Long Formal Party Dresses|2025 Formal Prom Gowns|Short Formal Dresses – Page 17 Skip to content

FREE Shipping on orders $250 & Over (US & Canada Only)

Shopping Bag

Your cart is currently empty.

Long Formal Party Dresses & Formal Gowns

Sort by

5526 Item

Ladivine CD0219 Smoky BlueLadivine CD0219 Emerald
Ladivine CD0219 Sale price$ 2,937 Regular price$ 7,349
Ladivine CD0220 Rose GoldLadivine CD0220 Rose Gold
Ladivine CD0220 Sale price$ 2,937 Regular price$ 6,252
La Femme 32029 BlackLa Femme 32029 Black
La Femme 32029 Sale price$ 10,525
La Femme - 30621 Embellished Allover Trumpet Dress In BlueLa Femme - 30621 Embellished Allover Trumpet Dress In Blue
La Femme 30621 Sale price$ 8,760
La Femme 31329 Hot CoralLa Femme 31329 Hot Coral
La Femme 31329 Sale price$ 4,891
La Femme 30307 In GreenLa Femme 30307 In Green
La Femme 30307 Sale price$ 7,916
La Femme 32338 Bright GreenLa Femme 32338 Bright Green
La Femme 32338 Sale price$ 9,466
La Femme 32023 NavyLa Femme 32023 Navy
La Femme 32023 Sale price$ 11,231
La Femme 31119 BlueLa Femme 31119 Blue
La Femme 31119 Sale price$ 6,655
La Femme 32216 Dark EmeraldLa Femme 32216 Dark Emerald
La Femme 32216 Sale price$ 8,760
Ladivine CC2162 EmeraldLadivine CC2162 Emerald
Ladivine CC2162 Sale price$ 1,639 Regular price$ 3,101
Dancing Queen 4287 In BlackDancing Queen 4287 In Green
Dancing Queen 4287 Sale price$ 3,832
La Femme 30477 GoldLa Femme 30477 Gold
La Femme 30477 Sale price$ 5,597
Ladivine CH111 GreenLadivine CH111 Pink
Ladivine CH111 Sale price$ 1,639 Regular price$ 2,988
Ieena Duggal - 26513I Faux Surplice High Slit Long Dress In BlackIeena Duggal 26513 Black
Ieena Duggal 26513I Sale price$ 5,546
La Femme - 28880 Sequined Deep V Neck Fitted Dress In BlackLa Femme - 28880 Sequined Deep V Neck Fitted Dress In Silver
La Femme 28880 Sale price$ 7,323 Regular price$ 9,126
La Femme 32273 Royal BlueLa Femme 32273 Royal Blue
La Femme 32273 Sale price$ 9,466
Mac Duggal - 49054I Sleeveless Tiered High Slit A-Line Dress In RedMac Duggal - 49054I Sleeveless Tiered High Slit A-Line Dress In Red
Mac Duggal 49054 Sale price$ 8,672 Regular price$ 17,709
Mac Duggal - 5501 Bishop Sleeve Sequin Gown In NeutralMac Duggal - 5501 Bishop Sleeve Sequin Gown In Neutral
Mac Duggal 5501 Sale price$ 6,580 Regular price$ 11,319
La Femme 31311 BlackLa Femme 31311 Black
La Femme 31311 Sale price$ 4,891
Ladivine CH171 In Black and RedLadivine CH171 In Pink
Ladivine CH171 Sale price$ 1,639 Regular price$ 3,908
Ladivine CL03 BurgundyLadivine CL03 Black
Ladivine CL03 Sale price$ 1,639 Regular price$ 3,643
La Femme 31516 Royal BlueLa Femme 31516 Royal Blue
La Femme 31516 Sale price$ 4,538
Ladivine - CH182 Allover Sequin One Shoulder Sheath Dress In RedLadivine - CH182 Allover Sequin One Shoulder Sheath Dress In Red
Ladivine CH182 Sale price$ 3,404 Regular price$ 4,941
La Femme 31411 PurpleLa Femme 31411 Purple
La Femme 31411 Sale price$ 7,714
Faviana S10639 In BlueFaviana S10639 In Blue
Faviana S10639 Sale price$ 7,008
La Femme 32053 SageLa Femme 32053 Sage
La Femme 32053 Sale price$ 9,466
La Femme 30676La Femme 30676
La Femme 30676 Sale price$ 5,597
Atria - 6306H Scoop Open Back Evening Gown In BlueAtria - 6306H Scoop Open Back Evening Gown In Blue
Atria 6306H Sale price$ 7,764
GLS by Gloria GL3047 In NeutralGLS by Gloria GL3047 In Neutral
GLS by Gloria GL3047 Sale price$ 5,597 Regular price$ 11,180
Elizabeth K GL3035 In YellowElizabeth K GL3035 In Yellow
Elizabeth K GL3035 Sale price$ 4,286 Regular price$ 8,558
Ladivine CD811 BlackLadivine CD811 Black
Ladivine CD811 Sale price$ 2,912 Regular price$ 5,950
La Femme 32203 SilverLa Femme 32203 Silver
La Femme 32203 Sale price$ 9,466
La Femme 31978 Royal BlueLa Femme 31978 Royal Blue
La Femme 31978 Sale price$ 5,597
La Femme 32314 Bright GreenLa Femme 32314 Bright Green
La Femme 32314 Sale price$ 8,760
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale price$ 1,639 Regular price$ 3,819
La Femme - 30613 Embellished Sheath Evening Dress In PinkLa Femme - 30613 Embellished Sheath Evening Dress In Pink
La Femme 30613 Sale price$ 4,538
La Femme 32298 PapayaLa Femme 32298 Papaya
La Femme 32298 Sale price$ 8,407
La Femme 29831 Rose GoldLa Femme 29831 Rose Gold
La Femme 29831 Sale price$ 5,244
La Femme 32151 BlackLa Femme 32151 Black
La Femme 32151 Sale price$ 14,041
La Femme 31501 Light PeriwinkleLa Femme 31501 Light Periwinkle
La Femme 31501 Sale price$ 6,302
GLS by Gloria GL3006 In BlackGLS by Gloria GL3006 In Black
GLS by Gloria GL3006 Sale price$ 6,025 Regular price$ 12,050
La Femme 32327 NudeLa Femme 32327 Nude
La Femme 32327 Sale price$ 10,525
La Femme - 29037 Strappy Sequin V Neck Sheath Dress In BlackLa Femme - 29037 Strappy Sequin V Neck Sheath Dress In Red
La Femme 29037 Sale price$ 5,244
La Femme 32321 Bright GreenLa Femme 32321 Bright Green
La Femme 32321 Sale price$ 7,714
Elizabeth K GL3058 In RedElizabeth K GL3058 In Red
Elizabeth K GL3058 Sale price$ 4,248 Regular price$ 8,495
Ladivine J858 Lapis BlueLadivine J858 Dusty Mauve
Ladivine J858 Sale price$ 4,135
La Femme - 29039 Beaded Lace Satin A-Line Gown In GreenLa Femme - 29039 Beaded Lace Satin A-Line Gown In Red
La Femme 29039 Sale price$ 7,714

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!