Skip to main content

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

Square Neck Women's Wedding Guest Dresses

Just For You
  • Just For You
    (Edit)
New Arrivals
  • New Arrivals
Sale
  • Sale
shop by fit
  • Contemporary
  • Standard
  • Juniors
  • Petite
  • Plus

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
  • CIEBON
  • Damaris Bailey
  • Donna Karan
  • Donna Morgan
  • Dress the Population
  • Eliza J
  • ELLIATT
  • Flag and Anthem
  • French Connection
  • Gianni Bini
  • 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
  • Maggy London
  • Marchesa
  • Mestiza New York
  • Ming Wang
  • Moda Tara
  • Oleg Cassini
  • R & M Richards
  • Sam Edelman
  • Soulmates
  • Steve Madden
  • Sugarlips
  • Terani Couture
  • Trina Turk
  • Vince Camuto
  • Xscape
womens clothing | size
  • 00, XXS
  • 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
  • Fit and Flare
  • Drop Waist
  • Ball Gown
  • Jacket Dress
  • Bodycon
  • Shift
  • Mermaid
  • Pencil
  • Slip
neckline
  • V-Neck
  • Crew Neck
  • One-Shoulder
  • Boat Neck
  • Strapless
  • Off-the-Shoulder
  • Halter
  • Square Neck
  • Sweetheart
  • Mock
  • Scoop Neck
  • Cowl Neck
  • Button Down Collar
  • Keyhole Neck
  • Point Collar
  • Split V
  • Open
  • Turtleneck
  • Portrait Collar
  • Camp Collar
  • Mandarin Collar
  • Split Round
  • Banded Collar
  • Cutaway Collar
  • Henley
  • Shawl Collar
  • Baseball Collar
  • Johnny Collar
  • Envelope
  • Slider Halter
  • Spread Collar
  • Quarter-Zip Mockneck
  • Polo
  • Y-Neck
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
  • Daytime Occasion
  • Wedding - Mother of the Bride
  • Casual
  • Night Out
  • Wedding - Bridesmaid
  • Career
  • All
  • Casual Wedding Guest Dresses
  • Cocktail Wedding Guest Dresses
  • Formal Wedding Guest Dresses
clear allSquare Neckclear filter
  • 177 Items
  • First
  • Previous Page
  • 1
  • 2
Aidan Mattox Beaded Sleeveless Midi Sheath DressBeaded Sleeveless Midi Sheath Dress

Aidan MattoxBeaded Sleeveless Midi Sheath Dress

Internet Exclusive
Julia Jordan Printed Square Neck A Line Tea Length GownPrinted Square Neck A Line Tea Length Gown

Julia JordanPrinted Square Neck A Line Tea Length Gown

Mac Duggal Corset Back Column GownCorset Back Column Gown

Mac DuggalCorset Back Column 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(2)
Mac Duggal Jacquard Sleeveless Front Bow Bubble Hem Mini DressJacquard Sleeveless Front Bow Bubble Hem Mini Dress

Mac DuggalJacquard Sleeveless Front Bow Bubble Hem Mini 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)
Mac Duggal Ruffle Printed Mesh Scoop Neck Midi DressRuffle Printed Mesh Scoop Neck Midi Dress

Mac DuggalRuffle Printed Mesh Scoop Neck Midi Dress

Internet Exclusive
Mac Duggal Crepe Square Neck 3/4 Sleeves Godet Pleated A-Line DressCrepe Square Neck 3/4 Sleeves Godet Pleated A-Line Dress

Mac DuggalCrepe Square Neck 3/4 Sleeves Godet Pleated A-Line Dress

Internet Exclusive
Mac Duggal Floral Mesh Puff Sleeve Ruffle Mini DressFloral Mesh Puff Sleeve Ruffle Mini Dress

Mac DuggalFloral Mesh Puff Sleeve Ruffle Mini Dress

Internet Exclusive
Mac Duggal Rhinestone Strap Satin Sheath Mini DressRhinestone Strap Satin Sheath Mini Dress

Mac DuggalRhinestone Strap Satin Sheath Mini Dress

Limited Availability
Beaded Sleeveless Midi Sheath Dress

PLACEHOLDERBeaded Sleeveless Midi Sheath Dress

Internet Exclusive

Flag and AnthemAubrey Printed Puffed Sleeve Tie Front Mini Dress

Juniors

Julia JordanTie Shoulder Sleeveless Ruffle Tier Maxi Dress

Internet Exclusive

PLACEHOLDERBeaded Sleeveless Midi Sheath Dress

Internet Exclusive

Mac DuggalPetite Size Floral Cotton Ruffle Square Neck Ankle Dress

Internet Exclusive
Petite

Adrianna PapellAdrianna Evening by Adrianna Papell Fully Beaded Mesh Square Neck Sleeveless Sheath Mini Dress

PLACEHOLDERBeaded Sleeveless Midi Sheath Dress

Internet Exclusive

Mac DuggalPetite Size Slip Sequin Long Gown

Internet Exclusive
Petite

Mac DuggalSequin Embellished Mesh Square Neck Sleeveless Column Gown

Internet Exclusive

PLACEHOLDERBeaded Sleeveless Midi Sheath Dress

Internet Exclusive

Mac DuggalPetite Embroidered Peplum Top With Chiffon Skirt Long Gown

Internet Exclusive

Mac DuggalEmbroidered Peplum Top With Chiffon Skirt Long Gown

Internet Exclusive

Mac DuggalPetite Size Lace Sleeveless Ruffle Tiered Drop Waist Midi Dress

Internet Exclusive
Petite

Mac DuggalLace Sleeveless Square Neck Ruffle Tiered Midi Dress

Internet Exclusive

JS CollectionsJane A-Line Square Neck Short Sleeve Textured Organza Gown

Internet Exclusive
Only size 6 available

Jessica HowardPlus Size Asymmetrical Bow Neck Scuba Sheath Dress

Plus

Mac DuggalBrocade Sleeveless A-Line Midi Dress With Pockets

Internet Exclusive

Terani CoutureMikado Beaded Square Neck Sleeveless Column Gown

Internet Exclusive

Mac DuggalLace Square Neck Sleeveless Ruffle Tiered Midi Dress

Internet Exclusive

Antonio Melanix Style Bungalow The Luncheon Square Neck Sleeveless A-Line Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's 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(5)

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)

Gianni BiniAddison Satin Square Neck A-Line Drop Waist Mini Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's 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(6)

Mestiza New YorkAniston Square Neck Spaghetti Strap Pocketed Mini Dress

Permanently Reduced
Orig.
Now
Contemporary

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)

XscapeAsymmetrical Neck Sequin Soutache Lace Cap Sleeve Gown

Permanently Reduced
Orig.
Now

Mac DuggalSquare Neck Sleeveless Floral Brocade Mermaid Gown

Permanently Reduced
Orig.
Now
Only size 2, 4 available

Gianni BiniMika Crepe Square Neck Sleeveless Jewel A-Line Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's Exclusive
Rated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 starsRated 4.8333 out of 5 stars(6)

MarchesaHollis Square Neck Printed Sequin Mini Dress

Permanently Reduced
Orig.
Now
Dillard's 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(2)

French ConnectionWhisper Square Neck Long Sleeve Mini Dress

Permanently Reduced
Orig.
Now
Contemporary
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
Only size 2, 12 available

Mac DuggalSquare Neck Sequin Front Bow Sheath Gown

Permanently Reduced
Orig.
Now

Mac DuggalEmbellished Square Neck Sleeveless Ruffle Tiered Maxi Dress

Permanently Reduced
Orig.
Now
Only size 8, 10 available

Abbey GlassVictoria Petal Organza Square Neck Sleeveless Pleated Metallic Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Jessica HowardVelvet Asymmetrical Neckline Bow Shoulder Gown

Permanently Reduced
Orig.
Now
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
Internet Exclusive
Only size 14 available
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)

Calvin KleinScuba Crepe Asymmetrical Neckline 3/4 Sleeve Dress

Permanently Reduced
Orig.
Now

Gianni BiniAnya Sequin Square Neck Sleeveless Mini Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's Exclusive

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)

Adrianna PapellVelvet Floral Beaded Square Neck Sleeveless Gown

Permanently Reduced
Orig.
Now
Only size 14 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)

Eliza JTiered Square Neck Floating Flowers Maxi Dress

Permanently Reduced
Orig.
Now

MarchesaMuse by Marchesa Amber Floral Sequin Square Neck Mini Dress

Permanently Reduced
Orig.
Now
Dillard's Exclusive

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

Permanently Reduced
Orig.
Now

Donna MorganScuba Crape Contrast Color Bind Square Neck Long Sleeve Midi Dress

Permanently Reduced
Orig.
Now
Only size 8, 12 available

Ming WangFiligree Jacquard Soft Knit Square Neck Long Sleeve Dress

Permanently Reduced
Orig.
Now
Only size XL 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)

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)

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

Permanently Reduced
Orig.
Now
Contemporary

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)

Gianni BiniTara Organza Square Neck Sleeveless Drop Waist Midi Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's Exclusive

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)

Vince CamutoSquare Neckline Sleeveless Midi Sheath Dress

Permanently Reduced
Orig.
Now

CIEBONEnza Print Poplin Square Neck Sleeveless Topstitched A-Line Maxi Dress

Permanently Reduced
Orig.
Now
Contemporary
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)

Adrianna PapellShort Sleeve Printed Midi Dress

Permanently Reduced
Orig.
Now

Adelyn RaeBurnout Velvet Short Puff Sleeve Square Neckline Sheath Mini Dress

Permanently Reduced
Orig.
Now
Contemporary

Adrianna PapellSquare Neck Tweed Mini Dress

Permanently Reduced
Orig.
Now

Maggy LondonScuba Crepe Bodycon Embellished Square Neckline Long Sleeve Midi Dress

Permanently Reduced
Orig.
Now
Only size 6 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)

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

Permanently Reduced
Orig.
Now

Mac DuggalSquare Neck Pearl Trim A Line Gown

Permanently Reduced
Orig.
Now
Internet Exclusive

Gianni BiniEmory Sleeveless Square Neck Pailette Mini Shift Dress

Permanently Reduced
Orig.
Now
ContemporaryDillard's 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(2)

Betsy & AdamSquare Neck Floral Print Embroidered Mesh Fit & Flare Midi Dress

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 2 available

Good AmericanOmbre Print Square Neck Sleeveless Satin Slip Maxi Dress

Permanently Reduced
Orig.
Now
Contemporary
Only size XS, XL available

Adrianna PapellAdrianna by Adrianna Papell Knit Mesh Square Neck Sleeveless Tiered Ruffle Midi Dress

Permanently Reduced
Orig.
Now
Only size 2 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)

KARL LAGERFELD PARISScuba Sleeveless Square Neck Tiered Scalloped Trim Sheath Dress

Permanently Reduced
Orig.
Now

Mac DuggalCrepe Ruffle Hem Sheer Beaded Belt Detail Column Dress

Permanently Reduced
Orig.
Now
Only size 6 available

ELLIATTLila Stretch Crepe Floral Rosette Square Neck Sleeveless Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Mac DuggalChiffon Puff Sleeve A Line Midi Dress With Ruffles

Permanently Reduced
Orig.
Now
Only size 10, 12 available

Damaris BaileyRose Square Neck Silk Midi Dress

Permanently Reduced
Orig.
Now
Contemporary

Damaris BaileyRose Printed Square Neck Short Puff Sleeve Rose Midi Dress

Permanently Reduced
Orig.
Now
Contemporary
Only size S available
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)

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

Permanently Reduced
Orig.
Now
Contemporary

Mac DuggalSleeveless Square Neck Tiered Ruffled Detail Dress

Permanently Reduced
Orig.
Now
Only size 8 available
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)

Adrianna PapellJacquard Ruffle Strap Sleeveless Square Neck Floral Print Dress

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 4 available

Good AmericanPlus Ombre Print Square Neck Sleeveless Satin Slip Maxi Dress

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

Damaris BaileyRose Velvet Silk Blend Square Pleated Neckline Short Puff Sleeve Mini Dress

Permanently Reduced
Orig.
Now
Contemporary
Only size XS, S available

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

Permanently Reduced
Orig.
Now
Contemporary

Julia JordanPrinted Chiffon Tie Shoulder Sleeveless Ruffle Tier A-Line Maxi Dress

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size XS available

Steve MaddenRay Corset Square Neck Velvet Mini Dress

Permanently Reduced
Orig.
Now
Contemporary
Julia Jordan Printed Square Neck A-Line Midi DressPrinted Square Neck A-Line Midi Dress

Julia JordanPrinted Square Neck A-Line Midi Dress

Permanently Reduced
Orig.
Now
Internet Exclusive
Only size 8 available
  • 177 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

***