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Plus Size Semi-Formal Dresses

When the dress code is semi formal, you want to look put together but still relaxed. These plus size semi formal dresses use simple shapes, midi and maxi lengths and fabrics that skim instead of cling, so they work for wedding guests, office parties and nicer dinners without feeling overdressed.

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All Plus Size Wedding Guest Midi Dresses Causal Dresses
46 products
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pretty LARK|Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress #color_Navy Blue

+ 30

pretty LARK
Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress
$74.99
pretty SIMONE|Plus Size Sparkly A-Line Midi Tulle Formal Wedding Guest Dress with Leaf Sequin Plus Size Sparkly A-Line Midi Tulle Formal Wedding Guest Dress with Leaf Sequin #color_Dusty Blue

+ 15

pretty SIMONE
Plus Size Sparkly A-Line Midi Tulle Formal Wedding Guest Dress with Leaf Sequin
$79.99 $84.99
pretty DAHLIA|Plus Size Elegant Short Sleeves V-Neck Floral Applique Wedding Guest Dress Plus Size Elegant Short Sleeves V-Neck Floral Applique Wedding Guest Dress #color_Dusty Blue

+ 14

pretty DAHLIA
Plus Size Elegant Short Sleeves V-Neck Floral Applique Wedding Guest Dress
$79.99 $84.99
pretty EDEN|Plus Size Pleated Round Neckline A-Line Midi Chiffon Wedding Guest Dress Plus Size Pleated Round Neckline A-Line Midi Chiffon Wedding Guest Dress #color_Black

+ 22

pretty EDEN
Plus Size Pleated Round Neckline A-Line Midi Chiffon Wedding Guest Dress
$69.99
pretty OPAHL|Plus Size Silver Metallic Fabric V-Neck A-Line Wedding Guest Dress featuring Delicate Ruffled Hem Plus Size Silver Metallic Fabric V-Neck A-Line Dress featuring Delicate Ruffled Hem #color_Champagne

+ 8

pretty OPAHL
Plus Size Silver Metallic Fabric V-Neck A-Line Wedding Guest Dress featuring Delicate Ruffled Hem
$89.99 $94.99
pretty JORDANE|Plus Size Cold Shoulder Sweetheart Necklin Chiffon Midi Wedding Guest Dress Plus Size Cold Shoulder Sweetheart Necklin Chiffon Midi Wedding Guest Dress #color_Black

+ 20

pretty JORDANE
Plus Size Cold Shoulder Sweetheart Necklin Chiffon Midi Wedding Guest Dress
$69.99
pretty HARLEY|Plus Size V-neck Lace Bodice A-line Cocktail Dress with Pockets Plus Size V-neck Lace Bodice A-line Cocktail Dress with Sleeves #color_Navy Blue

+ 3

pretty HARLEY
Plus Size V-neck Lace Bodice A-line Cocktail Dress with Pockets
$72.99
pretty AMARA|Plus Size Flowy Long Sleeves V-Neck Midi Chiffon Wedding Guest Dress Plus Size Flowy Long Sleeves V-Neck Midi Chiffon Wedding Guest Dress #color_White

+ 4

pretty AMARA
Plus Size Flowy Long Sleeves V-Neck Midi Chiffon Wedding Guest Dress
$49.99
pretty HAYLEN|Plus Size Sequin Mermaid Formal Dress Plus Size Sequin Mermaid Formal Dresses #color_Purple Orchid

+ 9

pretty HAYLEN
Plus Size Sequin Mermaid Formal Dress
$85.99 $95.99
pretty SIENNA|Plus Size 3/4 Sleeve Midi Round Neck A-Line Sequin Wedding Guest Dress Plus Size 3/4 Sleeve Midi Round Neck A-Line Sequin Wedding Guest Dress #color_Black

+ 6

pretty SIENNA
Plus Size 3/4 Sleeve Midi Round Neck A-Line Sequin Wedding Guest Dress
$86.99
pretty IRYS|Sleeveless V-Neck High Low Plus Size Wedding Guest Dress with Floral Applique Sleeveless V-Neck High Low Wedding Guest Dress with Floral Applique #color_Dusty Blue

+ 7

pretty IRYS
Sleeveless V-Neck High Low Plus Size Wedding Guest Dress with Floral Applique
$82.99
Flowy Plus Size Halter Neck Chiffon Midi Wedding Guest Dress #color_Amber Bloom Flowy Plus Size Halter Neck Chiffon Midi Wedding Guest Dress #color_Eucalyptus

+ 18

pretty POSIE
Flowy Plus Size Halter Neck Chiffon Midi Wedding Guest Dress
$72.99
pretty LILOU| Plus Size Pleated Chiffon Ruffle Sleeve Wedding Guest Dress Plus Size Pleated Chiffon Ruffle Sleeve Midi Dress #color_Purple Orchid

+ 12

pretty LILOU
Plus Size Pleated Chiffon Ruffle Sleeve Wedding Guest Dress
$78.99
pretty SCARLEN|Plus Size Satin Midi Wedding Guest Dress with Pockets Plus Size Satin Midi Wedding Guest Dress with Pockets #color_Black

+ 8

pretty SCARLEN
Plus Size Satin Midi Wedding Guest Dress with Pockets
$69.99
pretty TIDAL|Plus Size Short Sleeves Embroidered Mesh A-Line V-Neck Midi Wedding Guest Dress Plus Size Short Sleeves Embroidered Mesh A-Line V-Neck Midi Wedding Guest Dress #color_Navy Blue

+ 3

pretty TIDAL
Plus Size Short Sleeves Embroidered Mesh A-Line V-Neck Midi Wedding Guest Dress
$86.99
pretty MARA|Plus Size Round Neckline Embellished Tulle Midi Bridesmaid Dress Plus Size Round Neckline Embellished Tulle Midi Bridesmaid Dress #color_Dusty Blue

+ 3

pretty MARA
Plus Size Round Neckline Embellished Tulle Midi Bridesmaid Dress
$69.99
pretty FALLON|Plus Size High-Stretch V-neck Midi Wedding Guest Dress Plus Size High-Stretch V-neck Midi Wedding Guest Dress #color_Dark Green

+ 3

pretty FALLON
Plus Size High-Stretch V-neck Midi Wedding Guest Dress
$54.99
pretty SOL|Plus Size Glitter Short Sleeve V-Neck Pleated Midi Wedding Guest Dress Plus Size Glitter Short Sleeve V-Neck Pleated Midi Wedding Guest Dress #color_Burgundy

+ 3

pretty SOL
Plus Size Glitter Short Sleeve V-Neck Pleated Midi Wedding Guest Dress
$64.99
Delivery Within 4 Business Days
pretty EDEN|Plus Size Flowy Chiffon Bridesmaid Dress Plus Size Flowy Chiffon Bridesmaid Dress #color_Purple Orchid

+ 18

pretty EDEN
Plus Size Flowy Chiffon Bridesmaid Dress
$69.99
pretty PALOMA|Plus Size Short Sleeves V-Neck A-Line Lace Midi Wedding Guest Dress Plus Size Short Sleeve V-Neck A-Line Lace Midi Wedding Guest Dress #color_Dusty Blue

+ 3

pretty PALOMA
Plus Size Short Sleeves V-Neck A-Line Lace Midi Wedding Guest Dress
$69.99
pretty CLARYN|Plus Size Sequin Round Neck Asymmetrical Midi Wedding Guest Dress Plus Size Sequin Round Neck Asymmetrical Midi Wedding Guest Dress #color_Black

+ 5

pretty CLARYN
Plus Size Sequin Round Neck Asymmetrical Midi Wedding Guest Dress
$64.99
pretty SAIGE|Plus Size V-Neck Satin Midi Wedding Guest Dress with Ruffled Skirt Plus Size V-Neck Satin Midi Wedding Guest Dress with Ruffled Skirt #color_Sage Green

+ 3

pretty SAIGE
Plus Size V-Neck Satin Midi Wedding Guest Dress with Ruffled Skirt
$76.99
pretty QUINN|Plus size Glittery Formal Evening Dress Plus size Glittery Formal Evening Dresses #color_Burgundy

+ 2

pretty QUINN
Plus size Glittery Formal Evening Dress
$75.99
pretty MEI|Plus Size Sleeveless Glittery Ruffled V-Neck Midi Wedding Guest Dress Plus Size Sleeveless Glittery Ruffled V-Neck Midi Wedding Guest Dress #color_Dark Green

+ 6

pretty MEI
Plus Size Sleeveless Glittery Ruffled V-Neck Midi Wedding Guest Dress
$76.99
ever ADEL|Plus Size Sequin Midi Wedding Guest Dress Plus Size Sequin Midi Wedding Guest Dresses #color_Black

+ 2

ever ADEL
Plus Size Sequin Midi Wedding Guest Dress
$79.99
pretty JOLEN|Plus Size Half Sleeve Lace Pleated V-Neck Midi Wedding Guest Dress Plus Size Half Sleeve Lace Pleated V-Neck Midi Wedding Guest Dress #color_White

+ 3

pretty JOLEN
Plus Size Half Sleeve Lace Pleated V-Neck Midi Wedding Guest Dress
$69.99
pretty DANNA|Plus Size Short Sleeve Asymmetrical Hem V-Neck Applique Wedding Guest Dress Plus Size Short Sleeve Asymmetrical Hem V-Neck Applique Wedding Guest Dresses #color_Dusty Blue

+ 2

pretty DANNA
Plus Size Short Sleeve Asymmetrical Hem V-Neck Applique Wedding Guest Dress
$66.99
pretty TALIENNE|Plus Size Pleated Chiffon Wedding Guest Dress Plus Size Pleated Chiffon Wedding Guest Dress #color_Black

+ 4

pretty TALIENNE
Plus Size Pleated Chiffon Wedding Guest Dress
$69.99
pretty NYRA|Plus Size 3/4 Sleeve Floral Velvet Wedding Guest Dress with Pockets Plus Size 3/4 Sleeve Floral Velvet Wedding Guest Dress with Pockets #color_Brown

+ 3

pretty NYRA
Plus Size 3/4 Sleeve Floral Velvet Wedding Guest Dress with Pockets
$84.99
pretty HARLOW|Plus Size Tie-Waist Bridesmaid Dress Plus Size Tie-Waist Bridesmaid Dresses #color_Burgundy

+ 2

pretty HARLOW
Plus Size Tie-Waist Bridesmaid Dress
$75.99
pretty GREER| Plus Size Glitter long Sleeve Midi Dress With Pocket Plus Size Glitter long Sleeve Midi Dress With Pocket #color_Burgundy

+ 5

pretty GREER
Plus Size Glitter long Sleeve Midi Dress With Pocket
$74.99
ever HAYLEN|Plus Size Sequin Mermaid Mother of the Bride Dress Plus Size Sequin Mermaid Mother of the Bride Dress #color_Purple Orchid

+ 9

ever HAYLEN
Plus Size Sequin Mermaid Mother of the Bride Dress
$85.99 $95.99
ever FATE| Plus Size Sequin Flutter Sleeve Formal Dress Plus Size Sequin Ruffle Sleeve Evening Dress #color_Dark Purple

+ 3

ever FATE
Plus Size Sequin Flutter Sleeve Formal Dress
$66.99
pretty PALOMA|Plus Size Ruffled Sleeves Lace A-Line Formal Evening Dress Plus Size Ruffled Sleeves Lace A-Line Formal Evening Dress #color_Dusty Blue

+ 3

pretty PALOMA
Plus Size Ruffled Sleeves Lace A-Line Formal Evening Dress
$69.99
pretty AMYRA|Plus Size Lace Round Neck Long Sleeve Chiffon Midi Wedding Guest Dress Plus Size Lace Round Neck Long Sleeve Chiffon Midi Wedding Guest Dress #color_Burgundy

+ 2

pretty AMYRA
Plus Size Lace Round Neck Long Sleeve Chiffon Midi Wedding Guest Dress
$39.99 $59.99
pretty JOLEN|Plus Size Half Sleeve A-line Lace Formal Evening Dress Plus Size Half Sleeve A-line Lace Formal Evening Dress #color_White

+ 3

pretty JOLEN
Plus Size Half Sleeve A-line Lace Formal Evening Dress
$69.99
Delivery Within 4 Business Days
pretty MARIS|Plus Size Glitter Half Sleeve A-Line Wedding Guest Dress Plus Size Glitter Half Sleeve A-Line Wedding Guest Dress #color_Black

+ 3

pretty MARIS
Plus Size Glitter Half Sleeve A-Line Wedding Guest Dress
$69.99
pretty WYNN|Plus Size Deep V-Neck Chiffon Wedding Guest Dress Plus Size Deep V-Neck Chiffon Wedding Guest Dress #color_Burgundy

+ 3

pretty WYNN
Plus Size Deep V-Neck Chiffon Wedding Guest Dress
$79.99
pretty VAYLA|Plus-Size Glittery Halter Neck Dress Plus-Size Glittery Halter Neck Dress #color_Black

+ 3

pretty VAYLA
Plus-Size Glittery Halter Neck Dress
$89.99
Delivery Within 4 Business Days
pretty AZALEA|Plus Size A-line V-Neck Short Sleeve Pleated Velvet Fall Wedding Guest Dress Plus Size A-line V-Neck Short Sleeve Pleated Velvet Fall Wedding Guest Dress #color_Caramel

+ 6

pretty AZALEA
Plus Size A-line V-Neck Short Sleeve Pleated Velvet Fall Wedding Guest Dress
$68.99
pretty SIMONE|Plus Size Sparkly Midi Cocktail Dress Plus Size Sparkly Midi Cocktail Dress #color_Burgundy

+ 15

pretty SIMONE
Plus Size Sparkly Midi Cocktail Dress
$79.99 $84.99
pretty ELISE|Plus Size Short Sleeve Ruffled V-Neck A-Line Lace Wedding Guest Dress Plus Size Short Sleeve Ruffled V-Neck A-Line Lace Wedding Guest Dress #color_Navy Blue

+ 10

pretty ELISE
Plus Size Short Sleeve Ruffled V-Neck A-Line Lace Wedding Guest Dress
$69.99
pretty GREER|Plus Size With Pocket Glitter Midi Wedding Guest Dress Plus Size With Pocket Glitter Midi Wedding Guest Dress #color_Black

+ 5

pretty GREER
Plus Size With Pocket Glitter Midi Wedding Guest Dress
$74.99
pretty TOVE|Plus Size See-through Lace Sleeveless High Stretch Wedding Guest Dress Plus Size See-through Lace Sleeveless Wedding Guest Dress #color_Black

+ 3

pretty TOVE Stretch
Plus Size See-through Lace Sleeveless High Stretch Wedding Guest Dress
$82.99
pretty LILOU| Plus Size Chiffon Ruffle Sleeve Formal Dress Plus Size Chiffon Ruffle Sleeve Formal Dress #color_Navy Blue

+ 12

pretty LILOU
Plus Size Chiffon Ruffle Sleeve Formal Dress
$78.99
ever FAYE|Plus Size V-Neck Pleated Chiffon Midi Wedding Guest Dress Plus Size V-Neck Pleated Chiffon Midi Wedding Guest Dress #color_Dusty Blue

+ 9

ever FAYE
Plus Size V-Neck Pleated Chiffon Midi Wedding Guest Dress
$69.99