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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 27083 Antique GoldIeena Duggal 27083 Antique Gold
Ieena Duggal 27083 Sale price$ 9,634
Elizabeth K GL1974Elizabeth K GL1974
Elizabeth K GL1974 Sale price$ 10,541 Regular price$ 21,068
Faviana S10816 SilverFaviana S10816 Silver
Faviana S10816 Sale price$ 8,900
GLS by Gloria GL3116 PurpleGLS by Gloria GL3116 Purple
GLS by Gloria GL3116 Sale price$ 6,819 Regular price$ 13,623
May Queen RQ8160 Black NudeMay Queen RQ8160 Black Nude
May Queen RQ8160 Sale price$ 4,964 Regular price$ 6,685
Ieena Duggal - 67879I Draped Bishop Sleeve Dress In RedIeena Duggal 67879 Red
Ieena Duggal 67879 Sale Sale price$ 4,137 Regular price$ 7,272
Sold outLadivine CM347 Azalea PinkLadivine CM347 Azalea Pink
Ladivine CM347 Sale price$ 4,457 Regular price$ 9,247
Ladivine CD254 Champagne GoldLadivine CD254 Navy
Ladivine CD254 Sale price$ 1,788 Regular price$ 3,883
Ieena Duggal 27119 BlackIeena Duggal 27119 Black
Ieena Duggal 27119 Sale price$ 9,247
GLS by Gloria GL3141 BlackGLS by Gloria GL3141 Black
GLS by Gloria GL3141 Sale price$ 6,352 Regular price$ 12,689
La Femme - 28950 Embroidered Off Shoulder Tulle Gown In RedLa Femme - 28950 Embroidered Off Shoulder Tulle Gown In Neutral
La Femme 28950 Sale price$ 8,753
Portia and Scarlett PS25287Portia and Scarlett PS25287 Plum
Portia and Scarlett PS25287 Sale price$ 12,129
Terani Couture 1921M0727 In BlueTerani Couture 1921M0727 In Blue
Terani Couture 1921M0727 Sale price$ 9,664
Clarisse 811242 RoyalClarisse 811242 Royal
Clarisse 811242 Sale price$ 8,231
Mac Duggal - 26285I Plunging V Neck Pleated A-Line Gown In PinkMac Duggal 26285I Raspberry
Mac Duggal 26285 Sale price$ 8,860
La Femme 32784 - Deep RedLa Femme 32784 - Deep Red
La Femme 32784 Sale price$ 5,177
Portia and Scarlett PS26126Portia and Scarlett PS26126
Portia and Scarlett PS26126 Sale price$ 10,928
Alyce Paris 61887 Purple/MultiAlyce Paris 61887 Purple/Multi
Alyce Paris 61887 Sale price$ 6,658 Regular price$ 9,060
Clarisse 810521 Ivory/Winter BlueClarisse 810521 Ivory/Winter Blue
Clarisse 810521 Sale price$ 10,114
Portia and Scarlett PS23499 BluePortia and Scarlett PS23499 Blue
Portia and Scarlett PS23499 Sale price$ 11,368
Elizabeth K GL3565 BlackElizabeth K GL3565 Black
Elizabeth K GL3565 Sale price$ 4,177
Ladivine CK2141 NavyLadivine CK2141 English Violet
Ladivine CK2141 Sale price$ 2,789
La Femme - 30054 Embroidered Floral Lace A-Line Dress In PurpleLa Femme - 30054 Embroidered Floral Lace A-Line Dress In Purple
La Femme 30054 Sale price$ 8,753 Regular price$ 12,703
Clarisse 811302  Iridescent PinkClarisse 811302  Iridescent Pink
Clarisse 811302 Sale price$ 9,059
Ladivine 7499 Dusty BlueLadivine 7499 Dusty Blue
Ladivine 7499 Sale price$ 1,975
Mac Duggal 20701 BlackMac Duggal 20701 Black
Mac Duggal 20701 Sale price$ 16,719
Elizabeth K GL3567 RedElizabeth K GL3567 Red
Elizabeth K GL3567 Sale price$ 4,137
Clarisse 811293 Pale LilacClarisse 811293 Pale Mint
Clarisse 811293 Sale price$ 9,307
Jovani 23079 in PurpleJovani 23079 in Purple
Jovani 23079 Sale price$ 11,061
Ieena Duggal 56082 AmethystIeena Duggal 56082 Amethyst
Ieena Duggal 56082 Sale price$ 11,128
Ieena Duggal 26581 In PinkIeena Duggal 26581 In Pink
Ieena Duggal 26581 Sale Sale price$ 3,977 Regular price$ 6,071
La Femme 32825 Deep RedLa Femme 32825 Ivory
La Femme 32825 Sale price$ 7,045
Alyce Paris 61798 Fuchsia/BlackAlyce Paris 61798 Fuchsia/Black
Alyce Paris 61798 Sale price$ 7,352
Faviana S10812 PinkFaviana S10812 Pink
Faviana S10812 Sale price$ 9,274
Elizabeth K GL1958 BlushElizabeth K GL1958 Blush
Elizabeth K GL1958 Sale price$ 12,249 Regular price$ 24,497
Mac Duggal - 10748D Embellished Long Dress In BlackMac Duggal - 10748D Embellished Long Dress In Black
Mac Duggal 10748D Sale price$ 11,568
Ladivine T605Ladivine T605
Ladivine T605 Sale price$ 2,749
May Queen RQ7953 BlueMay Queen RQ7953 Blue
May Queen RQ7953 Sale price$ 3,496 Regular price$ 10,594
May Queen RQ7931 ChampagneMay Queen RQ7931 Champagne
May Queen RQ7931 Sale price$ 8,646 Regular price$ 9,981
Atria 6800HAtria 6800H
Atria 6800H Sale price$ 8,606
Jessica Angel 2411 GreenJessica Angel 2411 Green
Jessica Angel 2411 Sale price$ 12,409
Ladivine CD0225 Smoky BlueLadivine CD0225 Smoky Blue
Ladivine CD0225 Sale price$ 1,748 Regular price$ 3,763
Ieena Duggal 55632 GreenIeena Duggal 55632 Green
Ieena Duggal 55632 Sale Sale price$ 4,137 Regular price$ 7,699
La Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and GrayLa Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and Gray
La Femme 27993 Sale price$ 8,126 Regular price$ 10,701
Terani Couture 2111P4019Terani Couture 2111P4019
Terani Couture 2111P4019 Sale price$ 7,930
Ieena Duggal 27075 Antique GoldIeena Duggal 27075 Antique Gold
Ieena Duggal 27075 Sale price$ 5,658 Regular price$ 10,528
GLS by Gloria GL3391 FuchsiaGLS by Gloria GL3391 Fuchsia
GLS by Gloria GL3391 Sale price$ 6,845 Regular price$ 13,690
La Femme - 29994 Embellished V-Neck Sheath Dress In GrayLa Femme - 29994 Embellished V-Neck Sheath Dress In Gray
La Femme 29994 Sale price$ 11,141 Regular price$ 12,703

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!