Long Green Formal Gowns

Long green formal gowns are your ticket to turning heads and making memories that last a lifetime. Whether you're stepping into a gala, waltzing through a wedding, or owning the prom night spotlight, these gowns are all about elegance with an edge. Picture yourself in lush shades of emerald and olive, flowing fabric that seems to dance with every step you take. With each gown whispering sophistication and charm, you'll feel like the queen you truly are—ready to conquer any room with confidence and style. Time to unleash your inner goddess and let those long green formal gowns do all the talking!

Read More
Show Filters
Sort: Recommended
Size
Color
Price
All Filters
27 results
Sort

$119.90

4.166667 star rating

An elegant emerald A-line gown with glittering sequins and tulle, perfect for formal occasions.

$89.90

4.571429 star rating

A sultry green satin mermaid dress featuring a lace corset bodice and high front slit.

$99.90

4 star rating

A green velvet mermaid dress with sequin embroidery and an adjustable lace-up open back.

$109.90

5 star rating

An elegant green satin A-line dress featuring a lace-up back, high slit, and hidden pockets.

$89.90

4.785714 star rating

A stunning green satin formal dress with a plunge halter neckline and lace-up open back.

$89.90

4.826087 star rating

A luxurious green knit mermaid gown featuring an off-the-shoulder neckline and dramatic high front slit.

Sale

$19.97 $56.90 65% off

4.428571 star rating

A glamorous green formal dress featuring a backless design, thigh-high slit, and stretchy knit fabric.

Sale

$9.97 $59.90 83% off

4.45 star rating

A striking green satin one-shoulder dress with a side slit, perfect for formal occasions.

$69.90

4.55 star rating

A green satin formal dress featuring a cowl neckline, high slit, and slim-fit silhouette.

$64.90

4.526316 star rating

An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.

$69.90

4.5625 star rating

A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.

$64.90

4.8125 star rating

A sultry green satin bodycon dress with a corset bodice, cowl neckline, and asymmetrical hem.

$69.90

4.466667 star rating

A green sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.

$119.90

4.615385 star rating

A stunning green satin formal dress with a sequin scroll pattern and dramatic lace-up back.

$59.90

4.846154 star rating

A sleek green formal dress with a cowl neckline, front cutout, and high side slit.

Best Seller

$64.90

4.444445 star rating

A sage satin formal dress featuring a lace-up back, cowl neckline, and high front slit.

$69.90

3.833333 star rating

A glamorous green off-the-shoulder mermaid dress with textured glitter fabric and a high front slit.

$109.90

4.666667 star rating

An elegant green satin A-line dress with a flirty tie-back and high front slit.

$64.90

4.6 star rating

A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.

Sale

$29.97 $69.90 57% off

3.4 star rating

A green glitter formal dress with sheer long sleeves, sweetheart neckline, and a high front slit.

Sale

$39.97 $79.90 50% off

4.75 star rating

A glamorous green mermaid dress featuring glitter fabric, lace-up design, and a high front slit.

Sale

$63 $89.90 30% off

3.75 star rating

A green sequin mermaid dress with a boho pattern, adjustable straps, and a floor-length hem.

$79.90

4.5 star rating

An elegant green satin dress featuring a lace-up back, high side slit, and A-line silhouette.

$69.90

4.666667 star rating

An olive satin formal dress with glitter, lace-up detail, and a curve-hugging slim silhouette.

$159.90

4.666667 star rating

An ethereal green tulle formal dress with sequins, a corset bodice, and a mermaid silhouette.

$79.90

4.666667 star rating

A glamorous green mermaid dress with glitter knit fabric, cowl neckline, and lace-up back.

$129.90

3.666667 star rating

A stunning green mermaid dress with sequin satin fabric, corset bodice, and adjustable straps.

$109.90

4.333334 star rating

A glamorous green satin formal dress featuring a lace corset bodice and high front wrap slit.

$79.90

3.333333 star rating

A strapless green mermaid dress with glitter knit fabric and a high front wrap slit.

Best Seller

$69.90

4.333334 star rating

A luxurious green satin A-line formal dress featuring a cowl neckline and high front slit.

$89.90

3 star rating

An enchanting sage satin dress with a cowl neckline, adjustable straps, and a high wrap slit.

$59.90

5 star rating

A sage mesh formal dress with a lace-up back, sweetheart neckline, and flattering ruched silhouette.

$79.90

4 star rating

An elegant hunter green satin mermaid dress with a strapless neckline and high wrap slit.

$69.90

5 star rating

A green satin formal dress with a sweetheart neckline and a high front wrap slit.

Sale

$29.97 $69.90 57% off

5 star rating

A glamorous green strapless formal dress with glitter fabric, side ruffle, and high slit.

$69.90

5 star rating

A shimmering green glitter knit mermaid dress with an off-the-shoulder neckline and sheer ruched sleeves.

$79.90

4 star rating

A luxurious green satin mermaid dress with pleated off-the-shoulder neckline and high front wrap slit.

Sale

$29.97 $64.90 54% off

5 star rating

A stunning green mermaid dress with a glitter knit fabric, halter neckline, and high front slit.

Sale

$29.97 $64.90 54% off

5 star rating

A glamorous green glitter knit mermaid dress with a cowl neckline and strappy open back.

$79.90

5 star rating

A green satin formal dress with beaded applique trim, faux wrap-front, and high slit.

$69.90

5 star rating

A stunning green mermaid dress featuring a strappy open back and smooth knit fabric.

$89.90

A glamorous green mermaid dress with glitter fabric, cold-shoulder design, and a chic front slit.

$84.90

A dazzling green mermaid dress featuring a glitter fabric, cowl neckline, and adjustable spaghetti straps.

Sale

$19.97 $69.90 71% off

2 star rating

A green glitter knit formal dress with a halter neckline, open back, and front slit.

$64.90

A green glitter knit formal dress with a V-neckline, strappy back, and high front slit.

$59.90

A green velvet mermaid dress with ruching, adjustable straps, and a high front slit.

$69.90

A sophisticated green off-shoulder mermaid dress with a twist-accent open back in smooth knit fabric.

$79.90

A strapless green satin dress with a ruffled slit and curve-hugging silhouette for formal events.

Loading...
Filters

Now Trending

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
Sale
(59) 4.4576273 star rating

Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue
(31) 4.516129 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(23) 4.826087 star rating

Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green | Size: S | Knit Fabric

Priscilla Formal Satin Strapless Mermaid Dress in Taupe
(23) 4.347826 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Taupe | Size: M | Satin Fabric

Kathie Formal Satin One-Shoulder Dress in Gold-2
(22) 4.7727275 star rating

Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle
(20) 4.75 star rating

Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric

Long Green Formal Gowns

When it comes to making an entrance that no one will forget, long green formal gowns are the ultimate showstopper. There’s just something about that rich, head-turning shade of green—whether it’s a deep emerald, a lush forest, or a sparkling sage—that instantly elevates your vibe and sets you apart from the crowd. Imagine gliding into a ballroom with a windsor green long dress that hugs your curves in all the right places, the fabric flowing behind you like a midnight secret. These gowns aren’t just dresses; they’re confidence boosters, conversation starters, and the perfect excuse to channel your inner goddess. Whether you’re heading to a black-tie gala, prom night, a dreamy wedding, or any formal event where you want to own the spotlight, a long green gown is your ticket to unforgettable moments. And if you’re shopping for a bestie, a sister, or even a soon-to-be grad, gifting one of these gowns is basically handing them a golden ticket to feeling absolutely unstoppable.

Choosing your perfect long green formal gown is all about finding that balance between style, comfort, and the kind of drama that makes you feel like the main character. Think about the details that make you swoon—maybe it’s a daring thigh-high slit for a little leg moment, a corset bodice that snatches your waist, or delicate embellishments that catch the light with every step. Don’t forget to consider the fabric, too; silky satins, airy chiffons, and luxe velvets each bring their own unique energy to your look. And let’s be real, the right fit is everything. If you’re tall and statuesque, a sweeping train or a high neckline can look absolutely regal. Petite babes might love a gown with a fitted silhouette and a subtle flare to give those legs-for-days vibes. Green is the color of fresh starts and bold moves—perfect for when you want your look to say “I’m here, and I’m not playing small.” Pair your gown with gold or silver accessories for a classic finish, or go all out with statement earrings and a bold clutch to really amp up the glam.

Long green formal gowns are more than just a dress code requirement—they’re a whole mood, a way to express your fearless, unforgettable self. Whether you’re planning to dance the night away under the stars, pose for a million pics with your crew, or accept that award you’ve been manifesting, your gown should feel like a celebration of everything that makes you, well, you. And if you’re still on the hunt for that perfect shade or silhouette, don’t stress—there’s a whole world of options waiting for you. For even more inspo and to find your dream gown, check out the curated collection at Green Formal Dresses—because every Windsor girl deserves to feel like a legend when she steps out.