25 Affordable Wedding Guest Dresses Under $100

Shop the trendiest styles while saving some cash.
three affordable wedding guest dresses
Monica Mercuri - The Knot Assistant Fashion Commerce Editor
Monica Mercuri
Monica Mercuri - The Knot Assistant Fashion Commerce Editor
Monica Mercuri
Assistant Fashion Commerce Editor
  • Monica writes articles for The Knot Worldwide, specializing in fashion commerce content
  • Before joining The Knot Worldwide, Monica was an assistant style and market editor at House Beautiful
  • Monica holds a bachelor's degree in journalism and mass communication from George Washington University's School of Media and Public Affairs
Updated May 06, 2022
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We know that attending weddings can get expensive, especially when it comes to shopping for an outfit. And if you have multiple weddings on your calendar—with different dress code requirements for each one—costs can rack up pretty quickly. If you're looking to save on your next wedding guest dress, you're in luck. Thankfully, there are tons of beautiful and elegant options available right now that won't break the bank. Whether you're in need of a glamorous floor-length gown or a short, more casual frock, we've pulled the best affordable wedding guest dresses for every season and venue. You're welcome.

In this article:

Wedding Guest Dresses Under $100

We've pulled the trendiest styles for every type of celebration, from a casual beach ceremony to a formal ballroom reception. Keep scrolling for our favorite affordable dresses for wedding guests under $100.

Baltic Born Kristina Maxi Dress in Green

Baltic Born affordable wedding guest dress with flutter sleeves and maxi skirt

We're always down for a fabulous maxi—especially at a stellar price. This wedding guest dress is crafted from high-quality chiffon fabric and comes in sizes XS to 3XL. The design includes a lovely surplice neckline, dreamy flutter sleeves and a subtle side slit. Best of all, it comes in so many beautiful colorways, from Green and Nutmeg to Dusty Blue and Eggplant.

ASTR The Label Gaia Midi Dress in Dark Blush Floral

ASTR The Label floral silk wedding guest dress under $100

Here's a romantic silk wedding guest dress we can't believe is under $100. The summer evening staple boasts slim shoulder straps, a chic cowl neckline and an allover floral print that comes in 15 variations. You'll be the best-dressed guest at your next outdoor wedding.

ML Monique Lhuillier Sleeveless Floral Gown in Black

Monique Lhuillier formal affordable dress for wedding guest with allover florals

Shopping for black-tie or formal attire on a budget can be tricky. One great way to save is to rent a show-stopping dress, like this floral Monique Lhuillier gown, at a reasonable price.

Petal & Pup Senorita Dress in Floral

Petal & Pup affordable floral wedding guest with chic halter neckline

Attending a casual garden wedding? This affordable floral wedding guest dress is a lovely option. The multicolored frock is covered in a vibrant floral print with accents of pink, orange and yellow throughout. We also have to call out the chic halter neckline and front cutout detail that's perfect for the summertime.

Nasty Gal Plus-Size Satin Cowl Neck Ruffle Midi Dress in Black

Nasty Gal affordable black cocktail wedding guest dress with ruffled skirt

Wow, this black cocktail wedding guest dress is a real stunner. We're loving the stylish cowl neckline and ruffled hem on the midi skirt. It's a versatile and affordable wedding guest outfit that'll get plenty of rotation in your closet. For fun accessories, try strappy heels, statement jewelry and a colorful clutch.

Lulus Fleur-tation Off-the-Shoulder Midi Dress in Green Floral Print

Lulus casual off-the-shoulder floral wedding guest dress for beach weddings

Arrive at your upcoming beach wedding in style in this affordable wedding guest dress. With an off-the-shoulder neckline, smocked bodice and flowy high-low skirt, comfort will be your last worry. Make it beach-ready by adding a sun hat, cute sandals and a woven bag.

Showpo Out Till Dawn Split Maxi Dress in Navy Sequin

Showpo navy sequin wedding guest dress for budget-friendly option

Get ready to sparkle all night long in this sequin wedding guest dress that commands attention. The deep blue color is versatile and elegant—you could make it work for any season. We're also really digging the sexy side slit.

525 Midi Tube Dress in Black

REVOLVE affordable black wedding guest dress with a strapless neckline

This black wedding guest dress is a REVOLVE best-seller for a reason. The sleek midi dress is defined by a strapless neckline and fitted silhouette that falls elegantly down the body. Plus, there are so many ways to accessorize the look: Dramatic dangle earrings, a bold statement necklace and glittery heels are a few options.

PinkBlush Maternity Floral Square-Neck Smocked Maternity Maxi Dress in Navy Blue

PinkBlush Maternity affordable maternity wedding guest dress with botanical print

For a beautiful maternity wedding guest dress option, look no further than this navy blue floral maxi. The flowery frock is covered in a multicolored botanical print that's giving us boho vibes. The smocked front and flowy long sleeves make this a foolproof option for a casual fall wedding.

Lulus On The Guest List Satin One-Shoulder Maxi Dress in Plum

Lulus affordable floor-length wedding guest dress in plum

This affordable floor-length wedding guest dress is suitable for the most formal of occasions. Covered in glossy stretch-woven satin fabric, it features a modest one-shoulder neckline and a pleated bodice. Complete the fancy outfit with a beautiful pair of hoops and neutral-colored platform heels.

Wedding Guest Dresses Under $75

From fun, floral frocks to elegant evening gowns, we've chosen some seriously stylish affordable dresses for wedding guests under $75.

ASOS DESIGN Curve Textured Shirred Wrap Maxi Dress in Blue

ASOS DESIGN Bridgerton-inspired wedding guest dress in blue jacquard pattern

Enter: the Bridgerton wedding guest dress of your dreams. Made with a whimsical chiffon fabric in a blue jacquard pattern, you'll float all night long in this lightweight, flowy maxi. The puffed sleeves and shirred bodice are the icing on the cake.

Shoshanna Moira Strapless Gown in Black

Shoshanna Moira affordable formal wedding guest dress with royal blue bow accent

You'll be dressed appropriately at your formal wedding wearing this strapless satin gown. The fanciful frock has a classic column silhouette, but the royal blue bow across the bodice brings the perfect amount of drama. Accessorize with lustrous pearls and a pair of elegant pumps to complete your look.

Showpo Loving Blind Dress in Wine Velvet

Showpo affordable wedding guest dress in wine velvet

Searching for affordable wedding guest dresses for fall? We're big fans of luxe velvets for autumn. This cocktail-approved midi dress, available in Wine or Navy Velvet, has so many things we love, from the chic V-neckline to the elegant ruching on the bodice. And with that gorgeous fabric, you're bound to receive tons of compliments.

Lulus Celebration Time Sleeveless Tiered Midi Dress in Light Orange

Lulus orange midi wedding guest dress under 100

Here's an affordable wedding guest dress perfect for summertime. The beautiful midi, made from woven chiffon fabric, has a V-neckline and a fitted bodice that flows into a flouncy tiered skirt. Choose from six pretty colorways (our favorites include Light Orange, Navy Blue and Emerald Green).

Missguided Plus Overlayer Ribbed Knit Midi Dress in Blue

ASOS ribbed knit affordable wedding guest dress under $75

You can totally rewear this ribbed soft-knit wedding guest dress for future occasions. The captivating midi has a peekaboo neckline, long sleeves and a fitted shape that's casual but still dressy. Elevate the minimalist design with gold or silver jewelry, chic stilettos and a colorful purse.

ASTR The Label Puff Sleeve V-Neck Back Cutout Midi Dress in Purple Peach Floral

ASTR The Label affordable floral wedding guest dress with long puffed sleeves

If you couldn't tell already, we're huge fans of floral wedding guest dresses. Here's a dreamy botanical style under $75 that deserves a place in your closet. We love the bold puffed sleeves (complete with ruched cuffs) and chic cutout accent on the back. We seriously can't think of anything more fitting for spring.

Boohoo Petite Satin Wrap Cold Shoulder Maxi Dress in Blush

Boohoo affordable petite wedding guest dress with cold shoulder design

For a petite wedding guest option, you can't go wrong with this affordable blush maxi dress. It's crafted from lightweight and breathable fabric to handle the hottest of summer days. Dress it up with elegant jewelry and pumps or down with gold hoops and heeled sandals.

Lulus Floral Dressed Up Midi Dress in Dark Green

Lulus green floral wedding guest midi dress under $75

You'll look so classy in this sophisticated floral wedding guest dress. The dark green floral print is perfect for the spring or fall seasons. Standout features include the mock neckline with a sheer decolletage and the darted bodice that flows into a midi-length tiered skirt. We have a feeling you'll wear this pretty fit often.

Boohoo Plus Ruffle Hem Spotty Wrap Dress in Navy

Boohoo affordable patterned wedding guest dress with spotted brown design

This affordable patterned wedding guest dress is oh-so-nice. The spotted navy and brown design pairs perfectly with the lightweight, chic wrap style. And did you see that pretty ruffled hem on the skirt? Throw in heeled sandals or cute booties to complete the fall-approved look.

Wedding Guest Dresses Under $50

A trendy, wedding-ready dress that's under $50? Yes, it exists! We've searched far and wide for the cutest inexpensive wedding guest dresses, so read on for our top picks that look anything but cheap.

Bershka Twist Front Detail Satin Midi Dress in Multi Graphic Print

ASOS Y2K wedding guest dress with green and blue print

We're getting major Y2K vibes from this graphic satin midi dress. This trendy design has an allover multicolored green and blue print that's made for the 'gram. It also has a V-neckline, criss-cross straps and a trendy twist front. Get ready to take lots of pics in this silky-smooth wedding guest dress.

Love by Theia Lace Bodice Gown in Black

Rent the Runway glamorous wedding guest rental gown under $50

You'll make a bold entrance in this glamorous wedding guest rental gown. The dressy ensemble has an off-the-shoulder neckline, a romantic lace bodice and a tasteful side slit. Heighten the look with gold or silver accessories for black-tie or black-tie optional attire.

ASTR The Label Long-Sleeve Asymmetrical Multi Ruffle Midi Dress in Black Purple Floral

ASTR The Label semi-formal affordable floral wedding guest dress under $50

Your next casual or semi-formal wedding just got a whole lot sweeter. We can't believe the price on this affordable floral wedding guest dress. This printed piece is accentuated with a V-neckline and smocked waist, but our favorite part is the asymmetrical midi skirt with tiered ruffles.

Dress The Population Sunny Maxi in Blue

Dress The Population summer wedding guest dress with vintage-inspired botanical print

For a simple-yet-beautiful wedding guest look, this long maxi takes the cake. We adore the vintage-inspired botanical print, which complements the deep V-neckline and tiered skirt. (And starting at $30 for a four-day rental, it's a price that can't be beaten.)

Pink Lily Unexpected Invite Square Neck Midi Dress in Blue

Pink. Lily simple blue inexpensive wedding guest dress under $50

We love the simplicity of this affordable wedding guest dress (which also means you can have a ton of fun with your accessories!). The midi dress boasts a square neckline with a fitted skirt that stops below the knee. The soft blue color is perfect for spring, but it also comes in a fiery red and classic black.

ASOS DESIGN Tall Button Front Pleated Cami Midi Dress With Drawstring Waist in Purple

ASOS DESIGN tall wedding guest dress for summer wedding on a budget

This tall purple wedding guest dress is a summer staple you'll want to keep in your closet rotation. Made from floaty chiffon fabric, you'll feel comfortable and oh-so-stylish throughout your event. The buttoned front paired with the pleated skirt is especially chic.

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