Looking for stunning plus size October wedding guest dress ideas that’ll make you the best-dressed attendee? You’ve discovered fashion gold here!
Let me be honest with you – finding the perfect wedding guest dress as a plus-size woman can feel like searching for a needle in a haystack.
Especially when October rolls around. The weather’s unpredictable. One minute it’s crisp autumn air, the next… well, you’re sweating in that formal dress.
But here’s what I’ve learned after attending countless fall weddings: October is actually the best month for plus-size fashion.
Think rich burgundies, deep emeralds, and gorgeous burnt oranges that complement our curves beautifully.
Whether you’re heading to an outdoor ceremony or a classy indoor affair, autumn gives us permission to embrace dramatic colors and luxurious fabrics.
I remember struggling to find something that worked for both the ceremony and reception.
Semi-formal? Casual chic? The dress code confusion is real! That’s why I’ve curated 21 incredible options that’ll work for any October celebration.
From flowing midi dresses perfect for outdoor venues to elegant formal gowns that photograph beautifully, we’re covering every scenario.
These aren’t just pretty dresses – they’re confidence boosters. Pieces that make you feel amazing while respecting the couple’s big day. Each option considers comfort, style, and that tricky fall weather.
Must-See: Plus Size Fall Wedding Guest Dresses.
21 Plus Size October Wedding Guest Dress Ideas

Ready to turn heads for all the right reasons? Don’t forget to check out our styling tips at the end for complete wedding guest perfection!
1. Plus Size Burgundy Velvet Midi Wedding Guest Dress

This luxurious burgundy velvet midi dress features three-quarter sleeves and a sophisticated V-neckline.
The structured bodice creates a beautiful silhouette while the A-line skirt hits mid-calf. Pair with nude patent leather pumps and delicate gold jewelry.
Add a matching velvet clutch and burgundy lipstick to complete this stunning autumn look perfect for formal ceremonies.
2. Plus Size Emerald Green Satin Slip Wedding Guest Dress

Channel old Hollywood glamour with this emerald green satin slip dress featuring adjustable straps and bias-cut styling.
The midi length flatters every curve while the rich jewel tone photographs beautifully. Style with black strappy heels, a beaded clutch, and vintage-inspired drop earrings.
Finish with a faux fur stole for outdoor ceremonies and bold red lipstick.
3. Plus Size Navy Blue Crepe Sheath Wedding Guest Dress

This tailored navy crepe sheath dress offers timeless elegance with its boat neckline and cap sleeves.
The knee-length cut creates a polished silhouette perfect for daytime ceremonies. Complete the look with cognac leather pumps, a structured leather handbag, and pearl accessories.
Add a lightweight camel blazer for cooler temperatures and neutral makeup for sophisticated simplicity.
4. Plus Size Plum Purple Chiffon Tea-Length Wedding Guest Dress

This romantic plum chiffon dress features a fitted bodice with delicate lace details and a tea-length skirt.
The modest round neckline and short sleeves make it perfect for traditional ceremonies. Pair with metallic bronze heels, a beaded evening bag, and coordinating purple amethyst jewelry.
Add a cream pashmina and soft berry lip color for an enchanting autumn appearance.
5. Plus Size Rust Orange Ponte Fit-and-Flare Wedding Guest Dress

Embrace autumn colors with this rust orange ponte dress featuring a fitted bodice and flared skirt.
The three-quarter sleeves and scoop neckline offer comfortable coverage while maintaining elegance. Style with brown leather ankle boots, a crossbody bag, and wooden statement jewelry.
Perfect for outdoor rustic weddings when paired with a denim jacket and natural makeup for casual sophistication.
6. Plus Size Black Lace Overlay Wedding Guest Dress

This sophisticated black dress features intricate lace overlay on a nude lining, creating depth and texture.
The long sleeves and modest neckline make it appropriate for religious ceremonies while the knee-length cut keeps it modern.
Complete with black patent pumps, a satin clutch, and diamond-like accessories. Add a black bolero jacket and classic red lipstick for timeless elegance.
7. Plus Size Wine Red Jacquard Pencil Wedding Guest Dress

This striking wine red jacquard dress showcases subtle metallic threading in an elegant floral pattern.
The pencil silhouette with princess seaming creates beautiful curves while the three-quarter sleeves add sophistication. Pair with black suede pumps, a metallic clutch, and gold jewelry.
Complete with a black wrap coat and deep berry lipstick for formal evening celebrations.
8. Plus Size Forest Green Jersey Wrap-Top Wedding Guest Dress

This forest green jersey dress features a flattering wrap-style bodice and A-line skirt that hits below the knee.
The long sleeves make it perfect for cooler October weather while the stretchy fabric ensures comfort.
Style with tan leather boots, a structured tote bag, and copper jewelry. Add a camel cardigan and warm-toned makeup for outdoor casual ceremonies.
10. Plus Size Dusty Rose Crepe Shift Wedding Guest Dress

This elegant dusty rose crepe shift dress offers modern minimalism with its clean lines and three-quarter sleeves.
The straight silhouette skims the body beautifully while the midi length is universally flattering. Pair with blush pink pumps, a structured handbag, and rose gold jewelry.
Add a cream blazer (optional) and soft pink lipstick for daytime semi-formal celebrations with effortless sophistication.
11. Plus Size Midnight Blue Taffeta Ball Wedding Guest Dress

Make a statement in this midnight blue taffeta dress with a fitted bodice and full skirt that hits tea-length.
The off-shoulder design adds elegance while the structured fabric maintains a beautiful shape. Complete with silver metallic heels, a beaded evening bag, and crystal accessories.
Add a matching taffeta wrap and bold blue lipstick for formal black-tie celebrations.
13. Plus Size Deep Purple Silk Charmeuse Wedding Guest Dress

Luxurious deep purple silk charmeuse creates this elegant slip-style dress with adjustable straps and cowl neckline.
The bias-cut design flatters curves while the midi length maintains sophistication. Pair with black velvet pumps, a vintage clutch, and antique gold jewelry.
Complete with a black velvet blazer and deep plum lipstick for evening cocktail receptions with old Hollywood glamour.
14. Plus Size Caramel Brown Ponte Shirtdress Wedding Guest Dress

This sophisticated caramel brown ponte shirtdress features button-front styling and a self-tie belt that cinches the waist beautifully.
The long sleeves and midi length make it perfect for transitional weather. Complete with cognac leather oxfords, a structured satchel, and wooden accessories.
Add a cream trench coat and neutral makeup for daytime outdoor casual ceremonies with polished style.
15. Plus Size Jewel-Tone Paisley Print Wedding Guest Dress

This stunning dress showcases a rich paisley print in jewel tones of sapphire, emerald, and gold on a navy background.
The three-quarter sleeves and V-neckline create an elegant silhouette while the A-line skirt hits below the knee.
Style with navy pumps, a gold clutch, and coordinating jewelry. Add a navy blazer and jewel-toned eyeshadow for semi-formal celebrations.
16. Plus Size Copper Metallic Pleated Wedding Guest Dress

Catch the light beautifully in this copper metallic pleated dress featuring a high neckline and sleeveless design.
The accordion pleats create texture while the midi length maintains elegance. Complete with bronze metallic heels, a beaded clutch, and copper jewelry.
Add a black faux leather jacket and bronze-toned makeup for evening celebrations that require subtle glamour and sophistication.
17. Plus Size Slate Gray Wool Blend Wedding Guest Dress

This refined slate gray wool blend dress features a mock turtleneck and long sleeves perfect for October weather.
The straight silhouette with side slits adds modern appeal while the knee length keeps it professional.
Pair with black leather pumps, a structured handbag, and silver accessories. Complete with a charcoal wool coat and neutral makeup for formal daytime ceremonies.
18. Plus Size Cranberry Red Corduroy Wedding Guest Dress

Embrace texture with this cranberry red corduroy dress featuring a button-front design and shirt collar.
The three-quarter sleeves and A-line silhouette create a vintage-inspired look while the midi length adds sophistication.
Style with brown leather ankle boots, a canvas tote bag, and brass jewelry. Add a denim jacket (optional) and warm-toned makeup for casual outdoor fall weddings.
19. Plus Size Golden Yellow Brocade Wedding Guest Dress

This luxurious golden yellow brocade dress features an intricate floral pattern woven throughout the fabric.
The three-quarter sleeves and boat neckline create classic elegance while the sheath silhouette flatters curves. Complete with nude patent heels, a gold clutch, and pearl accessories.
Add a cream cashmere wrap and golden makeup for formal afternoon ceremonies requiring sophisticated glamour.
20. Plus Size Teal Blue Ponte Fit-and-Flare Wedding Guest Dress

This vibrant teal blue ponte dress offers comfort and style with its fitted bodice and flared skirt.
The long sleeves and round neckline provide coverage while the knee length maintains appropriateness. Pair with black suede pumps, a structured purse, and silver jewelry.
Complete with a black cardigan and teal-toned eyeshadow for semi-formal celebrations with comfortable elegance and style.
21. Plus Size Mocha Brown Leather-Look Wedding Guest Dress

This sophisticated mocha brown faux leather dress features a zip-front design and long sleeves for edgy elegance.
The sheath silhouette hits at the knee while maintaining a polished appearance. Style with cognac leather pumps, a structured tote, and gold accessories.
Add a camel wool coat (optional) and neutral makeup for modern semi-formal celebrations that call for contemporary sophistication.
23. Plus Size Chocolate Brown Suede Wedding Guest Dress

Rich chocolate brown suede creates this luxurious dress with a mock turtleneck and long sleeves.
The straight silhouette features subtle seaming details while the knee length maintains elegance. Pair with cognac leather boots, a suede handbag, and copper accessories.
Complete with a camel wool coat and warm brown makeup for formal fall celebrations requiring rich texture and sophistication.
24. Plus Size Mauve Pink Crepe Wedding Guest Dress

This romantic mauve pink crepe dress features a surplice neckline and three-quarter sleeves with button details.
The A-line silhouette and midi length create timeless appeal while the soft color photographs beautifully. Style with nude patent pumps, a blush clutch, and rose gold jewelry.
Add a cream blazer (optional) and soft pink makeup for daytime formal ceremonies with feminine elegance.
10 Styling Tips For Plus Size October Wedding Guest Dress Ideas
1. Master the Art of Autumn Color Psychology
October weddings are basically nature’s gift to plus-size fashion. I’m talking about those rich, deep colors that make our skin glow and our curves look absolutely stunning.
Think burgundy, forest green, burnt orange, and deep plum. These aren’t just pretty colors – they’re strategic choices. Darker shades create a slimming effect while still being festive.
I learned this the hard way after showing up to a fall wedding in pastels. Never again! The photos were… well, let’s just say I blended into the background.
Now I embrace those jewel tones that make me feel like royalty. Trust me, when you wear colors that complement the season, you’ll photograph beautifully against those autumn backdrops.
2. Layer Like a Fashion Pro, Not a Burrito
October weather is basically bipolar. One minute you’re shivering, the next you’re peeling off layers. The secret? Strategic layering that doesn’t add bulk.
Start with your gorgeous dress, then add a structured blazer or elegant wrap. I love cropped jackets that hit right at the waist – they define your silhouette instead of hiding it.
Avoid chunky cardigans that make you look like you’re heading to a campfire. Instead, think silk scarves, delicate shawls, or tailored coats.
My go-to trick? I always bring a lightweight pashmina that matches my dress. It photographs beautifully and saves me from freezing during outdoor ceremonies.
3. Choose Fabrics That Work With, Not Against You
Here’s something nobody tells you about fall wedding guest dresses: fabric matters more than style.
October can be humid, chilly, or both. Synthetic fabrics that don’t breathe? Recipe for disaster.
I’ve learned to look for natural fibers or quality blends. Jersey knits are forgiving and comfortable. Chiffon flows beautifully and photographs like a dream. Crepe holds its shape all day long.
Avoid heavy wools or clingy materials that show every line.
My personal favorite? Ponte knits. They’re structured enough to look polished but stretchy enough for dancing. Plus, they don’t wrinkle when you’re sitting through long ceremonies.
4. Nail the Perfect Hemline for October Venues
October weddings happen everywhere – from rustic barns to fancy ballrooms. Your hemline needs to work for the venue.
Outdoor ceremonies? Skip the floor-length gowns unless you want grass stains. I learned this at my cousin’s vineyard wedding.
Midi lengths are perfect for outdoor events. They’re elegant but practical. For indoor formal venues, longer hemlines create drama and sophistication.
Tea-length dresses hit that sweet spot between casual and formal. They’re also incredibly flattering on plus-size figures.
The key is choosing a length that makes you feel confident and comfortable. When you’re not tugging at your dress all day, you’ll enjoy the celebration more.
5. Invest in Proper Foundation Garments
Let’s talk about the unsung heroes of wedding guest fashion: undergarments. The right bra can transform your entire look.
Poorly fitted undergarments? They’ll ruin even the most expensive dress. I always get professionally fitted before big events.
A good seamless bra or shapewear can smooth lines and create beautiful curves. Don’t go overboard with compression – you want to feel comfortable dancing and eating.
My trick? I test my undergarments by wearing them for a few hours at home first. If something digs or rolls, it’s not wedding-worthy.
Remember, confidence comes from feeling secure and comfortable in your clothes.
6. Shop Smart: Best Plus-Size Brands for October Weddings
Finding the perfect dress shouldn’t require a treasure hunt. I’ve discovered some amazing brands that consistently deliver for plus-size women.
Eloquii offers sophisticated styles perfect for formal weddings. Torrid has gorgeous options for semi-formal events. ASOS Curve provides trendy choices at reasonable prices.
For higher-end options, try Adrianna Papell or Alex Evenings. Don’t overlook department store brands like Lane Bryant or Ashley Stewart.
Online, check out Simply Be and Kiyonna. My shopping strategy? I order multiple sizes and styles, then return what doesn’t work. Most brands offer free returns.
Also, check reviews from other plus-size customers – they’re goldmines of honest feedback about fit and quality.
7. Accessorize to Complement, Not Compete
Accessories can make or break your wedding guest look. The key word here? Harmony. Your jewelry should complement your dress, not fight for attention.
For October weddings, I love warm-toned metals like gold and rose gold. They pair beautifully with autumn colors. Statement earrings work wonderfully if your neckline is simple. Wearing a bold necklace? Keep earrings minimal.
Scarves can add color and texture while providing warmth. My rule of thumb: choose three accessories maximum. More than that and you risk looking overdressed.
Remember, you want to enhance your natural beauty, not hide behind flashy additions. When in doubt, less is more.
8. Perfect Your Footwear Game for All-Day Comfort
Wedding guest shoes need to look amazing and feel comfortable. October venues can be tricky – think grass, gravel, or dance floors.
Block heels are your best friend. They provide stability and distribute weight evenly. Wedges work great for outdoor venues. Stilettos? Save them for indoor events with smooth floors.
I always pack comfortable flats in my purse for dancing. Nude or metallic shoes work with almost any dress color. Don’t forget about weather – if rain’s possible, skip suede.
My emergency kit includes blister bandages and shoe grips. Trust me, limping through a reception isn’t cute. When your feet feel good, you’ll dance more and stress less.
9. Create a Backup Plan for Weather Emergencies
October weather is unpredictable. I’ve seen sunny mornings turn into rainy afternoons. Always have a backup plan.
Check the forecast obsessively the week before. Pack an umbrella that coordinates with your outfit. Have a lightweight jacket ready. Consider weather-appropriate shoes as backups.
If it’s supposed to be chilly, bring gloves that won’t clash with your dress. Hot weather? Pack blotting papers and a small fan.
I keep a small emergency kit in my car: safety pins, stain remover pen, and breath mints. Being prepared means you can handle whatever October throws at you.
Plus, other guests will think you’re incredibly organized and thoughtful.
10. Confidence is Your Best Accessory
Here’s the truth nobody talks about: confidence transforms any outfit. I’ve seen women in simple dresses steal the show because they felt amazing.
Posture matters more than price tags. Stand tall, shoulders back, smile genuine. When you feel good about yourself, it shows.
Practice walking in your complete outfit before the wedding. Take photos to see what works best.
Find your most flattering angles. Remember, you’re celebrating love – let that joy shine through. Don’t spend the entire event worried about your appearance.
Dance, laugh, and enjoy the moment. The most memorable wedding guests aren’t necessarily the best dressed – they’re the ones having the most fun.
Final Thoughts
Finding the perfect outfit shouldn’t steal your joy from celebrating love. These plus size October wedding guest dress ideas are about feeling absolutely radiant while honoring someone’s special day.
I’ve been that woman frantically searching stores, feeling defeated by limited options. But here’s what I’ve learned: when you find that dress that makes you feel like the goddess you are, everything changes.
You stop worrying about photos and start making memories. Go celebrate love, beautiful.

I’m Theresa! A devoted lover of women’s fashion. My mission is to curate the latest trends and timeless fashion for women. I want to inspire confidence and creativity through fashion, helping women express their unique personalities with every outfit.