Skip to main content

End of Season Clearance - Enjoy savings up to 65% off select styles - SHOP NOW

Free 6-Piece Gift with Any Estee Lauder Purchase of $75 or More!* - SHOP NOW

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

xl : Square Neck 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
  • Abbey Glass
  • Adelyn Rae
  • Adrianna Papell
  • Aidan Mattox
  • Alex Evenings
  • Alex Marie
  • Antonio Melani
  • ASTR the Label
  • Betsy & Adam
  • Calvin Klein
  • CeCe
  • Damaris Bailey
  • Donna Karan
  • Dress the Population
  • ELLIATT
  • Good American
  • Ignite Evenings
  • Jessica Howard
  • JS Collections
  • Julia Jordan
  • KARL LAGERFELD PARIS
  • Kay Unger
  • Komarov
  • Lauren Ralph Lauren
  • Le Bos
  • Lilly Pulitzer
  • Mac Duggal
  • Ming Wang
  • Oleg Cassini
  • Soulmates
  • Steve Madden
  • Sugarlips
  • Terani Couture
  • Vince Camuto
  • Xscape
womens clothing | size
  • 16, XL
  • 1X
shop by fit
  • Contemporary
  • Standard
  • Plus
color
  • Black
  • Ivory
  • Tan
  • Brown
  • Gold
  • Silver
  • Red
  • Pink
  • Orange
  • Yellow
  • Green
  • Blue
  • Purple
  • Animal
  • Floral
dress-skirt silhouette
  • Sheath
  • A Line
  • Fit and Flare
  • Ball Gown
  • Bodycon
  • Jacket Dress
  • Slip
  • Drop Waist
  • Pencil
  • Shift
neckline
  • V-Neck
  • Crew Neck
  • One-Shoulder
  • Boat Neck
  • Off-the-Shoulder
  • Strapless
  • Square Neck
  • Halter
  • Mock
  • Sweetheart
  • Scoop Neck
  • Cowl Neck
  • Point Collar
  • Split V
  • Button Down Collar
  • Mandarin Collar
  • Open
  • Camp Collar
  • Keyhole Neck
  • Portrait Collar
  • Turtleneck
  • Split Round
  • Banded Collar
  • Baseball Collar
  • Envelope
  • Shawl Collar
sleeve length
  • Sleeveless
  • 3/4 Sleeve
  • Short Sleeve
  • Long Sleeve
  • Cap Sleeve
dress-skirt length
  • Mini
  • Above Knee
  • Knee Length
  • Midi
  • Long
occasion
  • Social/Cocktail/Evening
  • Wedding - Mother of the Bride
  • Daytime Occasion
  • Casual
  • Night Out
  • Wedding - Bridesmaid
  • Career
  • All
  • Casual Wedding Guest Dresses
  • Cocktail Wedding Guest Dresses
  • Formal Wedding Guest Dresses
clear allSquare Neckclear filter
  • 83 Items
Alex Evenings Glitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket GownGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Alex EveningsGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Rated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 stars(46)
Jessica Howard 3/4 Sleeve Asymmetrical Neck Bow Shoulder Side Tuck Gown3/4 Sleeve Asymmetrical Neck Bow Shoulder Side Tuck Gown

Jessica Howard3/4 Sleeve Asymmetrical Neck Bow Shoulder Side Tuck Gown

Rated 4.5674 out of 5 starsRated 4.5674 out of 5 starsRated 4.5674 out of 5 starsRated 4.5674 out of 5 starsRated 4.5674 out of 5 stars(141)
Adrianna Papell Embroidered Floral Print Square Neck Short Sleeve Tie Waist Column GownEmbroidered Floral Print Square Neck Short Sleeve Tie Waist Column Gown

Adrianna PapellEmbroidered Floral Print Square Neck Short Sleeve Tie Waist Column 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)
Alex Marie Thalia Floral Jacquard Square Neck Sleeveless GownThalia Floral Jacquard Square Neck Sleeveless Gown

Alex MarieThalia Floral Jacquard Square Neck Sleeveless Gown

Dillard's Exclusive
Betsy & Adam Square Neck Short Beaded Sleeve Open Back GownSquare Neck Short Beaded Sleeve Open Back Gown

Betsy & AdamSquare Neck Short Beaded Sleeve Open Back 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(12)
Ignite Evenings 3/4 Sleeve Square Neck Sequin Lace 2-Piece Jacket Midi Dress3/4 Sleeve Square Neck Sequin Lace 2-Piece Jacket Midi Dress

Ignite Evenings3/4 Sleeve Square Neck Sequin Lace 2-Piece Jacket Midi Dress

Rated 4.1429 out of 5 starsRated 4.1429 out of 5 starsRated 4.1429 out of 5 starsRated 4.1429 out of 5 starsRated 4.1429 out of 5 stars(14)
Le Bos Embroidered 3/4 Sleeve Square Neck 2-Piece Jacket DressEmbroidered 3/4 Sleeve Square Neck 2-Piece Jacket Dress

Le BosEmbroidered 3/4 Sleeve Square Neck 2-Piece Jacket Dress

Rated 4.0556 out of 5 starsRated 4.0556 out of 5 starsRated 4.0556 out of 5 starsRated 4.0556 out of 5 starsRated 4.0556 out of 5 stars(18)
Mac Duggal Embroidered Applique Square Neck Long Sleeve Trumpet GownEmbroidered Applique Square Neck Long Sleeve Trumpet Gown

Mac DuggalEmbroidered Applique Square Neck Long Sleeve Trumpet Gown

Rated 4.7143 out of 5 starsRated 4.7143 out of 5 starsRated 4.7143 out of 5 starsRated 4.7143 out of 5 starsRated 4.7143 out of 5 stars(7)
Glitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

PLACEHOLDERGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Rated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 stars(46)

Adrianna PapellMikado Square Neck 3D Beaded Flower 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(2)

Terani CoutureMatte Satin Square Neck 3/4 Sleeve Applique Over Skirt Gown

PLACEHOLDERGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Rated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 stars(46)

Adrianna PapellTextured Jacquard Square Neck Sleeveless A-Line Midi Dress

Adrianna PapellSquare Neck Floral Beaded Short Sleeve Crew Neck Mesh Gown

Internet Exclusive
Only size 14, 16 available

PLACEHOLDERGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Rated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 stars(46)

Mac DuggalBeaded Square Neck Long Illusion Sleeve Jersey Side Slit Gown

Rated 4.3333 out of 5 starsRated 4.3333 out of 5 starsRated 4.3333 out of 5 starsRated 4.3333 out of 5 starsRated 4.3333 out of 5 stars(3)

Ming WangPointelle Tonal Knit Square Neck 3/4 Sleeve Midi 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)

PLACEHOLDERGlitter Lace 3/4 Sleeve Square Neck Scallop Hem Bodice 2-Piece Jacket Gown

Rated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 starsRated 4.4783 out of 5 stars(46)

Oleg CassiniPleated Chiffon Capelet 3/4 Sleeve Overlay Gown

Dress the PopulationCharlene Square Neck Sleeveless Cascading Ruffle Side Slit Gown

Contemporary

Dress the PopulationMaxwell Square Neck Mesh Long Sleeve Column Gown

Contemporary

SoulmatesEmbroidered Floral Lace Bodice 3/4 Sleeve Square Neck Gown

Internet Exclusive
Rated 4.0707 out of 5 starsRated 4.0707 out of 5 starsRated 4.0707 out of 5 starsRated 4.0707 out of 5 starsRated 4.0707 out of 5 stars(99)

XscapeCaviar Beaded Mesh Panel Long Sleeve Contrast Matte Jersey Square Neck Sheath Gown

Rated 4.6706 out of 5 starsRated 4.6706 out of 5 starsRated 4.6706 out of 5 starsRated 4.6706 out of 5 starsRated 4.6706 out of 5 stars(85)

Lilly PulitzerHadly Printed Poplin Square Neck Short Puff Sleeve Fit-And-Flare Midi Dress

JS CollectionsRuthanne Jacquard Floral A-Line Ankle Length Gown

Adrianna PapellTwill Border Floral Square Neck 3/4 Sleeve Sheath Dress

Mac DuggalZebra Print Brocade Jacquard Square Neck Sleeveless Belted Ball Gown

Donna KaranSquare Neck Scuba Crepe Cocktail 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(2)

Lauren Ralph LaurenStretch Jersey Asymmetrical Neck Long Sleeve Cutout Column Gown

Adrianna PapellAdrianna by Adrianna Papell Square Neck Sleeveless Coated Lace Sheath Midi Dress

Mac DuggalFeather Cap Sleeve Pearl Embellished Satin Dress

Rated 3.8 out of 5 starsRated 3.8 out of 5 starsRated 3.8 out of 5 starsRated 3.8 out of 5 starsRated 3.8 out of 5 stars(5)

Dress the PopulationJosie Sleeveless Sequin Scoop Neck Sheath Gown

Contemporary

Lauren Ralph LaurenFloral Linen Blend Square Neck Sleeveless Mini Shift Dress

Internet Exclusive

Donna KaranDKNY by Donna Karan Scuba Crepe Square Neck 3/4 Sleeve Sheath Dress

Save on Select Items
Orig.
Now

Adrianna PapellFloral Metallic Square Neck Long Sleeve Knit Midi Dress

Internet Exclusive

Donna KaranFloral Print Cotton Sateen Square Neck Sleeveless Belted Dress

SugarlipsEmbroidered Eyelet Square Neck Short Sleeve Poplin Midi Dress

Contemporary

Vince CamutoWoven Square Neckline Sleeveless Printed Maxi Shift 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)

Kay UngerPaloma Stretch Mikado Floral Print Square Neck Column Gown

Vince CamutoSquare Neck A Line Puff Sleeve Floral Print Midi Dress

Adrianna PapellAdrianna by Adrianna Papell Square Neck 3D Floral Peplum Stretch Crepe Dress

Mac DuggalSleeveless Square Neck Lace A-Line Midi Dress

Internet Exclusive

JS CollectionsViolette Soutache Mesh 3/4 Sleeve Square Neck Sheath Midi Dress

Internet Exclusive

Dress the PopulationMaxine Mesh Long Sleeve Midi Bodycon Dress

Contemporary

Dress the PopulationGiovanna V-Neck Sleeveless Floral Sequin Sheath Gown

ContemporaryInternet Exclusive

Mac DuggalSleeveless Square Neck Embellished Mesh A-Line Dress

Internet Exclusive

CeCeWoven Floral Print Square Neck Sleeveless Midi Dress

Rated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 starsRated 4.6667 out of 5 stars(3)

Aidan MattoxBeaded Mesh Sleeveless Sheath Dress

Internet Exclusive

Aidan MattoxStretch Mikado Square Neck Sheath Midi Dress

KomarovSquare Neck Tiered Bottom Chiffon Sleeve Gown

Internet Exclusive

Dress the PopulationMoxie Sequin Knit Square Neck Sleeveless Mini Dress

Contemporary

JS CollectionsCarolina Soutache Mesh V-Neck Short Sleeve Sheath Gown

Internet Exclusive

Dress the PopulationCharlene Square Neck Ruffle Front Satin Sheath Gown

ContemporaryInternet Exclusive

Dress the PopulationBrie Square Neck Long Sleeve Fit & Flare Sequin Mini Dress

ContemporaryInternet Exclusive

Dress the PopulationDevi Sleeveless Sequin Fit & Flare Mini Dress

ContemporaryInternet Exclusive

Aidan MattoxBeaded Sleeveless Midi Sheath Dress

Internet Exclusive

Julia JordanPrinted Square Neck A Line Tea Length Gown

Julia JordanTie Shoulder Sleeveless Ruffle Tier Maxi Dress

Internet Exclusive

Antonio Melanix The Nat Note Leonor Moire Sleeveless Square Neck Jewel Detail Sheath Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's Exclusive

XscapeAsymmetrical Neck Taffeta Gown

Permanently Reduced
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)

Alex MarieCecilia Floral Jacquard Square Neck Sleeveless Gown

Permanently Reduced
Orig.
Now
Dillard's Exclusive

Antonio MelaniErina Crochet Lace Square Neck Sleeveless Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's Exclusive
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)

Mac DuggalSquare Neck Pearl Trim A Line Gown

Permanently Reduced
Orig.
Now

ELLIATTLila Stretch Crepe Floral Rosette Square Neck Sleeveless Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Calvin KleinScuba Crepe Asymmetrical Neckline 3/4 Sleeve Dress

Permanently Reduced
Orig.
Now

Ming WangFiligree Jacquard Soft Knit Square Neck Long Sleeve Dress

Permanently Reduced
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)

Jessica HowardVelvet Asymmetrical Neckline Bow Shoulder Gown

Permanently Reduced
Orig.
Now
Only size 10, 16 available
Rated 4.5714 out of 5 starsRated 4.5714 out of 5 starsRated 4.5714 out of 5 starsRated 4.5714 out of 5 starsRated 4.5714 out of 5 stars(7)

Lauren Ralph LaurenMesh Beaded Palm Print Square Neck Sleeveless Column Gown

Permanently Reduced
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(1)

KARL LAGERFELD PARISScuba Sleeveless Square Neck Tiered Scalloped Trim Sheath Dress

Permanently Reduced
Orig.
Now

Good AmericanOmbre Print Square Neck Sleeveless Satin Slip Maxi Dress

Permanently Reduced
Orig.
Now
Contemporary

Abbey GlassVictoria Petal Organza Square Neck Sleeveless Pleated Metallic Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Donna KaranDKNY by Donna Karan Clear Sequin High Neck Sleeveless Sheath Dress

Permanently Reduced
Orig.
Now

Ignite EveningsStretch Velvet Square Neck Flutter Sleeves Soutache Midi Dress

Permanently Reduced
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)

Donna KaranDKNY by Donna Karan Square Neck Floral Print Sheath Dress

Permanently Reduced
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)

Adrianna PapellVelvet Floral Beaded Square Neck Sleeveless Gown

Permanently Reduced
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)

Adrianna PapellAsymmetrical Sleeveless Jacquard Metallic Floral Gown

Permanently Reduced
Orig.
Now
Only size 16 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(1)

Damaris BaileyRose Square Neck Silk Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Adelyn RaeBurnout Velvet Short Puff Sleeve Square Neckline Sheath Mini Dress

Permanently Reduced
Orig.
Now
Contemporary

Adrianna PapellAdrianna by Adrianna Papell Sleeveless Beaded Strap Stretch Satin Sheath Gown

Permanently Reduced
Orig.
Now

Adelyn RaeVelvet 3/4 Sleeve Drop Waist Bubble Hem Mini Dress

Permanently Reduced
Orig.
Now
Contemporary

Adrianna PapellSquare Neck Tweed Mini Dress

Permanently Reduced
Orig.
Now

Dress the PopulationDevi Sleeveless Square Neck Structured Fit and Flare Mini Dress

Permanently Reduced
Orig.
Now
Contemporary

Adrianna PapellShort Sleeve Printed Midi Dress

Permanently Reduced
Orig.
Now

Donna KaranDKNY by Donna Karan Salon Stretch Embellished Square Keyhole Neck Sleeveless Sheath Dress

Permanently Reduced
Orig.
Now
Rated 4.6154 out of 5 starsRated 4.6154 out of 5 starsRated 4.6154 out of 5 starsRated 4.6154 out of 5 starsRated 4.6154 out of 5 stars(13)

Good AmericanPlus Ombre Print Square Neck Sleeveless Satin Slip Maxi Dress

Permanently Reduced
Orig.
Now
Internet Exclusive
Plus
Only size 1XL available

ASTR the LabelASTR The Label Emerys Floral Square Neck Sleeveless Pleated Peplum Midi Dress

Permanently Reduced
Orig.
Now
Contemporary
Steve Madden Ray Corset Square Neck Velvet Mini DressRay Corset Square Neck Velvet Mini Dress

Steve MaddenRay Corset Square Neck Velvet Mini Dress

Permanently Reduced
Orig.
Now
Contemporary
  • 83 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

***