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Long Formal Party Dresses & Formal Gowns

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5619 Item

Ladivine C166 LavenderLadivine C166 Silver
Ladivine C166 Sale price$200 USD Regular price$456 USD
Portia and Scarlett PS25235 LilacPortia and Scarlett PS25235
Portia and Scarlett PS25235 Sale price$658 USD
La Femme 32689 NavyLa Femme 32689 Navy
La Femme 32689 Sale price$436 USD
Portia and Scarlett PS25201Portia and Scarlett PS25201 Black
Portia and Scarlett PS25201 Sale price$438 USD
Ladivine KV1125 Dusty BlueLadivine KV1125 Dusty Blue
Clarisse 811167Clarisse 811167
Clarisse 811167 Sale priceFrom $454
Ladivine CD370 RedLadivine CD370 Red
Ladivine CD370 Sale price$100 USD Regular price$194 USD
Portia and Scarlett PS25173 Hot PinkPortia and Scarlett PS25173 Hot Pink
Portia and Scarlett PS25173 Sale price$658 USD
Ladivine CD0103 EmeraldLadivine CD0103 Royal
Ladivine CD0103 Sale price$126 USD
Ladivine CD775 robin blue crystal beaded lace corset sheath with high slit — soft blue front viewLadivine CD775 robin blue lace corset gown — back view of the spaghetti straps and beaded bodice
Portia and Scarlett PS25316 PinkPortia and Scarlett PS25316 Lilac
Portia and Scarlett PS25316 Sale price$768 USD
Atria 7001HAtria 7001H
Atria 7001H Sale price$430 USD
Faviana 11206 RoyalFaviana 11206 Peacock
Faviana 11206 Sale price$478 USD
Atria 7003HAtria 7003H
Atria 7003H Sale price$440 USD
Ladivine CC0688 - GoldLadivine CC0688 - Gold
Ladivine CC0688 Sale price$377 USD
Ladivine CDS529 scoop neck crystal studded stretch satin sheath gown with slit — main front view prom lookLadivine CDS529 crystal studded satin gown — angled view showcasing the scoop neckline and high slit
Jessica Angel 2576 RedJessica Angel 2576 Red
Jessica Angel 2576 Sale price$390 USD
LaDivine J4305 lavender v-neck sheer corset sheath prom gown — front view of the rhinestone bodiceLaDivine J4305 platinum — back view of the crisscross corset lace-up on the sheer sheath
Ladivine CD797 BlackLadivine CD797 Black
Ladivine CD797 Sale price$157 USD
Clarisse 811124 LilacClarisse 811124 Lilac
Clarisse 811124 Sale price$518 USD
Clarisse 811187 NavyClarisse 811187 Navy
Clarisse 811187 Sale price$478 USD
La Femme 32774 SageLa Femme 32774 Light Periwinkle
La Femme 32774 Sale price$470 USD
La Femme 32734 RedLa Femme 32734 Red
La Femme 32734 Sale price$274 USD
Ladivine CC385  Silver NudeLadivine CC385  Silver Nude
Ladivine CC385 Sale price$261 USD
Portia and Scarlett PS25629E Black/CreamPortia and Scarlett PS25629E Black/Cream
Portia and Scarlett PS25629E Sale price$988 USD
La Femme 32843 BlackLa Femme 32843 Black
La Femme 32843 Sale price$358 USD
Ladivine CD767 platinum strapless beaded sweetheart sheer corset basque sheath gown — featured front viewLadivine CD767 red strapless beaded corset basque gown — bold crimson front view evening look
Clarisse 811254Clarisse 811254
Clarisse 811254 Sale priceFrom $522
Ladivine CDS534 strapless off-shoulder sheath gown with beaded sheer corset — main front view evening lookLadivine CDS534 beaded sheer corset gown — angled view showcasing the off-shoulder sleeves and high slit
Ladivine CD804 BlackLadivine CD804 Black
Ladivine CD804 Sale price$181 USD
Ladivine CDS535 one-shoulder asymmetric satin sheath gown with beading — main front view evening lookLadivine CDS535 asymmetric beaded satin gown — angled view showcasing the one-shoulder neckline
Ladivine CD795 BlueLadivine CD795
Ladivine CD795 Sale price$202 USD Regular price$487 USD
Clarisse 811262 Light PinkClarisse 811262 Light Pink
Clarisse 811262 Sale price$338 USD
Ladivine CC0389C Rose GoldLadivine CC0389C Rose Gold
Ladivine CC0389C Sale price$381 USD
La Femme 30484 Dark BerryLa Femme 30484 Dark Berry
La Femme 30484 Sale price$298 USD
Portia and Scarlett PS25225 FuchsiaPortia and Scarlett PS25225
Portia and Scarlett PS25225 Sale price$482 USD
Faviana 11202 Light BlueFaviana 11202 Light Blue
Faviana 11202 Sale price$498 USD
LaDivine SF117 champagne gold halter illusion stretch satin sheath gown — front view of the slim silhouetteLaDivine SF117 emerald halter stretch satin gown — rich green front view of the fitted sheath
Faviana 11215 Light PinkFaviana 11215 Light Pink
Faviana 11215 Sale price$338 USD
Ladivine CDS525 mocha gold beaded lace A-line gown with detachable off-shoulder sleeves — front view evening lookLadivine CDS525 beaded lace A-line gown — editorial pose showcasing the off-shoulder sleeves and full skirt
La Femme 32753 Royal BlueLa Femme 32753 Royal Blue
La Femme 32753 Sale price$436 USD
Portia and Scarlett PS25306Portia and Scarlett PS25306 Hot Pink
Portia and Scarlett PS25306 Sale price$658 USD
Faviana 11230Faviana 11230
Faviana 11230 Sale priceFrom $461
Ladivine C167 ChampagneLadivine C167 Lavender
Ladivine C167 Sale price$258 USD
Faviana 11222 Ivory FloralFaviana 11222 Ivory Floral
Faviana 11222 Sale price$478 USD
Clarisse 811214 WatermelonClarisse 811214 Watermelon
Clarisse 811214 Sale price$490 USD
La Femme 32970 BlackLa Femme 32970 Black
La Femme 32970 Sale price$470 USD
Ladivine C162 LavenderLadivine C162 Lavender
Ladivine C162 Sale price$241 USD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 formal evening dress collection for your next prom, military ball, black tie wedding, or any other special occasion. Formal dresses are generally long and have elegant detailing such as sequin beading, embroidery, or flowy metallic. For an elegant and chic look, try a simple long, off shoulder dress with a flowy chiffon skirt. If you are looking for something sleek and sexy, try a fitted evening dress with a high slit and open back or a mermaid skirt with a plunging v neckline. If you need a sensational gown or a winter formal dress for your special occasion then browse through our collection and find your favorite dress from one of our designers like La Femme, Mac Duggal, JOVANI, Mayqueen, LaDivine and so many more! We also carry long sleeve elegant formal dresses for your next black tie event, gala, or social event. From a-line evening gowns, fit n flare, long sleeve and strapless ones, to mermaid and formal long dresses, and the classic black evening gowns, its all at MarlasFashions.com. Captivate the room in a stunning formal dress with a sweetheart neckline or off shoulder neckline in a chiffon or sexy bodycon, embroidered with sequins and jewels.

Tips on How to Find the Perfect Long Formal Dress
Here are a some tips on how to select a beautiful long formal for your next event.

Consider the Season & Venue - In the spring (outdoor settings and during daytime events): long party dresses in pastels and other bright hues look best. For evening events, celebrations in the winter, and parties at formal venues, bold colors or rich jewel tones are go-to shades for long formal dresses.

Get Inspired – Start getting ideas from Instagram and Pinterest or even check out what your favorite celebrities are wearing to their formal events this season. See flattering styles that match your personality? Then shop for formal evening dresses in similar designs to find the right one for you

Decide on Fabric and Color - Choose a formal dress in your favorite color or fabric or consider your skin tone. Then you can shop for formal evening gowns in your chosen shade or look for styles in your favorite textures. Go for a chiffon material if you like movement and a romantic look. Perhaps you like the way a long formal dress in jersey fabric hugs your curves. If you like a sparkly dress, go for a sequin dress.

Can Never go Wrong with a Black Formal Dress
Keep it Classic - When in doubt, a classic black formal dress is always in style.

Follow these tips and feel confident in your formal dress!