance between polished and relaxed.

Choosing the right dress to wear to a rehearsal dinner can feel like a balancing act, but with a little guidance, you’ll be ready to walk in with confidence—and walk out with compliments.

Tips for nailing the perfect rehearsal dinner look

A few details make all the difference when choosing a rehearsal dinner dress. Your relationship to the couple, the venue's vibe, the dress code on the wedding invite, and the time of year can all shape what feels right for the occasion. The goal should be a look that’s stylish, appropriate, and totally you, right down to the accessories that pull it all together.

Consider your relationship with the couple

Start by thinking about your role in the celebration. If you’re a bridesmaid or a close family member, you might want to dress a bit more formally. For other guests, there’s usually more flexibility—but either way, the rehearsal dinner dress code (if there is one) should always guide you.

Understand the venue

Next up: location, location, location. A backyard barbecue sets a very different tone than a country club or swanky downtown restaurant. A more casual venue gives you room to play with relaxed silhouettes and breathable fabrics, while fancier settings call for elevated styles—think sleek tailoring, luxe textures, and an extra pop of polish.

Decipher the dress code

If the invitation mentions cocktail, semi-formal, or even black-tie attire, take that as your style cue. Cocktail attire usually means shorter, more festive dresses. Semi-formal tends toward midi lengths or chic separates. And black tie calls for floor-length gowns or more upscale cocktail dresses.

No dress code mentioned? If you’re not sure, it’s safer to show up slightly overdressed—especially since photos at a wedding rehearsal dinner are a given.

Dress for the season

Don’t forget to dress with the season in mind. Spring and summer call for light-colored, breathable fabrics like linen, cotton blends, or silk. For fall and winter, opt for richer hues and cozier textures—think jewel-toned winter dresses in velvet, jacquard, or even wool. If the dinner is outdoors, slip on a chic wrap or blazer to stay stylish and warm. 

Accessorize thoughtfully

Finally, accessories—the finishing touch. Thoughtful extras can elevate your look, but make sure the jewelry, handbag, and shoes you choose enhance your outfit without overwhelming it. And if you’re heading somewhere with a challenging surface like sand, grass, or cobblestone, swap stilettos for block heels, satin flats, or pointed-toe mules. Trust us, your feet will thank you.

What to wear to a rehearsal dinner: 7 stylish looks

Finding the right outfit for a rehearsal dinner is all about matching the dress code with your personal style. If the perfect look isn’t already hanging in your closet, don’t worry—ThredUp’s Style Chat makes it easy to find preloved pieces that fit your budget and your vibe. 

Need some inspiration? From classic cocktail dresses to modern jumpsuits, these ideas will help you zero in on a look that fits the moment and feels like you.

1. The chic cocktail dress

The classic cocktail dress is a rehearsal dinner go-to for a reason: If you tailor your look to the color palette and season, it’s nearly impossible to miss the mark. Look for knee-length or midi styles with flattering silhouettes like A-line or sheath cuts, with bonus points for festive colors, bold prints, or a little sparkle. Complete the look with elegant heels and a sleek clutch to be event-ready in seconds. 

2. The elegant midi dress

A sophisticated midi dress brings effortless elegance to the table, especially when crafted from luxe fabrics like silk, lace, or flowing chiffon. Styles from brands like Banana Republic hit the sweet spot between sophisticated and versatile. Try a wrap or fit-and-flare silhouette with heels or ballet flats, plus a touch of delicate jewelry.

3. The dressy jumpsuit

For a modern twist on classic guest attire, consider a dressy jumpsuit in fabrics like crepe, satin, or velvet, depending on the season. Look for chic touches like wide legs or eye-catching necklines, then finish things off with heels and a statement clutch.

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4. Stylish separates

Want to mix it up? Dressy separates are a fun, flexible option, especially for venues (and brides) with a slightly relaxed dress code. Try a polished blouse with a flattering midi skirt or tailored pants in an eye-catching fabric. Just add sleek shoes and a classic handbag to tie it all together.

5. The boho maxi dress

For a beachy, outdoor, or more relaxed rehearsal dinner, a boho-inspired maxi dress brings the perfect blend of comfort and style. Think lightweight fabrics, soft prints, and easy silhouettes that let you move and mingle without a second thought. Add wedges or sandals and a few layered accessories to complete the look. If you love this vibe, check out our favorite Free People dresses and other secondhand styles on ThredUp.

6. The semi-formal sheath dress

If the dress code for the rehearsal dinner is semi-formal, a sophisticated sheath dress is always a safe bet. Opt for a solid color or subtle pattern in refined fabrics like cotton sateen or lightweight wool, styling the look with a structured handbag and your go-to heels for a timeless, put-together ensemble. 

7. The black-tie-optional cocktail dress

If the invite says “black-tie optional,” that means it’s your time to shine. A formal cocktail dress or elegant gown in luxe fabrics like chiffon, silk, or organza is sure to turn heads. Look for elevated details—beading, pleats, a dramatic neckline—and don’t be shy with the accessories. 

Find the perfect dress for your next rehearsal dinner on ThredUp

The right rehearsal dinner clothing can help you look amazing and feel totally at ease throughout the evening's celebrations. If you’re still wondering what to wear, ThredUp is one of the best places to find dresses online, with preloved styles that hit the sweet spot between laidback and dressy for the big day.

To find what fits you best, try ThredUp’s innovative Style Chat feature. Style Chat quickly generates unique outfit ideas, letting you experiment with stylish secondhand clothing and accessory combinations. And if you need even more guidance, check out our guide on how to find your personal style to start building looks that truly feel like you.

FAQ

What should guests wear to a wedding rehearsal?

Rehearsal dinner guest attire usually falls between casual and semi-formal, depending on the venue and the preferences of the bride and groom. Many guests opt for cocktail attire, polished dresses, or elevated separates that feel festive but not overly formal.

Is wearing a white dress to a rehearsal dinner inappropriate?

Generally, yes. White is traditionally reserved for the bride at wedding-related events, so wearing it as a guest can feel like you’re stepping on her moment. It’s always safer to choose a different color—plenty of colors will allow you to look great without committing a bridal faux pas.

Can I wear jeans to a rehearsal dinner?

Unless the bride and groom specify a super casual vibe, jeans are usually too informal for a rehearsal dinner. Opt for something dressier, like a midi dress, jumpsuit, or chic separates, so you can stand out tastefully while letting the bride shine.

What color do you wear to a rehearsal dinner?

Most colors are fair game, but it’s best to steer clear of white, cream, and ivory—in other words, any shades that could be interpreted as bridal. Feel free to play with seasonal shades, bold tones, or prints like cheerful florals or subtle polka dots, depending on the dress code and venue.

What rehearsal dinner outfits should guests avoid?

Stay away from anything that might upstage the bride or feel out of sync with the event. That includes white dresses, super casual items like jeans or T-shirts, or any clothing that’s overly revealing. When in doubt, choose something that strikes a balance between being stylish, comfortable, and venue-appropriate.

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