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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale price2.241 kr
Clarisse 810554 Pale LilacClarisse 810554 Pale Lilac
Clarisse 810554 Sale price4.612 kr
Elizabeth K GL1537Elizabeth K GL1537
Elizabeth K GL1537 Sale price3.318 kr
Jovani 22792 BlueJovani 22792 Blue
Jovani 22792 Sale price9.809 kr
Terani Couture 252M5309Terani Couture 252M5309
Terani Couture 252M5309 Sale price7.680 kr
Ellie Wilde EW37106Ellie Wilde EW37106
Ellie Wilde EW37106 Sale price4.764 kr
Clarisse 62219Clarisse 62219
Clarisse 62219 Sale price5.371 kr
Mac Duggal 13001 BlackMac Duggal 13001 Black
Mac Duggal 13001 Sale price8.045 kr
La Femme - 27989 V Neck Trumpet Dress In PinkLa Femme - 27989 V Neck Trumpet Dress In Blue
La Femme 27989 Sale price4.742 kr
Jessica Angel 2467 Neon YellowJessica Angel 2467 Neon Yellow
Jessica Angel 2467 Sale price6.267 kr
Mac Duggal 67852 BlueMac Duggal 67852 Blue
Mac Duggal 67852 Sale price5.414 kr
PS25160-Emerald RedPS25160-Emerald Red Bk
Portia and Scarlett PS25160 Sale price4.699 kr
La Femme - 28103 Off-Shoulder Ruched Fitted Bodice Satin Evening Dress In Champagne & GoldLa Femme - 28103 Off-Shoulder Ruched Fitted Bodice Satin Evening Dress In Champagne & Gold
La Femme 28103 Sale price4.200 kr
Andrea and Leo A1278 Lapis Bluevideowise-widget-6675879ca76a3d00290aacea-10133594800321
Andrea and Leo A1278 Sale price5.414 kr
Ladivine OC008 Dusty RoseLadivine OC008 Dusty Rose
Ladivine OC008 Sale price2.010 kr
Mac Duggal - 20294 Enchanting A-Line Floral Long Dress In Blue and GrayMac Duggal - 20294 Enchanting A-Line Floral Long Dress In Blue and Gray
Mac Duggal 20294 Sale price4.388 kr
Andrea and Leo A1229 MauveAndrea and Leo A1229 Emerald
Andrea and Leo A1229 Sale price2.631 kr
Elizabeth K GL3140 GreenElizabeth K GL3140 Green
Elizabeth K GL3140 Sale price2.458 kr
Portia and Scarlett PS25609E
Portia and Scarlett PS25609E Sale price10.279 kr
Elizabeth K GL1912 Rose GoldElizabeth K GL1912 Rose Gold
Elizabeth K GL1912 Sale price8.609 kr
Ieena Duggal 56037 RubyIeena Duggal 56037 Ruby
Ieena Duggal 56037 Sale price3.940 kr
GLS by Gloria GL3398 LilacGLS by Gloria GL3398 Lilac
GLS by Gloria GL3398 Sale price3.210 kr
Dancing Queen 4323Dancing Queen 4323
Dancing Queen 4323 Sale price2.198 kr
Ladivine KV1116 BurgundyLadivine KV1116 Greenery
Ladivine KV1116 Sale price2.075 kr
Elizabeth K GL3113 BlackElizabeth K GL3113 Black
Elizabeth K GL3113 Sale price2.689 kr
Portia and Scarlett PS25232 SilverPortia and Scarlett PS25232 Silver
Portia and Scarlett PS25232 Sale price6.383 kr
Clarisse 811110 LilacClarisse 811110 Lilac
Clarisse 811110 Sale price5.711 kr
Faviana 11418Faviana 11418
Faviana 11418 Sale price5.024 kr
Primavera 4519Primavera 4519
Primavera 4519 Sale price5.768 kr
Faviana S10806 BlackFaviana S10806 Black
Faviana S10806 Sale price5.429 kr
Portia and Scarlett PS25990CPortia and Scarlett PS25990C
Portia and Scarlett PS25990C Sale price10.011 kr
Andrea and Leo A1273 English VioletAndrea and Leo A1273 English Violet
Andrea and Leo A1273 Sale price8.667 kr
Ladivine KV1141Ladivine KV1141
Ladivine KV1141 Sale price4.923 kr
Mac Duggal 68515Mac Duggal 68515
Mac Duggal 68515 Sale price5.009 kr
La Femme 32975 BlackLa Femme 32975 Black
La Femme 32975 Sale price3.817 kr
Terani Couture 252GL5226Terani Couture 252GL5226
Terani Couture 252GL5226 Sale price15.359 kr
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale price3.687 kr
Ladivine CD681Ladivine CD681
Ladivine CD681 Sale price4.749 kr
Ladivine CDS465 BlueLadivine CDS465 Blue
Ladivine CDS465 Sale price2.436 kr
La Femme - 30721 Beaded Corset Tulle A-Line Dress In PinkLa Femme - 30721 Beaded Corset Tulle A-Line Dress In Pink
La Femme 30721 Sale price1.085 kr
Jovani 24296Jovani 24296 Back
Jovani 24296 Sale price8.175 kr
Dancing Queen 1672Dancing Queen 1672
Dancing Queen 1672 Sale price6.144 kr
Ellie Wilde EW37056Ellie Wilde EW37056
Ellie Wilde EW37056 Sale price5.197 kr
Portia and Scarlett PS26006Portia and Scarlett PS26006
Portia and Scarlett PS26006 Sale price5.920 kr
Portia and Scarlett PS25317 PinkPortia and Scarlett PS25317 Pink
Portia and Scarlett PS25317 Sale price8.450 kr
Elizabeth K GL2513Elizabeth K GL2513
Elizabeth K GL2513 Sale price5.942 kr
Ladivine CD692Ladivine CD692
Ladivine CD692 Sale price3.304 kr
Portia and Scarlett PS26403CPortia and Scarlett PS26403C
Portia and Scarlett PS26403C Sale price9.462 kr

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!