20 Casual Wedding Guest Dresses for Fall that are Low-Key, Lovely, and So You

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a woman wears a rust wrap midi wedding guest dress with neutral heels in fall

Casual fall weddings call for outfits that feel just right—nothing too fancy, nothing too plain.

The kind of dress you can slip into and instantly feel good in, without tugging or second-guessing. That’s the sweet spot we’re aiming for.

This guide is packed with dresses that do the work for you. We’re talking easy wrap silhouettes, flowy skirts, soft sleeves, and colors that feel like they belong in the season without screaming “pumpkin spice.”

Some are playful, some are romantic, but all of them are made for real women attending real weddings—where you want to look nice, feel comfortable, and maybe have a second slice of cake.

So take a scroll. You might just find the dress that makes getting ready the easiest part of the day.

How to Style Casual Wedding Guest Dresses for Fall

Fall weddings are some of the coziest and most beautiful events to dress for, but figuring out what’s casual yet put-together can feel tricky.

The key is balancing relaxed silhouettes with thoughtful details—think wrap styles, midi lengths, soft fabrics, and warm tones that match the autumn vibe without trying too hard.

Full body of a woman in a chocolate brown satin midi wrap dress with subtle sheen and puff sleeves, wearing gold earrings and heels

Don’t worry about being overly dressed up. This is the season to lean into textures like lace, cotton, satin, or light knits.

Confident woman in a navy long-sleeve sheath dress with subtle shimmer and velvet heels, posing on a cobblestone street lined with dried leaves and lanterns

Elegant plus-size woman in a taupe mock neck sweater dress with a midi hemline, belted waist, and brown heeled boots, posing near a farmhouse with fall floral arrangements

Long sleeves or sleeves with volume work well for chilly weather, and wrap or A-line dresses flatter a wide range of body types.

Plus-size woman wearing a dark chocolate long-sleeve midi dress with a pleated skirt and slingback heels, standing under hanging lights at a barn-style reception

You’ll also notice earthy colors like rust, forest green, mustard, navy, and burgundy—these always feel in season and effortlessly stylish.

Full body of a woman wearing a brick red wrap dress with ruffle details, long sleeves, and platform heels, posing at a fall barn reception with warm hanging lights and autumn garlands

When it comes to shoes, ankle boots, simple heels, or even dressy flats can all work depending on the location.

Elegant woman in a mustard yellow A-line dress with three-quarter sleeves, cinched waist, and tan suede booties

For accessories, go light and purposeful: a pair of gold hoops, a soft clutch, or statement earrings can make a big impact without feeling overdone.

Woman in a copper satin midi dress with long balloon sleeves, matching heels, and a clutch, posing under soft string lights at a November garden wedding reception

And most importantly—feel like you. These ideas aren’t rules. They’re inspiration to help you feel confident, comfortable, and ready to enjoy the day.

Outfit Ideas

1. Navy Floral Wrap Dress with Puff Sleeves

This navy floral wrap dress is such a lovely choice for fall weddings. The wrap style flatters curves beautifully and gives a natural waist definition, while the puffed sleeves add a romantic touch.

The deep V-neckline keeps it feminine, and the rich floral print blends well with autumn scenery. Pair it with a metallic clutch and a delicate bracelet to finish the look.

Confident plus-size woman in a navy floral midi wedding guest dress with bishop sleeves and a wrap silhouette, holding a soft clutch and posing near a garden arbor in late autumn

2. Burgundy Lace Midi Dress with Sheer Sleeves

Here’s a great pick if you want something casual but slightly dressy. This burgundy midi dress mixes elegance and comfort with its lace overlay and sheer long sleeves.

The mock neckline gives it structure, but the fit stays easygoing. Burgundy heels make it polished, and you don’t need much more than a simple clutch or dainty studs.

Full body of a woman wearing a maroon A-line midi wedding guest dress with sheer lace long sleeves and low heels

3. Forest Green Fit-and-Flare Dress with Lace Sleeves

This forest green dress is all about subtle charm. It features a fit-and-flare silhouette that’s flattering on every shape, with a structured bodice and flared skirt for ease of movement.

The lace long sleeves add just the right amount of detail. Keep it simple with nude heels and soft curls.

Woman wearing a dark teal A-line midi dress with long sleeves, lace neckline, and suede block heels, standing on a wooden bridge covered in golden leaves at a cozy October wedding in the forest

4. Button-Front Fit-and-Flare Dress in Mocha

This mocha long-sleeve dress is a dream for barn weddings or countryside venues.

The button-front detail and gathered waist give it a playful vintage vibe, while the structured fit keeps it neat and feminine.

Brown suede block heels or ankle boots would pair perfectly. Keep accessories minimal—maybe just a red lip or a dainty necklace.

Plus-size woman wearing a dark chocolate long-sleeve midi dress with a pleated skirt and slingback heels, standing under hanging lights at a barn-style reception

5. Boho-Inspired Black Floral Maxi Dress

This dark floral maxi dress screams effortless fall elegance. With its tiered skirt and billowy sleeves, it moves beautifully while still feeling relaxed.

The deep V neckline adds a little drama without going overboard. For accessories, go for leather sandals or ankle boots and thin gold rings or bangles to enhance that boho feel.

Full body of a woman in a dark floral midi dress with balloon sleeves and tiered skirt, standing near a firepit lounge at an outdoor fall wedding reception

6. Mustard Wrap Mini Dress with Puffy Sleeves

Brighten up a fall wedding with this cheerful mustard mini dress.

The wrap structure, deep neckline, and long balloon sleeves make it fun and flattering, while the tied waist pulls everything together.

Pair it with tan suede ankle boots to stay on-theme. Hoop earrings or a layered necklace add a nice touch.

Stylish plus-size woman wearing a mustard yellow A-line dress with puff sleeves and a tied waist, paired with suede booties, posing in front of a wooden wedding arch and maple trees

7. Smocked Burgundy Mini Dress with Balloon Sleeves

This smocked mini dress in burgundy floral print is soft, sweet, and just right for a rustic fall wedding.

The square neckline and long puff sleeves give it a modern romantic vibe.

Pair it with brown heels or even boots, and consider pearl earrings or a cute hair clip for an extra bit of charm.

Confident woman in a burgundy floral print dress with a square neckline and long sleeves, wearing block heels, standing beside hay bales and lanterns at a fall harvest wedding

8. Burnt Orange Wrap Midi Dress

For a bold fall moment, go for this burnt orange wrap midi dress. The rich color fits right into autumn and the wrap silhouette is universally flattering.

The 3/4 sleeves make it easy to wear all day, and the length is perfect for any casual venue. Style it with strappy neutral heels and gold hoops to complete the look.

Full body of a woman wearing a burnt orange long-sleeve wrap dress with a midi hemline and block heels, standing under golden trees at an outdoor October wedding

9. Black Floral Ruffle Dress with Long Sleeves

This long-sleeve black dress with tiny florals and a ruffled hem is perfect for a more laid-back vibe.

It has a classic wrap-front design with soft stretch, which makes it great for dancing and moving around.

The slightly asymmetrical hem adds interest. Pair with black sandals and medium-sized hoops for an easy finish.

Stylish plus-size woman in a long-sleeve wrap dress with a dark floral print and ruffle hem, block heels and drop earrings, posing by a stone wall covered in fall ivy

10. Off-the-Shoulder Burgundy Lace Dress

This off-the-shoulder lace midi dress in a burgundy tone blends romantic and casual so well.

The fit is relaxed thanks to the elasticized neckline and flowy skirt, but the lace keeps it feeling special.

Burgundy heels and bold earrings give this look balance—perfect for evening weddings at cozy venues.

Full body of a woman in a wine-colored lace midi wedding guest dress with scalloped sleeves, pearl earrings, and kitten heels

11. Black Floral Long-Sleeve Wrap Dress

This long-sleeve wrap dress brings elegance with a hint of drama.

The black base and blush floral print feel right at home for a romantic fall setting, while the deep V neckline and slit keep it flirty.

The tied waist defines your shape, and pairing it with nude pumps gives the whole look a soft, effortless finish. Add a pair of gold hoops or a simple necklace to complete it.

Woman in a dark floral wrap dress with long sleeves and a flowing skirt, tan leather heels, standing in a garden venue covered in fallen autumn leaves

12. Rust Wrap Midi Dress with 3/4 Sleeves

This rust midi wrap dress is a warm, cozy choice that’s still polished.

The 3/4 sleeves and tied waist make it easy to wear, while the deep neckline adds a little confidence boost.

It works perfectly with neutral heels and statement earrings like the long drops shown here. It’s relaxed but still totally guest-ready.

Plus-size woman wearing a burnt sienna midi wrap dress with side slit and three-quarter sleeves, styled with pearl earrings and closed-toe heels

13. Navy Long-Sleeve Dress with Lace Hem

For a casual fall wedding under string lights or tents, this navy dress is a lovely pick.

It has a soft fit with long sleeves and a high neckline for comfort, and the lace-trimmed hem brings in a dressy twist.

The cinched waist keeps it flattering. Add simple heels and drop earrings for a classic finish.

Woman in a navy long-sleeve wedding guest dress with lace trim, gathered waist, and low heels, posing under a string-light canopy at an October evening wedding

14. Satin Wrap Midi Dress in Chocolate Brown

Here’s a way to bring in fall color and texture at the same time. This chocolate brown satin wrap dress gives a smooth, silky feel with just the right amount of structure.

The puff sleeves keep things trendy but comfortable. The model’s neutral pumps and gold statement earrings tie it all together beautifully.

Full body of a woman in a chocolate brown satin midi wrap dress with subtle sheen and puff sleeves, wearing gold earrings and heels

15. Earthy Printed Wrap Dress with Puffy Sleeves

This printed dress nails that laid-back fall vibe with a bold twist.

The rust and cream pattern is earthy and eye-catching, and the full sleeves and cinched waist balance each other out.

The boots ground the look, while the stacked bangles and statement earrings take it up a notch. This outfit is made for boho lovers.

Woman in a terracotta floral print midi dress with long bell sleeves, gold jewelry, and ankle boots, posing near an outdoor wedding arch with dried pampas grass and leaves

16. Fitted Chocolate Mini Dress with Sheer Sleeves

This bodycon chocolate mini is playful and sleek at the same time. The sheer puff sleeves add a little texture, while the high neckline keeps it modern.

Perfect with pointed brown boots as shown, and honestly, you don’t need much more than stud earrings or a small clutch to let the dress shine.

Confident woman in a chocolate brown bodycon midi dress with long mesh sleeves and ankle boots, standing near a carved wooden arch with dried flowers and neutral linens

17. Navy Long-Sleeve Glitter Mini Dress

If the wedding calls for sparkle, go for this navy glitter mini dress. It’s fitted but not too tight, with long sleeves and a mock neck that balance the short length.

The shimmering fabric works well for an evening event. Black or navy heels are a solid pick, and you can add a small black clutch for a polished look.

Confident woman in a navy long-sleeve sheath dress with subtle shimmer and velvet heels, posing on a cobblestone street lined with dried leaves and lanterns

18. Pleated Taupe Midi Dress with Flutter Sleeves

This pleated midi dress is effortlessly graceful. The light taupe color feels soft for fall, and the flutter sleeves give it movement.

The V-neck and cinched waist flatter most body types. The metallic clutch and strappy heels complete the outfit, making it a good option for indoor barn or winery weddings.

Woman in a mocha pleated chiffon midi dress with flutter sleeves and subtle shimmer, accessorized with a velvet clutch and strappy heels, standing inside a candlelit barn wedding venue

19. Textured Rust Midi Dress with Puffy Sleeves

This rust-colored midi is all about comfort and ease. The gathered bust and flowy skirt make it breathable, while the long balloon sleeves keep it fall-appropriate.

The suede ankle boots match the mood, and the tiny shoulder bag adds a nice detail without overwhelming the look.

Full body of a plus-size woman wearing a cinnamon brown midi dress with smocked bodice and long balloon sleeves, paired with tan ankle boots and a crossbody bag

20. Emerald Green Midi Dress with High Neck and Sheer Sleeves

This emerald midi dress brings a little vintage energy into fall.

The sheer long sleeves and high gathered neckline feel elegant, while the wide waistband cinches the look just right.

Paired with matching green heels and a gold clutch, it’s chic, simple, and so well put together.

Full body of a woman in a deep green chiffon midi dress with sheer sleeves and a pleated skirt, styled with classic pumps and a clutch

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