Skip to main content

Just Dropped: Antonio Melani x Natalie Simkins - 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 Locator
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
  • Formal Wedding Guest Dresses

Long Formal Wedding Guest Dresses

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

Shop By Store

Brand

search
Brand
  • Abbey Glass
  • Adelyn Rae
  • Adrianna Papell
  • AFRM
  • Aidan Mattox
  • Alex Evenings
  • Alex Marie
  • Amanda Uprichard
  • Anne Klein
  • Antonio Melani
  • B. Darlin
  • Badgley Mischka
  • Bardot
  • BCBG
  • Betsy & Adam
  • Buru
  • City Vibe
  • Damaris Bailey
  • Donna Karan
  • Dress the Population
  • Eliza J
  • ELLIATT
  • Gianni Bini
  • Halston
  • Ignite Evenings
  • Jessica Howard
  • JS Collections
  • Julia Jordan
  • KARL LAGERFELD PARIS
  • Kay Unger
  • Komarov
  • Lauren Ralph Lauren
  • Le Bos
  • Lilly Pulitzer
  • Lucy Paris
  • Mac Duggal
  • Maggy London
  • Marchesa
  • Marina
  • Mestiza New York
  • Moda Tara
  • Oleg Cassini
  • Pear Culture
  • Pisarro Nights
  • R & M Richards
  • SIENA
  • Soulmates
  • Steve Madden
  • Tadashi Shoji
  • Terani Couture
  • Vince Camuto
  • Xscape
shop by fit
  • Contemporary
  • Standard
  • Juniors
  • Petite
  • Plus
womens clothing | size
  • 0, XS
  • 2, XS
  • 4, S
  • 6, S
  • 8, M
  • 10, M
  • 12, L
  • 14, L
  • 16, XL
  • 1X
  • 2X
  • 3X
color
  • Black
  • Grey
  • White
  • Ivory
  • Tan
  • Brown
  • Gold
  • Silver
  • Red
  • Pink
  • Orange
  • Yellow
  • Green
  • Blue
  • Purple
  • Animal
  • Floral
dress-skirt silhouette
  • Sheath
  • A Line
  • Mermaid
  • Ball Gown
  • Blouson
  • Fit and Flare
  • Wrap/Faux Wrap
  • Slip
  • Empire Waist
  • Popover
  • Shift
  • Peplum
  • Drop Waist
  • Jacket Dress
  • Caftan
  • Bodycon
  • Shirt Dress
neckline
  • V-Neck
  • Crew Neck
  • One-Shoulder
  • Off-the-Shoulder
  • Strapless
  • Halter
  • Boat Neck
  • Sweetheart
  • Square Neck
  • Cowl Neck
  • Mock
  • Scoop Neck
  • Portrait Collar
  • Split V
  • Point Collar
  • Open
  • Turtleneck
  • Camp Collar
  • Mandarin Collar
  • Slider Halter
sleeve length
  • Sleeveless
  • Cap Sleeve
  • Short Sleeve
  • Long Sleeve
  • 3/4 Sleeve
  • One Sleeve
dress-skirt length
  • Midi
  • Long
occasion
  • Social/Cocktail/Evening
  • Wedding - Mother of the Bride
  • Wedding - Bridesmaid
  • Daytime Occasion
  • Night Out
  • Casual
clear allLongclear filter
  • 1718 Items
  • First
  • Previous Page
  • 5
  • 6
  • 7
  • Next Page
  • Last
Mac Duggal V-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath GownV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Mac DuggalV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(4)
Aidan Mattox Stretch Charmeuse Pleated GownStretch Charmeuse Pleated Gown

Aidan MattoxStretch Charmeuse Pleated Gown

Only size 4, 6 available
Antonio Melani Celestia DressCelestia Dress

Antonio MelaniCelestia Dress

ContemporaryDillard's Exclusive
Aidan Mattox Crepe Satin Twist And Wrap Long DressCrepe Satin Twist And Wrap Long Dress

Aidan MattoxCrepe Satin Twist And Wrap Long Dress

Internet Exclusive
Mac Duggal Satin Halter Mock Neck Sleeveless Side Ruched GownSatin Halter Mock Neck Sleeveless Side Ruched Gown

Mac DuggalSatin Halter Mock Neck Sleeveless Side Ruched Gown

Save on Select Items
Orig.
Now
Rated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 starsRated 4.9286 out of 5 stars(14)
Tadashi Shoji Cap Sleeve Embroidered Corded Lace Crepe GownCap Sleeve Embroidered Corded Lace Crepe Gown

Tadashi ShojiCap Sleeve Embroidered Corded Lace Crepe Gown

Mac Duggal Long Sleeve With Mesh Beading Detail Crepe Long DressLong Sleeve With Mesh Beading Detail Crepe Long Dress

Mac DuggalLong Sleeve With Mesh Beading Detail Crepe Long Dress

Rated 1.0 out of 5 starsRated 1.0 out of 5 starsRated 1.0 out of 5 starsRated 1.0 out of 5 starsRated 1.0 out of 5 stars(1)
Steve Madden Izzi Illusion Halter Neck Cutaway Shoulder Lace Maxi DressIzzi Illusion Halter Neck Cutaway Shoulder Lace Maxi Dress

Steve MaddenIzzi Illusion Halter Neck Cutaway Shoulder Lace Maxi Dress

Contemporary
V-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

PLACEHOLDERV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(4)

Ignite EveningsPrinted Bodre Blouson Dress

XscapePlus Size Off-The-Shoulder Allover Glitter Long Dress

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)

PLACEHOLDERV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(4)

Julia JordanTie Neck Short Sleeve Flounce Hem Printed Organza Gown

Adrianna PapellAdrianna Evening by Adrianna Papell Sequin Velvet Halter High Neck Sleeveless Long Sheath Dress

Internet Exclusive
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)

PLACEHOLDERV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(4)

Ignite EveningsPlus Size 3/4 Beaded Illusion Sleeves Surplice Neck Empire Waist Long Matte Jersey Dress

Plus

Ignite EveningsPetite Size Surplice Neck Short sleeve Sequin Detail Chiffon Long Dress

Petite

PLACEHOLDERV-Neck Illusion Flutter Sleeve Embroidered Mesh Sheath Gown

Rated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 starsRated 4.75 out of 5 stars(4)

Jessica HowardPlus Size 3/4 Sleeve Asymmetrical Neck Side Tuck Bow Detail Velvet Dress

Plus

XscapeStrapless Brocade Evening Gown

Le BosLivia Jolie by Le Bos V-Neck Sleeveless Long Ball Gown

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(5)

Betsy & AdamPlus Size Asymmetrical Off-The-Shoulder Scuba Crepe Dress

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(12)

Mac DuggalMock Neck Ruffle Shoulder Floral Printed Chiffon Maxi Dress

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)

Le BosV-Neck Sleeveless Floral Print Iridescent Organza Long Dress

Adrianna PapellAdrianna Evening by Adrianna Papell Sequin Knit Cowl Neck Sleeveless Long Sheath Dress

Internet Exclusive
Only size 4 available

Ignite EveningsSleeveless V-Neck Sequin Panel Crepe Gown

XscapeSatin Long Chiffon Overlay Dress

Adrianna PapellFloral Print Tulle One Shoulder Cascading Ruffle Long Dress

XscapeStretch Mikado Strapless Side Ruffle Sheath Gown

XscapeAsymmetrical Neck Jacquard A Line Dress

Betsy & AdamPlus Size Long Sleeve V Neck Metallic Crinkle Long Dress

Plus

JS CollectionsJacquard Floral Print Off-The-Shoulder A-Line Gown

Only size 2, 14 available
Rated 2.75 out of 5 starsRated 2.75 out of 5 starsRated 2.75 out of 5 starsRated 2.75 out of 5 starsRated 2.75 out of 5 stars(4)

Betsy & AdamPlus Size Off The Shoulder Foil Mesh Long Dress

Plus

Aidan MattoxV-Neck Sleeveless Front Slit Gown

Save on Select Items
Orig.
Now
Rated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 stars(5)

XscapePetite Size Jacquard Off-The-Shoulder Gown

Petite
Limited Availability

R & M RichardsStretch Satin Long Mesh Caplet Beaded Neck Long Dress

Betsy & Adam3/4 Sleeve Chiffon Kaftan With Hardware

XscapePlus Size Sequin 3/4 Sleeve Tuxedo Gown

Plus

Ignite Evenings3/4 Sleeve Asymmetrical Neck Ruched Waist Long Dress

R & M RichardsPetite Size Stretch Satin Long Mesh Caplet Beaded Neck Long Dress

Petite

XscapePlus Size Illusion One Shoulder Long Sleeve Scuba Dress

Plus

XscapeOff the Shoulder Ruffle Crepe Gown

Rated 3.5 out of 5 starsRated 3.5 out of 5 starsRated 3.5 out of 5 starsRated 3.5 out of 5 starsRated 3.5 out of 5 stars(2)

R & M RichardsSequin Lace Off-The-Shoulder Portrait Collar Long Mermaid Dress

Alex EveningsShantung Collared Neck A-Line Long Dress

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)

Mac DuggalHigh Halter Bow Turtleneck Sleeveless A-Line Gown

Rated 4.2353 out of 5 starsRated 4.2353 out of 5 starsRated 4.2353 out of 5 starsRated 4.2353 out of 5 starsRated 4.2353 out of 5 stars(34)

Betsy & AdamScuba Crepe Organza Off-The-Shoulder Sleeveless Long Gown

Betsy & AdamPlus Size Cowl Neck Stretch Foil Dress

Internet ExclusivePlus
Rated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 stars(1)

Betsy & AdamSatin Cowl Neck Cap Sleeve Gown

Save on Select Items
Orig.
Now

Ignite EveningsStretch Crepe Sequin Cascade Sequin Ruffle Halter Neck Sleeveless Sheath Gown

Rated 4.9167 out of 5 starsRated 4.9167 out of 5 starsRated 4.9167 out of 5 starsRated 4.9167 out of 5 starsRated 4.9167 out of 5 stars(24)

Adrianna PapellCrew Neck Asymmetric Cape Satin Long Gown

Donna KaranSequin Mesh V-Neck Sleeveless Faux Wrap Long Dress

Ignite EveningsHalter Neck Printed Mesh Long Dress

Alex EveningsPetite Size Mesh Illusion Neckline Godet Gown

Petite

Betsy & AdamPlus Size Boat Neck Cap Sleeve Drape Back Chiffon Applique Sheath Gown

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(7)

Ignite EveningsFloral Print Chiffon V Neck Short Sleeve Tiered Skirt Long Dress

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)

JS CollectionsYuna Organza Jacquard Mixed Media Boat Neck Long Sleeve A-Line Gown

Amanda UprichardJeannine Satin Cowl Neck Sleeveless Maxi Dress

Pisarro NightsPlus Size Beaded Illusion Boat Neck 3/4 Sleeve A-Line Dress

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)

JS CollectionsSylvie Metallic Jacquard Floral Clusters Print Strapless Sleeveless Mermaid Gown

Mac DuggalSatin Halter Long Gown

Betsy & AdamSoutache Mixed Media Gown

Rated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 stars(4)

Alex EveningsPlus Size Surplice Neck 3/4 Illusion Sleeve Embroidered Detail Long Dress

Plus

XscapeStrapless Flower Ruffle Sleeveless Gown

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(8)

Betsy & AdamLong Satin Kaftan Side Ruffle Dress

R & M RichardsPetite Size Textured Metallic Knit Dress

Petite

Pisarro NightsPlus Size 3/4 Mesh Sleeve Beaded Colum Gown

Plus

Alex EveningsCrew Neck Sleeveless Floral Sequin Sheath Dress

Save on Select Items
Orig.
Now
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 & AdamMetallic Crinkle Print V-Neck Long Sleeve Gown

R & M RichardsRhinestone Strap Chiffon Cape Gown

Adrianna PapellAdrianna Evening by Adrianna Papell Foiled Chiffon Cowl Neck Sleeveless Long Sheath Dress

Mac DuggalOne Shoulder Cap Sleeve Ruched Thigh High Slit Faux Wrap Gown

Rated 3.5833 out of 5 starsRated 3.5833 out of 5 starsRated 3.5833 out of 5 starsRated 3.5833 out of 5 starsRated 3.5833 out of 5 stars(12)

ELLIATTOrelia Asymmetric Ruffle Gown

Contemporary

Badgley MischkaBelle by Badgley Mischka Zendaya One Shoulder Maxi Dress

Dillard's Exclusive

JS CollectionsMyrtle Metallic Jacquard Print Point Flat Collar Sleeveless Column Gown

Steve MaddenAnaleia Woven One Shoulder Neck Of-The-Shoulder Maxi A-Line Dress

Contemporary

JS CollectionsPhilipa Floral Organza A Line Gown

Rated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 starsRated 4.0 out of 5 stars(1)

Alex EveningsPlus Size Crepe Embellished Boat Neck Short Sleeve Ruffle Cascade A-Line Gown

Save on Select Items
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(6)

Pisarro NightsPlus Size Cold Shoulder Scoop Neck Long Beaded Dress

Internet ExclusivePlus

Adrianna PapellPetite Size Off-The-Shoulder Floral Print Mikado Long Gown

Petite
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)

Aidan MattoxOne Shoulder Sheath Mikado Gown

Save on Select Items
Orig.
Now
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 & AdamHater Neck Pleated Metallic Flowy Gown

Adrianna PapellFloral Embroidered Square Neck Cap Sleeve Column Dress

Adrianna PapellMikado Beaded Gown

Internet Exclusive

XscapeScuba Long Sleeve V Neck Gown

Only size 4, 6 available

Pisarro NightsPlus Size Cap Sleeve Beaded Mesh Blouson Dress

Plus

XscapeStretch V-Neck 3/4 Sleeve Pleated Draped Gown

Rated 4.275 out of 5 starsRated 4.275 out of 5 starsRated 4.275 out of 5 starsRated 4.275 out of 5 starsRated 4.275 out of 5 stars(40)

R & M RichardsScuba Crepe Sating Off-The-Shoulder Sweetheart Neckline Satin Bow Rhinestone Mermaid Gown

Lauren Ralph LaurenSatin Charmeuse Sleeveless Halter Long Gown

XscapePlus Size One Shoulder Side Ruffle Scuba Crepe Gown

Plus

Adrianna PapellCrew Neck Cutaway Shoulder Sleeveless Mikado High Low Gown

Alex EveningsPlus Size Off-The-Shoulder Overlay Cuff Neck Ruched Waist Crochet Lace Sequin Long Dress

Plus

Pisarro NightsPetite Size Allover Beaded Mesh Illusion Neck Long Gown

Petite
Only size 6P, 10P available

Pisarro NightsCrew Neck 3/4 Sleeve Beaded Bodice A-Line Gown

Internet Exclusive
Rated 3.0 out of 5 starsRated 3.0 out of 5 starsRated 3.0 out of 5 starsRated 3.0 out of 5 starsRated 3.0 out of 5 stars(1)

XscapeHalter Mock Neck Long Dress With Side Ruffle

Only size 12 available
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(8)

Pisarro NightsPetite Size 3D Floral Beaded Crew Neck 3/4 Sleeve Taffeta Skirt with Tie Sash Gown

Petite

Alex EveningsJacquard Short Sleeve Off-the-Shoulder Floral Pocketed Gown

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(42)

Adrianna PapellPlus Size Short Sleeve Boat Neck Beaded Blouson Long Dress

Plus

Gianni BiniGrace Metallic Leopard Sweetheart Neck Sleeveless A-Line Midi Dress

ContemporaryDillard's Exclusive
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)

Xscape3D Flower Applique Mesh Sweetheart Neck Sleeveless Sheath Dress

Internet Exclusive
Only size 4 available
Eliza J Velvet Mock Neck Long Sleeve Illusion Social GownVelvet Mock Neck Long Sleeve Illusion Social Gown

Eliza JVelvet Mock Neck Long Sleeve Illusion Social Gown

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)
  • 1718 Items
  • First
  • Previous Page
  • 5
  • 6
  • 7
  • Next Page
  • Last

Customer Service

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

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
  • Thanksgiving: Closed
  • 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

***