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Long Formal Party Dresses & Formal Prom Gowns

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3357 Item

Faviana S10804 in RubyFaviana S10804 in Ruby
Faviana S10804 Sale price$538 USD
La Femme 32579 Dark_BerryLa Femme 32579 Dark_Berry
La Femme 32579 Sale price$470 USD
Sold outMac Duggal 5215 BlushMac Duggal 5215 Blush
Mac Duggal A5215 Sale price$249 USD Regular price$498 USD
Jovani 09588 WhiteJovani 09588 White
Jovani 09588 Sale price$850 USD
GLS by Gloria GL3218 BlackGLS by Gloria GL3218 Hot Pink
GLS by Gloria GL3218 Sale price$274 USD
Faviana S10844 BlackFaviana S10844 Black
Faviana S10844 Sale price$338 USD
SCALA 60283SCALA 60283
SCALA 60283 Sale price$548 USD
Mac Duggal 23018 Nude SilverMac Duggal 23018 Midnight
Mac Duggal 23018 Sale price$598 USD
Faviana 11441Faviana 11441
Faviana 11441 Sale priceFrom $404
Alyce Paris 61541 LapisAlyce Paris 61541 Lapis
Alyce Paris 61541 Sale price$498 USD
Ieena Duggal 30761 RoseIeena Duggal 30761 Rose
Ieena Duggal 30761 Sale price$498 USD
Portia and Scarlett PS26263Portia and Scarlett PS26263
Portia and Scarlett PS26263 Sale price$639 USD
GLS by Gloria GL3204 Hot PinkGLS by Gloria GL3204 Hot Pink
GLS by Gloria GL3204 Sale price$228 USD
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale price$382 USD
Sold outAndrea and Leo A1288 White/FlowersAndrea and Leo A1288 White/Flowers
Andrea and Leo A1288 Sale price$298 USD
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 Sale price$390 USD
GLS by Gloria GL3355 Rose GoldGLS by Gloria GL3355 Rose Gold
GLS by Gloria GL3355 Sale price$251 USD
Ladivine T602Ladivine T602
Ladivine T602 Sale price$119 USD
Mac Duggal 68252 BlackMac Duggal 68252 Black
Mac Duggal 68252 Sale price$998 USD
SCALA 48938 RustSCALA 48938 Rust
SCALA 48938 Sale price$438 USD
Clarisse 810568 Winter BlueClarisse 810568 Winter Blue
Clarisse 810568 Sale price$398 USD
Mac Duggal 20283 In BlueMac Duggal 20283 In Blue
Mac Duggal 20283 Sale price$798 USD
Elizabeth K GL3159 - Bishop Sleeve Sequin Evening Dress Special Occasion DressElizabeth K GL3159 - Bishop Sleeve Sequin Evening Dress Special Occasion Dress
Elizabeth K GL3159 Sale price$228 USD Regular price$1,194 USD
Jessica Angel 2394 HunterJessica Angel 2394 Hunter
Jessica Angel 2394 Sale price$510 USD
SCALA 61403 BronzeSCALA 61403 Bronze
SCALA 61403 Sale price$614 USD
Sold outMac Duggal 79392 NavyMac Duggal 79392 Navy
Mac Duggal 79392 Sale price$349 USD Regular price$698 USD
Mac Duggal 27055 BlackMac Duggal 27055 Black
Mac Duggal 27055 Sale price$498 USD
Faviana S10853 Black GoldFaviana S10853 Black Gold
Faviana S10853 Sale price$498 USD
SCALA 47551 CSCALA 47551 C
SCALA 47551 C Sale price$350 USD
Elizabeth K GL3627 PeachElizabeth K GL3627 Peach
Elizabeth K GL3627 Sale price$242 USD
Mac Duggal - 20389 Feather Adorned Gown In WhiteMac Duggal 20389 Sale
Mac Duggal 20389 Sale Sale price$399 USD Regular price$798 USD
SCALA 47551 BSCALA 47551 B
SCALA 47551 B Sale price$350 USD
Ieena Duggal - 26647 Sequined Jewel Neck Long Gown In Black and GoldIeena Duggal - 26647 Sequined Jewel Neck Long Gown In Black and Gold
Ieena Duggal 26647 Sale price$199 USD Regular price$398 USD
GLS by Gloria GL3130 BlackGLS by Gloria GL3130 Black
GLS by Gloria GL3130 Sale price$297 USD Regular price$1,194 USD
SCALA 60242 Sapphire DolphinSCALA 60242 Sapphire Dolphin
SCALA 60242 Sale price$583 USD
 GLS by Gloria GL3156 Smokey Blue GLS by Gloria GL3156 Smokey Blue
GLS by Gloria GL3156 Sale price$311 USD Regular price$686 USD
Faviana 11077 NavyFaviana 11077 Navy
Faviana 11077 Sale price$538 USD
Ieena Duggal 26443 SilverIeena Duggal 26443 Silver
Ieena Duggal 26443 Sale Sale price$129 USD Regular price$258 USD
Jovani 4247 Silver NudeJovani 4247 Silver Nude
Jovani 4247 Sale price$990 USD
Alyce Paris 61393 OrangeAlyce Paris 61393 Orange
Alyce Paris 61393 Sale priceFrom $234
La Femme 31205 BlackLa Femme 31205 Black
La Femme 31205 Sale price$398 USD
May Queen RQ7928 BlueMay Queen RQ7928 Blue
May Queen RQ7928 Sale price$129 USD Regular price$272 USD
Portia and Scarlett PS25608E ChampagnePortia and Scarlett PS25608E Champagne
Portia and Scarlett PS25608E Sale price$988 USD
Jovani 09009 RedJovani 09009 Red
Jovani 09009 Sale price$750 USD
SCALA 47551 DSCALA 47551 D
SCALA 47551 D Sale price$350 USD
Mac Duggal Evening - 67842D Bell Sleeve Lace Embellished Dress In BlueMac Duggal Evening - 67842D Bell Sleeve Lace Embellished Dress In Blue
Mac Duggal 67842 Sale price$698 USD
Portia and Scarlett PS25219 Red OmbrePortia and Scarlett PS25219 Red Ombre
Portia and Scarlett PS25219 Sale price$768 USD
May Queen RQ7951 BlackMay Queen RQ7951 Black
May Queen RQ7951 Sale price$106 USD Regular price$426 USD

2025 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2025 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!