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Cobalt blue wedding guest dress

Wedding guest style is your cue to feel polished—and cobalt blue delivers instant modern glamour. We focused on dresses tagged blue and wedding-guest appropriate, while excluding white to keep things celebration-ready. Want to refine? Add your budget, preferred length, size, retailer, or brand—or tap Smart Filters for a perfect match.
Rebecca Vallance Antonella cutout crêpe midi dress
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Rebecca Vallance

Antonella cutout crêpe midi dress

$703

$1,005

Mytheresa

LEO LIN Odette lace midi dress
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LEO LIN

Odette lace midi dress

$895

Mytheresa

Roksanda Deilin midi dress
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Roksanda

Deilin midi dress

$1,065

$1,775

Mytheresa

Black Halo 3/4 Sleeve Jackie O Dress
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Black Halo

3/4 Sleeve Jackie O Dress

$390

Shopbop

Black Halo Jackie O Belted Dress
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Black Halo

Jackie O Belted Dress

$375

Shopbop

Monique Lhuillier Monique Lhuillier One-Shoulder Draped Faille Midi Dress
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Monique Lhuillier

Monique Lhuillier One-Shoulder Draped Faille Midi Dress

$1,518

$3,795

Outnet

Line & Dot Azure Coast Scarf Dress
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Line & Dot

Azure Coast Scarf Dress

$173

Revolve

Victoria Beckham Crêpe satin midi dress
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Victoria Beckham

Crêpe satin midi dress

$763

$1,090

Mytheresa

Erdem Erdem Floral-Print Faille Midi Dress
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Erdem

Erdem Floral-Print Faille Midi Dress

$1,138

$2,845

Outnet

Badgley Mischka Badgley Mischka One-Sleeve Draped Crepe Midi Dress
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Badgley Mischka

Badgley Mischka One-Sleeve Draped Crepe Midi Dress

$220

$440

Outnet

Elie Saab Bow-detail macramé midi dress
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Elie Saab

Bow-detail macramé midi dress

$2,555

$3,650

Mytheresa

Rebecca Vallance Remi lace and satin maxi dress
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Rebecca Vallance

Remi lace and satin maxi dress

$582

$970

Mytheresa

Tuckernuck Blue Eyelet Cut-Out Larkspur Dress
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Tuckernuck

Blue Eyelet Cut-Out Larkspur Dress

$188

Tuckernuck

Jenny Packham Embellished cady midi dress
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Jenny Packham

Embellished cady midi dress

$561

$1,867

Net-a-Porter

Victoria Beckham Bela floral gathered silk midi dress
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Victoria Beckham

Bela floral gathered silk midi dress

$1,990

Mytheresa

Carolina Herrera Off-shoulder midi dress
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Carolina Herrera

Off-shoulder midi dress

$567

$1,890

Mytheresa

Givenchy Crêpe midi dress
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Givenchy

Crêpe midi dress

$2,150

Mytheresa

Etro Asymmetric ruffled printed jersey maxi dress
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Etro

Asymmetric ruffled printed jersey maxi dress

$1,110

$3,700

Net-a-Porter

NICHOLAS Nicholas One-Shoulder Satin Maxi Dress
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NICHOLAS

Nicholas One-Shoulder Satin Maxi Dress

$139

$695

Outnet

Carolina Herrera Floral ruffled chiffon midi dress
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Carolina Herrera

Floral ruffled chiffon midi dress

$2,990

Mytheresa

BRAND RECOMMENDATION
Katie May
Katie May is a hidden gem for event dressing, especially if you love refined silhouettes with an alluring, feminine twist. Known for their attention to fit and unexpected design details, you’ll find cobalt blue offerings that feel elevated and special—perfect for making a subtle statement at any wedding.
View Brand
Katie May Judy Gown
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Katie May

Judy Gown

$214

$288

Revolve

Katie May Clemence Gown
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Katie May

Clemence Gown

$125

$328

Revolve

Katie May Yasmin Gown
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Katie May

Yasmin Gown

$276

$328

Revolve

Katie May Pamela Gown
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Katie May

Pamela Gown

$375

Revolve

Katie May Pixie Gown
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Katie May

Pixie Gown

$250

Revolve

Katie May In A Mood
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Katie May

In A Mood

$298

Revolve

Katie May Arya Gown
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Katie May

Arya Gown

$122

$338

Revolve

Katie May Teagan Midi Dress
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Katie May

Teagan Midi Dress

$358

Revolve

Katie May Judy Gown
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Katie May

Judy Gown

$214

$288

Revolve

Katie May Clemence Gown
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Katie May

Clemence Gown

$125

$328

Revolve

Katie May Yasmin Gown
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Katie May

Yasmin Gown

$276

$328

Revolve

Katie May Pamela Gown
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Katie May

Pamela Gown

$375

Revolve

Katie May Pixie Gown
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Katie May

Pixie Gown

$250

Revolve

Katie May In A Mood
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Katie May

In A Mood

$298

Revolve

Katie May Arya Gown
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Katie May

Arya Gown

$122

$338

Revolve

Katie May Teagan Midi Dress
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Katie May

Teagan Midi Dress

$358

Revolve

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BRAND RECOMMENDATION
Katie May
Katie May is a hidden gem for event dressing, especially if you love refined silhouettes with an alluring, feminine twist. Known for their attention to fit and unexpected design details, you’ll find cobalt blue offerings that feel elevated and special—perfect for making a subtle statement at any wedding.
Katie May Judy Gown
save

Katie May

Judy Gown

$214

$288

Revolve

Katie May Clemence Gown
save

Katie May

Clemence Gown

$125

$328

Revolve

Katie May Yasmin Gown
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Katie May

Yasmin Gown

$276

$328

Revolve

Katie May Pamela Gown
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Katie May

Pamela Gown

$375

Revolve

View brand
Carolina Herrera Belted wool-blend midi dress
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Carolina Herrera

Belted wool-blend midi dress

$2,930

Mytheresa

Bec + Bridge SOL MAXI DRESS - MEDITERRANEAN BLUE
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Bec + Bridge

SOL MAXI DRESS - MEDITERRANEAN BLUE

$180

$340

Bec + Bridge

Carolina Herrera Crêpe cocktail dress
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Carolina Herrera

Crêpe cocktail dress

$1,508

$2,155

Mytheresa

MISHA Alastair Satin Gown
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MISHA

Alastair Satin Gown

$421

$447

Revolve

Rebecca Vallance Amore off-shoulder crêpe midi dress
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Rebecca Vallance

Amore off-shoulder crêpe midi dress

$483

$690

Mytheresa

Meshki Mierah Halter Midi Dress - Cobalt Blue
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Meshki

Mierah Halter Midi Dress - Cobalt Blue

$67

$149

Meshki

Gabriela Hearst Gabriela Hearst Girard Linen Midi Dress
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Gabriela Hearst

Gabriela Hearst Girard Linen Midi Dress

$1,383

$3,950

Outnet

Manning Cartell Venus Rises Dress
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Manning Cartell

Venus Rises Dress

$699

Manning Cartell

Erdem Draped floral cocktail dress
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Erdem

Draped floral cocktail dress

$1,277

$1,825

Mytheresa

A.L.C. Pia Dress
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A.L.C.

Pia Dress

$619

$695

Revolve

Rasario Duchesse-satin gown
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Rasario

Duchesse-satin gown

$647

$2,155

Outnet

FARM Rio Seahorse Embroidery One Shoulder Linen Maxi Dress
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FARM Rio

Seahorse Embroidery One Shoulder Linen Maxi Dress

$320

Shopbop

Amanda Uprichard Cantara Gown
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Amanda Uprichard

Cantara Gown

$219

$277

Revolve

Asceno Lyon silk charmeuse slip dress
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Asceno

Lyon silk charmeuse slip dress

$332

$475

Mytheresa

Cinq à Sept Mireya Dress
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Cinq à Sept

Mireya Dress

$420

$645

Revolve

Erdem Belted metallic cloqué gown
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Erdem

Belted metallic cloqué gown

$794

$2,645

Net-a-Porter

Rodarte Floral-appliqué silk midi dress
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Rodarte

Floral-appliqué silk midi dress

$735

$1,050

Mytheresa

Jenny Packham Sandrine embellished cutout cady gown
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Jenny Packham

Sandrine embellished cutout cady gown

$1,146

$3,820

Net-a-Porter

Carolina Herrera Cape-effect ruffled floral-print silk-crepon midi dress
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Carolina Herrera

Cape-effect ruffled floral-print silk-crepon midi dress

$897

$2,990

Net-a-Porter

Meshki Leena Chiffon Maxi Dress - Cobalt
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Meshki

Leena Chiffon Maxi Dress - Cobalt

$79

$175

Meshki