Skip to main content

The Summer Clearance Event - Enjoy Savings up to 30-65% off select styles - SHOP NOW

Free 7-Piece Gift With Any $39.50 Lancome Purchase!* - SHOP NOW

EARN POINTS WHEN YOU USE YOUR DILLARD’S CREDIT CARD - LEARN MORE

Venmo Now Available! Select Venmo At Checkout For A Faster Way To Pay.

  • Dillard's Logo
  • Back In Stock
  • Sale and Clearance
  • Shop By Brand
  • Limited Availability
  • Credit Card
  • Store LocatorFind a Store
Dillard's Homepage
When typing in this field, a list of search results will appear and be automatically updated as you type.
User Login IconLogin
  • Login
  • My Dillard's Account
  • Just For You
  • Order History
  • Returns
  • My Wish List
  • Find a Store
Shopping Bag(0) items in cart
  • Women
  • Juniors
  • Men
  • Kids
  • Shoes
  • Handbags
  • Accessories
  • Lingerie
  • Home
  • Beauty
  • Dillard's Exclusive
  • Just For You
  • Women's Clothing
  • Dresses
  • Wedding Guest Dresses

Women Size 12 : Wedding Guest Dresses

Just For You
  • Just For You
    (Edit)
Sale
  • Sale

Category

  • Casual Wedding Guest Dresses
  • Cocktail Wedding Guest Dresses
  • Formal Wedding Guest Dresses

Brand

search
Brand
  • 1. STATE
  • Abbey Glass
  • Adelyn Rae
  • Adrianna Papell
  • Aidan Mattox
  • Alex Evenings
  • Alex Marie
  • Antonio Melani
  • B. Darlin
  • Badgley Mischka
  • Bardot
  • BCBG
  • Betsy & Adam
  • Buru
  • Calvin Klein
  • Caroline Rose
  • CeCe
  • Damaris Bailey
  • Donna Karan
  • Dress the Population
  • Eliza J
  • ELLIATT
  • FRANCES VALENTINE
  • Gianni Bini
  • Ignite Evenings
  • Jessica Howard
  • Julia Jordan
  • KARL LAGERFELD PARIS
  • Kay Unger
  • Kensie
  • Komarov
  • Lauren Ralph Lauren
  • Layered With Love
  • Le Bos
  • Mac Duggal
  • Maggy London
  • Marchesa
  • Mestiza New York
  • Moda Tara
  • Oleg Cassini
  • Pisarro Nights
  • Preston & York
  • R & M Richards
  • SIENA
  • Steve Madden
  • Sugarlips
  • Tadashi Shoji
  • Terani Couture
  • Vince Camuto
  • Xscape
Color
  • Black
  • White
  • Tan
  • Gold
  • Silver
  • Pink
  • Green
  • Blue
  • Floral
Size
  • S
  • M
  • L
  • XL
  • 4
  • 6
  • 8
  • 10
  • 12
  • 14
  • 16
Pattern
  • Floral
  • Pattern/Pattern
  • Solid
  • Solid/Pattern
Dress Skirt Silhouette
  • A Line
  • Sheath
  • Ball Gown
  • Empire Waist
  • Fit and Flare
  • Mermaid
Neckline
  • Strapless
  • Crew Neck
  • V-Neck
  • Off-the-Shoulder
  • One-Shoulder
  • Boat Neck
  • Halter
  • Scoop Neck
  • Portrait Collar
Sleeve Length
  • Sleeveless
  • Cap Sleeve
  • 3/4 Sleeve
  • Short Sleeve
  • One Sleeve
  • Long Sleeve
Dress Skirt Length
  • Knee Length
  • Midi
  • Long
Material
  • Polyester
  • Polyester/Spandex
  • Polyester/Nylon
  • Metallic Yarn
  • Nylon
  • Rayon/Spandex
Occasion
  • Social/Cocktail/Evening
  • Wedding - Mother of the Bride
  • Daytime Occasion
  • Wedding - Bridesmaid
  • Casual
  • All
  • Casual Wedding Guest Dresses
  • Cocktail Wedding Guest Dresses
  • Formal Wedding Guest Dresses
clear allOleg Cassiniclear filter
  • 33 Items
Caplet Metallic Pleated A Line Long Dress Caplet Metallic Pleated A Line Long Dress

Oleg Cassini Caplet Metallic Pleated A Line Long Dress

Floral Print Heavy Keepsake Lace Off The Shoulder Long Sleeve Gown Floral Print Heavy Keepsake Lace Off The Shoulder Long Sleeve Gown

Oleg Cassini Floral Print Heavy Keepsake Lace Off The Shoulder Long Sleeve Gown

Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(2)
Metallic Sheer Knit Crew Neck Long Sleeve Knot Front Gown Metallic Sheer Knit Crew Neck Long Sleeve Knot Front Gown

Oleg Cassini Metallic Sheer Knit Crew Neck Long Sleeve Knot Front Gown

Internet Exclusive
Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(2)
Georgette Short Sleeve Scoop Neck Midi Dress Georgette Short Sleeve Scoop Neck Midi Dress

Oleg Cassini Georgette Short Sleeve Scoop Neck Midi Dress

Crew Neck Sleeveless Smock Waist Pleated Midi Dress Crew Neck Sleeveless Smock Waist Pleated Midi Dress

Oleg Cassini Crew Neck Sleeveless Smock Waist Pleated Midi Dress

Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(1)
Cold Shoulder 3/4 Sleeve Tiered Sheath Dress Cold Shoulder 3/4 Sleeve Tiered Sheath Dress

Oleg Cassini Cold Shoulder 3/4 Sleeve Tiered Sheath Dress

Rated 4.3 out of 5 starsRated 4.3 out of 5 starsRated 4.3 out of 5 starsRated 4.3 out of 5 starsRated 4.3 out of 5 stars(10)
Halter Neck Floral Print Midi Dress Halter Neck Floral Print Midi Dress

Oleg Cassini Halter Neck Floral Print Midi Dress

Rated 3 out of 5 starsRated 3 out of 5 starsRated 3 out of 5 starsRated 3 out of 5 starsRated 3 out of 5 stars(1)
Cap Sleeve Soutache Midi Dress Cap Sleeve Soutache Midi Dress

Oleg Cassini Cap Sleeve Soutache Midi Dress

Caplet Metallic Pleated A Line Long Dress

PLACEHOLDER Caplet Metallic Pleated A Line Long Dress

Oleg Cassini Floral Beaded Mesh V-Neck Short Sleeve Godet Dress

Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(1)

Oleg Cassini Strapless Scallop Lace Neck Wrap Midi Dress

Internet Exclusive

PLACEHOLDER Caplet Metallic Pleated A Line Long Dress

Oleg Cassini Illusion Sleeve Beaded Knot Waist Long Dress

Oleg Cassini Off The Shoulder Floral Print Brocade Gown

PLACEHOLDER Caplet Metallic Pleated A Line Long Dress

Oleg Cassini Floral Embroidery Sequin Mesh 3/4 Sleeve Gown

Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(2)

Oleg Cassini Embroidered Mesh Sleeveless Crew Neck Midi Dress

Internet Exclusive

PLACEHOLDER Caplet Metallic Pleated A Line Long Dress

Oleg Cassini Sleeveless Pleated Halter Midi Dress

Save on Select Items
Orig.
Now
Rated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 stars(3)

Oleg Cassini Strapless Metallic Organza Burn Out Gown

Save on Select Items
Orig.
Now

Oleg Cassini Sleeveless Pleated Bodice Scuba Crepe Midi Dress

Save on Select Items
Orig.
Now

Oleg Cassini 3D Floral Embroidered Bodice Strapless Chiffon Gown

Save on Select Items
Orig.
Now

Oleg Cassini One Shoulder Printed Organza Gown

Save on Select Items
Orig.
Now

Oleg Cassini Lace Print Foil Trumpet Jacket Dress

Save on Select Items
Orig.
Now

Oleg Cassini One shoulder Floral Print Organza Long Dress

Save on Select Items
Orig.
Now

Oleg Cassini Metallic Knit Long Dress

Save on Select Items
Orig.
Now
Rated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 starsRated 3.6667 out of 5 stars(3)

Oleg Cassini Pleated Bodice Silver Foil Elbow Sleeve Gown

Save on Select Items
Orig.
Now

Oleg Cassini Off The Shoulder Organza Floral Print Gown

Save on Select Items
Orig.
Now
Rated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 starsRated 5 out of 5 stars(1)

Oleg Cassini Strapless Drape Side Floral Print Maxi Dress

Save on Select Items
Orig.
Now
Rated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 starsRated 4.5 out of 5 stars(2)

Oleg Cassini Scuba Crepe Cap Sleeve Beaded Bodice Dress

Save on Select Items
Orig.
Now

Oleg Cassini Strapless Floral Printed Organza Ruffle Gown

Save on Select Items
Orig.
Now

Oleg Cassini Embroidered Mesh Cap Sleeve Ruffle Skirt Midi Dress

Save on Select Items
Orig.
Now

Oleg Cassini Strapless 3D Floral Embroidered Mesh Dress

Save on Select Items
Orig.
Now
Rated 1 out of 5 starsRated 1 out of 5 starsRated 1 out of 5 starsRated 1 out of 5 starsRated 1 out of 5 stars(1)

Oleg Cassini One Shoulder Floral Print Scuba Crepe Long Dress

Save on Select Items
Orig.
Now

Oleg Cassini Strapless Side Drape Scuba Gown

Save on Select Items
Orig.
Now

Oleg Cassini V Neck Floral Print Tulle Midi Dress

Save on Select Items
Orig.
Now
3/4 Illusion Sleeve Beaded Mesh Gown 3/4 Illusion Sleeve Beaded Mesh Gown

Oleg Cassini 3/4 Illusion Sleeve Beaded Mesh Gown

Save on Select Items
Orig.
Now
  • 33 Items

Customer Service

  • Contact Us
  • FAQ, Notices & Policies
  • Product Recalls
  • Returns
  • FAQ, Notices & Policies
  • Product Recalls

Dillard's Credit Card

  • Apply for a Dillard's Card Apply for a Dillard's Card
  • Pay Bill / View Credit Account Opens a simulated dialog
  • Dillard's Cardholder Benefits Dillard's Cardholder Benefits

Contact Us

  • Call 1-817-831-5482
  • Monday-Friday: 7AM-9PM GMT-6
  • Saturday-Sunday: 9AM-7PM GMT-6
  • Contact Us Via Email

More Ways To Shop

  • Registry - Wedding, Baby, and Gift
  • Gift Cards
  • Store Locations
  • Change Country
Stay in Touch.

Sign up for emails and get updates about
new products and the latest trends!

We Are Hiring!
Join our team
Click HERE to learn more
Be a Mobile VIP!

Sign up for texts and be the first to know
about upcoming sales and great offers.

We use certain tools to capture data related to when you open our messages, click on any links or banners it contains, or make purchases.

  • InstagramOpens Dillard's Instagram in a new window
  • FacebookOpens Dillard's Facebook in a new window
  • PintrestOpens Dillard's Pinterest in a new window
  • Twitter/XOpens Dillard's Twitter/X in a new window
  • YouTubeOpens Dillard's YouTube in a new window
  • TikTokOpens Dillard's TikTok in a new window
  • SnapchatOpens Dillard's Snapchat in a new window
  • Site Map
  • Terms Of Use
  • Terms Of Use
  • Dillard's Privacy Policy
  • Dillard's Privacy Policy
  • California Transparency in Supply Chains Act
  • California Transparency in Supply Chains Act
  • Careers
  • Investor Relations
  • About Us

Prices and sale offers may vary by store location, including Dillards.com, and are subject to change. © 2026 Dillard's

***