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Size 20 Dresses

This collection is built for size 20 shoppers who are over the trial-and-error. All the dresses you see are size 20, with cuts for wedding guests, bridesmaids, office days and nights out. Choose the silhouette that feels right and shop knowing the size is already sorted.

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Formal Birdesmaid Guest Mother Prom Party
192 products
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pretty MONICA|Plus Size Empire Waist V Back Bridesmaid Dress with Short Sleeves Plus Size Long Empire Waist Evening Dress With Short Flutter Sleeves #color_Pink

+ 41

pretty MONICA
Plus Size Empire Waist V Back Bridesmaid Dress with Short Sleeves
$79.99
pretty ASTRAL|Plus Size Floor Length Formal Evening Gowns for Weddings Plus Size Floor Length Formal Evening Gowns for Weddings #color_Dusty Blue

+ 21

pretty ASTRAL
Plus Size Floor Length Formal Evening Gowns for Weddings
$84.99
pretty SAPHIR|Plus Size Women's Embroidery Evening Dresses with Short Sleeve Plus Size Women's Embroidery Evening Dresses with Short Sleeve #color_Eucalyptus

+ 19

pretty SAPHIR
Plus Size Women's Embroidery Evening Dresses with Short Sleeve
$89.99
pretty ELISE|Plus Size Ruffled Lace Formal Evening Dress Plus Size Short Sleeve Ruffled V-Neck A-Line Lace Evening Dress #color_Black

+ 10

pretty ELISE
Plus Size Ruffled Lace Formal Evening Dress
$69.99
pretty AMOUR|Stylish Plus Size Chiffon Formal Evening Dresses with Long Lantern Sleeves Stylish Plus Size Chiffon Formal Evening Dresses with Long Lantern Sleeves #color_Navy Blue

+ 20

pretty AMOUR
Stylish Plus Size Chiffon Formal Evening Dresses with Long Lantern Sleeves
$89.99
pretty JADEN|Floral Sequin Print Plus Size Mermaid Tulle Evening Dress Floral Sequin Print Plus Size Mermaid Tulle Evening Dress #color_Gold

+ 11

pretty JADEN
Floral Sequin Print Plus Size Mermaid Tulle Evening Dress
$86.99
pretty FAYE|Plus Size Double V-Neck Ruffles Sleeve Chiffon Midi Wedding Guest Dress Plus Size Double V-Neck Ruffles Sleeve Chiffon Midi Wedding Guest Dress #color_Teal

+ 21

pretty FAYE
Plus Size Double V-Neck Ruffles Sleeve Chiffon Midi Wedding Guest Dress
$78.99
pretty FAUN|Simple Plus Size Lace Evening Dress with Half Sleeves Simple Plus Size Lace Evening Dress with Half Sleeves #color_Navy Blue

+ 8

pretty FAUN
Simple Plus Size Lace Evening Dress with Half Sleeves
$93.99
ever LIORÉ|Plus Size V Neck Ribbon Waist Formal Evening Dress With Sleeves Sparkling Short Sleeve V-Neck Ribbon Waist Plus Size Formal Evening Dress #color_Purple Orchid

+ 13

ever LIORÉ
Plus Size V Neck Ribbon Waist Formal Evening Dress With Sleeves
$75.99
pretty MELODÉ|Plus Size Glitter Ruffled High-Low Front Slit Evening Dress Plus Size Ruffled High-Low Front Slit Evening Dress with Glitter #color_Black

+ 8

pretty MELODÉ
Plus Size Glitter Ruffled High-Low Front Slit Evening Dress
$79.99
pretty ALIX|Plus Size Short Sleeves Sequin High Low V-Neck Midi Formal Evening Dress Plus Size Short Sleeves Sequin High Low V-Neck Midi Formal Evening Dress #color_Dusty Blue

+ 15

pretty ALIX
Plus Size Short Sleeves Sequin High Low V-Neck Midi Formal Evening Dress
$82.99
pretty NOIRE|Plus Size Glitter V-Neck High Slit Sequin Shoulder Strap Evening Dress Plus Size Glitter V-Neck High Slit Sequin Shoulder Strap Evening Dress #color_Red

+ 14

pretty NOIRE Stretch
Plus Size Glitter V-Neck High Slit Sequin Shoulder Strap Evening Dress
$69.99
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

+ 13

pretty SIMONE
Plus Size Sparkly A-Line Midi Tulle Formal Wedding Guest Dress with Leaf Sequin
$82.99
pretty LUENA|Plus Size V Neck A-Line Sequin Formal Evening Dress with Sleeve Plus Size V Neck A-Line Sequin Formal Evening Dress with Sleeve #color_Navy Blue

+ 8

pretty LUENA
Plus Size V Neck A-Line Sequin Formal Evening Dress with Sleeve
$59.99 $82.99
pretty EMBER|Plus Size Twist Knot Louts Leaf Long Sleeve A-Line Evening Dress Plus Size Twist Knot Louts Leaf Long Sleeve A-Line Evening Dress #color_Black

+ 11

pretty EMBER
Plus Size Twist Knot Louts Leaf Long Sleeve A-Line Evening Dress
$86.99
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
$82.99
pretty LEORA|Plus Size Chiffon Tie-Waist Evening Dress Plus Size Ruffle Pleated Chiffon Tie-Waist Evening Dress #color_Black

+ 20

pretty LEORA
Plus Size Chiffon Tie-Waist Evening Dress
$79.99
pretty IVYROSE|Plus Size Floral Applique Short Sleeve A-Line Chiffon Formal Evening Dress Plus Size Floral Applique Short Sleeve A-Line Chiffon Evening Dress #color_Navy Blue

+ 26

pretty IVYROSE
Plus Size Floral Applique Short Sleeve A-Line Chiffon Formal Evening Dress
$82.99
pretty CELESTE|Plus Size See-Through Puff Sleeve Chiffon Mother Dress See-Througth Puff Sleeve Chiffon Plus Size Bridesmaid Dress #color_Black

+ 24

pretty CELESTE
Plus Size See-Through Puff Sleeve Chiffon Mother Dress
$82.99
pretty BRYM|Plus Size Dazzling Empire Waist See-Through Long Sleeves A-Line Evening Dress Plus Size Dazzling Empire Waist See-Through Long Sleeves A-Line Evening Dress #color_Dark Green

+ 11

pretty BRYM
Plus Size Dazzling Empire Waist See-Through Long Sleeves A-Line Evening Dress
$92.99
pretty MADISON|Plus Size V-Neck Front Slit Chiffon Evening Dress Plus Size V-Neck Front Slit Chiffon Evening Dress #color_Burgundy

+ 5

pretty MADISON
Plus Size V-Neck Front Slit Chiffon Evening Dress
$49.99 $78.99
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
$72.99
pretty SLOANE|Elegant Plus Size V Neck Fishtail Evening Dress for Women Elegant Plus Size V Neck Fishtail Evening Dress for Women #Color_Black

+ 3

pretty SLOANE
Elegant Plus Size V Neck Fishtail Evening Dress for Women
$59.99
pretty DIONE|Fashion Plus Size V Neck Mermaid Sequin & Tulle Evening Dress Fashion Plus Size V Neck Mermaid Sequin & Tulle Evening Dress #color_Navy Blue

+ 16

pretty DIONE
Fashion Plus Size V Neck Mermaid Sequin & Tulle Evening Dress
$69.99 $99.99
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 SYREN|Plus Size Sequin V-Neck Long Sleeve High Slit Bodycon Evening Dress Plus Size Sequin V-Neck Long Sleeve High Slit Bodycon Evening Dress #color_Dark Green

+ 4

pretty SYREN
Plus Size Sequin V-Neck Long Sleeve High Slit Bodycon Evening Dress
$49.99 $59.99
pretty REYA|Plus Size Cold Shoulder Formal Bridesmaid Dress with Side Slit Plus Size Cold Shoulder Formal Bridesmaid Dress with Side Slit #color_Light Purple Print

+ 18

pretty REYA
Plus Size Cold Shoulder Formal Bridesmaid Dress with Side Slit
$72.99
pretty LILAS|Plus Size V-Neck Chiffon Bat-Wing Sleeve A-Line Waist Applique Formal Dress Plus Size V-Neck Chiffon Bat-Wing Sleeve A-Line Waist Applique Formal Dress #color_Eucalyptus

+ 10

pretty LILAS
Plus Size V-Neck Chiffon Bat-Wing Sleeve A-Line Waist Applique Formal Dress
$79.99
pretty OREE|Plus Size Elegant Lotus Sleeves Chiffon Bridesmaid Dress Plus Size Elegant Lotus Sleeves Chiffon Bridesmaid Dress #color_Burgundy

+ 19

pretty OREE
Plus Size Elegant Lotus Sleeves Chiffon Bridesmaid Dress
$82.99
pretty HAZEL|Plus Size V-Neck Short Sleeve Sequin Bodice Mother of the Bride Dress Plus Size V-Neck Short Sleeve Sequin Bodice Mother of the Bride Dress #color_Navy Blue

+ 4

pretty HAZEL
Plus Size V-Neck Short Sleeve Sequin Bodice Mother of the Bride Dress
$64.99 $96.99
pretty LARK|Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress Deep V-Neck Chiffon Ruffle Sleeve Wedding Guest Dress #color_Light Green Floral

+ 31

pretty LARK
Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress
$76.99
pretty SORAYA|Plus Size Sleeveless V-Neck Empire Waist High Slit Floor-Length Evening Dress Plus Size Sleeveless V-Neck Empire Waist High Slit Floor-Length Evening Dress #color_Teal

+ 20

pretty SORAYA
Plus Size Sleeveless V-Neck Empire Waist High Slit Floor-Length Evening Dress
$69.99
pretty BRIAR|Plus Size Chiffon A-Line 3/4 Sleeves Asymmetrical Hem Wedding Guest Dress Plus Size Chiffon A-Line Long Sleeves Asymmetrical Hem Wedding Guest Dress #color_Burgundy

+ 18

pretty BRIAR
Plus Size Chiffon A-Line 3/4 Sleeves Asymmetrical Hem Wedding Guest Dress
$82.99
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

+ 30

pretty EDEN
Plus Size Pleated Round Neckline A-Line Midi Chiffon Wedding Guest Dress
$66.99 $69.99
Plus Size Shiny V Neck Side Slit Formal Evening Dress Plus Size Shiny V Neck Side Split Formal Evening Dress #color_Purple Orchid

+ 2

Plus Size Shiny V Neck Side Slit Formal Evening Dress
$49.99
pretty KIMORA|Plus Size Simple Chiffon Pleated A-Line Bridesmaid Dress Plus Size Printed Chiffon Pleated Maxi Wedding Guest Dress #color_Light Purple Print

+ 25

pretty KIMORA
Plus Size Simple Chiffon Pleated A-Line Bridesmaid Dress
$78.99
pretty IVORY|Plus Size Open Lantern Sleeve A-Line Bridesmaid Dress Plus Size Open Lantern Sleeve A-Line Bridesmaid Dress #color_Black

+ 14

pretty IVORY
Plus Size Open Lantern Sleeve A-Line Bridesmaid Dress
$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 PALMER|Plus Size Sequin Mermaid Formal Dress Plus Size Sequin Mermaid Formal Dress #color_Black

+ 11

pretty PALMER
Plus Size Sequin Mermaid Formal Dress
$84.99
ever ÉMILE|Plus Size Off the Shoulder Formal Bridesmaid Dress with Thigh Split Plus Size Off the Shoulder Formal Bridesmaid Dress with Thigh Split #color_Light Green Floral

+ 17

ever ÉMILE
Plus Size Off the Shoulder Formal Bridesmaid Dress with Thigh Split
$72.99
pretty ELYAN|Plus Size Half Sleeve Pleated A-Line V-Neck Chiffon Bridesmaid Dress Plus Size Printed Half Sleeve Pleated A-Line Chiffon Wedding Guest Dress #color_Light Purple Print

+ 10

pretty ELYAN
Plus Size Half Sleeve Pleated A-Line V-Neck Chiffon Bridesmaid Dress
$84.99
pretty ALYNA|High Low Sleeveless Plus Size Dresses With Sequin for Evening Asymmetrical Plus Size Formal Dresses for Prom #color_Black

+ 9

pretty ALYNA
High Low Sleeveless Plus Size Dresses With Sequin for Evening
$49.99 $76.99
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_Dusty Blue

+ 5

pretty OPAHL
Plus Size Silver Metallic Fabric V-Neck A-Line Wedding Guest Dress featuring Delicate Ruffled Hem
$69.99 $89.99
pretty GILDED|Plus Size Front Slit Short Sleeve With Sequin Mother of the Bride Dresses Plus Size Front Slit Short Sleeve With Sequin Mother of the Bride Dress #color_Black

+ 3

pretty GILDED
Plus Size Front Slit Short Sleeve With Sequin Mother of the Bride Dresses
$59.99
pretty SASHIA|Plus Size Sequin High-Low Deep V Neck Tulle Evening Dresses Plus Size Sequin High-Low Deep V Neck Tulle Evening Dresses #color_Purple Orchid

+ 6

pretty SASHIA
Plus Size Sequin High-Low Deep V Neck Tulle Evening Dresses
$74.99
pretty ORIEL|Plus Size Maxi Sequin Formal Dresses & Gowns Plus Size Maxi Sequin Formal Dresses & Gowns #color_Dusty Blue

+ 15

pretty ORIEL
Plus Size Maxi Sequin Formal Dresses & Gowns
$92.99
pretty MISTE|Women's Floor-Length Plus Size Formal Bridesmaid Dress with Short Sleeve Women's Floor-Length Plus Size Formal Bridesmaid Dress with Short Sleeve #color_Pink

+ 13

pretty MISTE
Women's Floor-Length Plus Size Formal Bridesmaid Dress with Short Sleeve
$64.99 $76.99
pretty RAYVEN|Plus Size V-Neck Lantern Long Sleeve Sequin A-Line Evening Dress Plus Size V-Neck Lantern Long Sleeve Sequin A-Line Evening Dress #color_Black

+ 11

pretty RAYVEN
Plus Size V-Neck Lantern Long Sleeve Sequin A-Line Evening Dress
$109.99