Semi Formal Wedding Guest Dresses

Semi formal wedding guest dresses hit the sweet spot between casual and formal. Think polished, comfortable, and event-ready, without going full gown. Most guests choose a midi, knee-length, or tea-length dress, especially for modern venues.

All Guest Plus Size Midi Knee Length Cocktail

ever LARK

Ruffles Sleeve Pleated V-Neck A-Line Midi Chiffon Wedding Guest Dress

$78.99

pretty OPAHL

Plus Size Silver Metallic Fabric V-Neck A-Line Wedding Guest Dress featuring Delicate Ruffled Hem

$69.99 $89.99

ever BAYLOR

A-Line V-Neck Wedding Guest Dress

$64.99 $82.99

ever LILOU

Pleated Chiffon Ruffle Sleeve Wedding Guest Dress

$78.99

pretty JORDANE

Plus Size Cold Shoulder Sweetheart Necklin Chiffon Midi Wedding Guest Dress

$75.99

ever POSIE

Midi Halter Neck Chiffon Wedding Guest Dress with Sleeveless and A-Line

$74.99

pretty PALMER

Plus Size Sequin Mermaid Formal Dress

$87.99

pretty EDEN

Plus Size Pleated Round Neckline A-Line Midi Chiffon Wedding Guest Dress

$66.99 $69.99

ever SIMONE

Short Sleeves Leaf Sequin A-Line Midi Formal Wedding Guest Dress

$86.99

ever HAYLEN

Sequin Mermaid Round Neck Dress

$88.99

pretty SIMONE

Plus Size Sparkly A-Line Midi Tulle Formal Wedding Guest Dress with Leaf Sequin

$86.99

ever IRYS

Sleeveless V-Neck High Low Wedding Guest Dress with Floral Applique

$82.99

pretty SEVYN

Plus Size Ruffled Sleeve Empire Waist Lace Wedding Guest Dress

$78.99

ever FAYE

Elegant V-Neck Flowy High-Low Short Sleeve Wedding Guest Dress

$78.99

pretty LARK

Plus Size Chiffon Short Sleeves Pleated V-Neck A-Line Midi Wedding Guest Dress

$78.99

ever MARIEL

Side Split Chiffon Ruffle Sleeve Dress

$82.99

ever DAHLIA

Short Sleeves V-Neck Tea Length Wedding Guest Dress with Floral Applique

$82.99

pretty DAHLIA

Plus Size Elegant Short Sleeves V-Neck Floral Applique Wedding Guest Dress

$82.99

ever OPAHL

Silver Metallic Fabric V-Neck A-Line Wedding Guest Dress Featuring Delicate Ruffled Hem

$69.99 $89.99

ever MEI

Glitter Sleeveless A-Line Midi Wedding Guest Dress with Ruffled Hem

$76.99

pretty MEI

Plus Size Sleeveless Glittery Ruffled V-Neck Midi Wedding Guest Dress

$76.99

pretty IRYS

Sleeveless V-Neck High Low Plus Size Wedding Guest Dress with Floral Applique

$82.99

pretty POSIE

Flowy Plus Size Halter Neck Chiffon Midi Wedding Guest Dress

$74.99

pretty TIDAL

Plus Size Short Sleeves Embroidered Mesh A-Line V-Neck Midi Wedding Guest Dress

$59.99 $64.99

Plus Size Knit Shawl Sleeve Wedding Guest Dress

$54.99

Plus Size See-through Sequin Wedding Guest Dress

$85.99

Thigh-High Slit Knit Ruffle Sleeve Wedding Guest Dress

$78.99

Mermaid Chiffon Sleeveless Wedding Guest Dress

$64.99

Plus Size Cut-Out Detail Chiffon Wedding Guest Dress

$84.99

Lace Ruffle Sleeve A-Line Wedding Guest Dress

$139.99

Plus Size Lace Ruffle Sleeve Wedding Guest Dress

$119.99

Plus Size Lace High Low Wedding Guest Dress

$109.99

Plus Size Lace Cap Sleeve Wedding Guest Dress

$89.99

Plus Size Gathered Sea-island Wedding Guest Dress

$74.99

Satin Sleeveless Ball-Gown Wedding Guest Dress

$63.99

Plus Size Pocket Satin Wedding Guest Dress

$63.99

pretty ELISE

Plus Size Short Sleeve Ruffled V-Neck A-Line Lace Wedding Guest Dress

$72.99

ever LARK

Pleated Chiffon Ruffles Sleeve Midi Semi Formal Dress

$78.99

ever LILOU

Elegant Chiffon Ruffle Sleeve Formal Dress

$78.99

pretty LILOU

Plus Size Chiffon Ruffle Sleeve Formal Dress

$78.99

pretty SIENNA

Plus Size 3/4 Sleeve Midi Round Neck A-Line Sequin Wedding Guest Dress

$59.99 $89.99

ever AMYRA

Long Sleeve Waist Chain Round Neckline Midi Chiffon Wedding Guest Dress

$39.99 $59.99

ever MARA

Embellished Tulle Midi Junior Bridesmaid Dress with Sheer Sleeves

$46.99 $76.99

pretty BAYLOR

Plus Size Sequin Bodice V-Neck Midi Formal Dress

$64.99 $82.99

ever SEVYN

Short Sleeve Ruffled Empire Waist Lace Midi Formal Dress

$78.99

ever PALOMA

Ruffled Short Sleeves V-Neck A-Line Midi Wedding Guest Dress

$49.99 $76.99

ever TIDAL

Embroidered Mesh Double V-Neck Short Sleeves Midi Wedding Guest Dress

$59.99 $64.99

ever SCARLEN

V-neck High-Low Satin Wedding Guest Dress with Pockets

$49.99 $69.99

What “Semi Formal” Means for Wedding Guests

Semi formal sits in the middle. It is dressier than casual, but typically more relaxed than cocktail, and the right choice depends on the venue and time of day. When in doubt, aim a touch more elevated for evening receptions and keep it lighter for daytime ceremonies.

Best Lengths for Semi Formal Wedding Guest Dresses

Midi wedding guest dresses for the safest, most versatile option
Knee-length dresses for warm weather and daytime events
Tea-length dresses when you want a classic, dressed-up feel without a full-length gown

Semi Formal Wedding Guest Dresses by Style

If you want something you can wear again, focus on timeless silhouettes:

Wrap dresses for a defined waist and adjustable comfort
A-line dresses for an easy, flattering fit
Slip and sheath dresses for a sleek, minimal look
Dressy jumpsuits for city weddings and modern receptions

FAQs About Semi Formal Wedding Guest Dresses

Can I wear a midi dress to a semi formal wedding?

Yes. Midi is one of the safest choices for semi formal wedding guest attire because it looks polished without feeling overdone.

Is semi formal the same as cocktail attire?

They are close, and sometimes used interchangeably, but cocktail is often a step more dressed up. If you are unsure, lean slightly more elevated for evening events.

Can I wear a jumpsuit to a semi formal wedding?

Yes, as long as it is tailored and styled with dressy shoes and accessories.

What should I avoid for semi formal wedding guest attire?

Avoid anything that reads too casual like sneakers or overly informal pieces. Check the dress code and venue first.