Skip to main content

iPhone Updates & Can't Find Our Emails in Your Inbox? - CLICK HERE

Check For In-Store Availability On The Products You Love - LEARN MORE

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

  • Dillard's Logo
  • Back In Stock
  • Sale and Clearance
  • Shop By Brand
  • Limited Availability
  • Credit Card
  • Store LocatorFind a Store
Dillard's The Style of Your Life 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

20w : Long Women's Wedding Guest Dresses

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

Category

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

Brand

search
Brand
  • Adrianna Papell
  • Alex Evenings
  • Betsy & Adam
  • Donna Karan
  • Eliza J
  • Ignite Evenings
  • Jessica Howard
  • Le Bos
  • Marina
  • Moda Tara
  • Never Fully Dressed
  • Pear Culture
  • Pisarro Nights
  • R & M Richards
  • Xscape
color
  • Black
  • Grey
  • Ivory
  • Tan
  • Brown
  • Gold
  • Silver
  • Red
  • Pink
  • Green
  • Blue
  • Purple
  • Floral
dress-skirt silhouette
  • Sheath
  • A Line
  • Ball Gown
  • Mermaid
  • Jacket Dress
  • Empire Waist
  • Fit and Flare
  • Blouson
  • Bodycon
  • Shift
  • Wrap/Faux Wrap
neckline
  • V-Neck
  • Crew Neck
  • Sweetheart
  • Off-the-Shoulder
  • Boat Neck
  • Scoop Neck
  • Cowl Neck
  • Halter
  • One-Shoulder
  • Square Neck
  • Keyhole Neck
  • Open
sleeve length
  • Sleeveless
  • Short Sleeve
  • 3/4 Sleeve
  • Long Sleeve
  • Cap Sleeve
  • One Sleeve
dress-skirt length
  • Mini
  • Above Knee
  • Knee Length
  • Midi
  • Long
occasion
  • Social/Cocktail/Evening
  • Wedding - Mother of the Bride
  • Wedding - Bridesmaid
  • Daytime Occasion
  • Casual
  • All
  • Casual Wedding Guest Dresses
  • Cocktail Wedding Guest Dresses
  • Formal Wedding Guest Dresses
clear allLongclear filter
  • 116 Items
  • First
  • Previous Page
  • 1
  • 2
Eliza J Plus Size One Shoulder Side Ruched Long DressPlus Size One Shoulder Side Ruched Long Dress

Eliza JPlus Size One Shoulder Side Ruched Long Dress

Plus
Alex Evenings Plus Size Stretch Crepe Column Long GownPlus Size Stretch Crepe Column Long Gown

Alex EveningsPlus Size Stretch Crepe Column Long Gown

Internet ExclusivePlus
R & M Richards Plus Size Satin Chiffon Floral Print Halter Neck Blouson DressPlus Size Satin Chiffon Floral Print Halter Neck Blouson Dress

R & M RichardsPlus Size Satin Chiffon Floral Print Halter Neck Blouson Dress

Internet ExclusivePlus
Ignite Evenings Plus Size Satin Charmeuse Ombre Skirt Tie Waist Matte Jersey Bodice 3/4 Sleeve V-Neck Ball GownPlus Size Satin Charmeuse Ombre Skirt Tie Waist Matte Jersey Bodice 3/4 Sleeve V-Neck Ball Gown

Ignite EveningsPlus Size Satin Charmeuse Ombre Skirt Tie Waist Matte Jersey Bodice 3/4 Sleeve V-Neck Ball Gown

Plus
R & M Richards Plus Size Floral Print Keyhole Halter Neck Long DressPlus Size Floral Print Keyhole Halter Neck Long Dress

R & M RichardsPlus Size Floral Print Keyhole Halter Neck Long Dress

Plus
Ignite Evenings Plus Size Satin Charmeuse Matte Jersey V-Neck Short Sleeve Self Tie Sash Ombre BallgownPlus Size Satin Charmeuse Matte Jersey V-Neck Short Sleeve Self Tie Sash Ombre Ballgown

Ignite EveningsPlus Size Satin Charmeuse Matte Jersey V-Neck Short Sleeve Self Tie Sash Ombre Ballgown

Plus
Pisarro Nights Plus Size Chevron Motif Beaded Mesh Boat Neck Sleeveless GownPlus Size Chevron Motif Beaded Mesh Boat Neck Sleeveless Gown

Pisarro NightsPlus Size Chevron Motif Beaded Mesh Boat Neck Sleeveless Gown

Permanently Reduced
Orig.
Now
Internet ExclusivePlus
Only size 20W, 22W available
Rated 2.0 out of 5 starsRated 2.0 out of 5 starsRated 2.0 out of 5 starsRated 2.0 out of 5 starsRated 2.0 out of 5 stars(1)
Alex Evenings Plus Size Glitter Mesh Cowl Neck Sleeveless Cascade Skirt GownPlus Size Glitter Mesh Cowl Neck Sleeveless Cascade Skirt Gown

Alex EveningsPlus Size Glitter Mesh Cowl Neck Sleeveless Cascade Skirt Gown

Permanently Reduced
Orig.
Now
Plus
Plus Size One Shoulder Side Ruched Long Dress

PLACEHOLDERPlus Size One Shoulder Side Ruched Long Dress

Plus

R & M RichardsPlus Size Floral Digital Print Sheer Organza Halter Neck Sleeveless Belted High Low Gown

Permanently Reduced
Orig.
Now
Plus
Rated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 starsRated 5.0 out of 5 stars(1)

Betsy & AdamPlus Size Stone Power Mesh Long Sleeve Gown

Permanently Reduced
Orig.
Now
Plus

PLACEHOLDERPlus Size One Shoulder Side Ruched Long Dress

Plus

Adrianna PapellPlus Size Beaded Mesh Boat Neck Cape Sleeve Long Dress

Permanently Reduced
Orig.
Now
Plus
Only size 16W, 20W available

Eliza JPlus Size Satin Off The Shoulder Sleeveless Side Tucks Gown

Permanently Reduced
Orig.
Now
Plus

PLACEHOLDERPlus Size One Shoulder Side Ruched Long Dress

Plus

Alex EveningsPlus Size Sequin V-Neck Bubble Hem Long Sleeve A-Line Gown

Permanently Reduced
Orig.
Now
Plus

Jessica HowardPlus Size Metallic V-Neck Long Sleeve Long Gown

Permanently Reduced
Orig.
Now
Plus

PLACEHOLDERPlus Size One Shoulder Side Ruched Long Dress

Plus

Adrianna PapellPlus Size Novelty Foil Floral Print Off-The-Shoulder Mermaid Gown

Permanently Reduced
Orig.
Now
Plus

Betsy & AdamPlus Size One Shoulder Long Sleeve Mesh Gown

Permanently Reduced
Orig.
Now
Plus

XscapePlus Size One Shoulder Sleeveless Bow Sheath Gown

Permanently Reduced
Orig.
Now
Plus

XscapePlus Size Off-The-Shoulder Sweetheart Neck Taffeta Mermaid Gown

Permanently Reduced
Orig.
Now
Plus

Never Fully DressedPlus Cherry Print Soho Crew Neck Long Sleeve Mesh Maxi Dress

Permanently Reduced
Orig.
Now
Plus
Eliza J Plus Size Stretch Velvet Embellish Halter Neck Sleeveless GownPlus Size Stretch Velvet Embellish Halter Neck Sleeveless Gown

Eliza JPlus Size Stretch Velvet Embellish Halter Neck Sleeveless Gown

Permanently Reduced
Orig.
Now
Plus
  • 116 Items
  • First
  • Previous Page
  • 1
  • 2

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

***