Long Dresses to Wear to a Wedding as a Guest – Formal, Black Tie & Evening Styles – Page 26 Skip to content

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

Shopping Bag

Your cart is currently empty.

Long Dresses To Wear To A Wedding As A Guest

Sort by

3602 Item

Mac Duggal 11817 Black Multicolor evening gown front view with jersey fitted silhouette illusion yoke and colorful 3D floral appliqués formal gala dressMac Duggal 11817 Black Multicolor evening gown back view with illusion-back mesh panel 3D floral appliqués and keyhole cutout at center back neck mother of the bride styling
Mac Duggal 13210 black formal gown front view with beaded lace bodice, 3D floral appliqués at shoulder and hip, one-shoulder fitted floor-length evening gownMac Duggal 13210 black formal gown back view with draped fabric panel, fitted jersey skirt with subtle hem flare, one-shoulder floor-length gala gown
Mac Duggal 13244 Sapphire Blue front view formal fitted sheath gown with draped shoulder overlay, 3D floral appliqué hip detail, floor-length, black-tie event dressMac Duggal 13244 Sapphire Blue back view formal sheath gown with V-shaped keyhole cutout, draped overlay, all-over ruching, gala gown
Mac Duggal 14521 sky-blue front view formal A-line gown with dense floral beading from bodice to hem, cap sleeves, satin waist sash, gala gownMac Duggal 14521 sky-blue back view fully covered high-back mesh panel with matching floral beading, formal A-line floor-length gown, mother of the bride styling
Mac Duggal 10839 Slate Blue front view fully beaded sequin column sheath gown with high-back scoop neckline floor length formal evening gownMac Duggal 10839 Slate Blue back view fully beaded sequin column gown with high-back coverage sleeveless construction gala gown styled for formal
Mac Duggal 1068 Shimmering Gold front view fully sequined fitted long prom dress with mesh base, deep V-neckline, high slit, formal prom gownMac Duggal 1068 Shimmering Gold back view fitted long prom dress with open V-back, full sequin coverage, mesh construction, evening gown
Ellie Wilde EW37206 Dusk front view prom dress with glitter tulle, floral lace appliqué corset bodice, a-line silhouette, formal prom gownEllie Wilde EW37206 Dusk back view prom dress with full open crisscross lace-up back, glitter tulle skirt, evening gown
Faviana S10811 Dark Emerald Green prom dress front view, stretch satin one-shoulder fitted gown with high slit, cocktail party dressFaviana S10811 Dark Emerald Green prom dress back view, stretch satin open back one-shoulder fitted gown, semi-formal party dress
Mac Duggal 13246 Long-Sleeve Beaded Floral Appliqué Mermaid Gown with Floral AppliquesMac Duggal 13246 Blue Haze formal gown side view with stretch crepe jersey, 3D floral appliqués, long sleeves, fitted mermaid silhouette, mother of the bride styling
Mac Duggal 10868 Amethyst Purple formal dress front view with sequin stripe mesh, empire waist A-line, short flutter sleeves, evening gownMac Duggal 10868 Amethyst Purple formal dress back view with illusion mesh panel, vertical sequin columns, floor-length A-line, black-tie event dress
Mac Duggal 10705 Black front view fully sequined fitted long prom gown with mesh base, scoop neckline, wide sequin straps, sleek fitted silhouette, formal prom gownMac Duggal 10705 Black back view fully sequined open-back prom gown with scoop open back, wide sequin straps, floor length fitted silhouette, evening gown
Mac Duggal 10139 Gold prom fitted long gown with fully-beaded sequin coin-disc overlay, V-neckline, cold-shoulder straps, front view, formal prom gownMac Duggal 10139 Gold prom fitted long gown with open deep V-back, beaded straps, sequin coin-disc overlay, back view, evening gown
Mac Duggal 10206 champagne beige silver front view halter-neck fully-beaded fringe fitted mesh gown with crystal rhinestone neckline, formal prom gownMac Duggal 10206 champagne beige silver back view open-back halter-neck beaded fringe fitted gown showing full bare back, evening gown, styled for prom
Mac Duggal 11775 black front view long fitted mermaid gown with beaded crystal pearl illusion high-neck cape, open back, evening gown for prom or formal galaMac Duggal 11775 black back view fully open back mermaid trumpet gown with beaded illusion panel framing bare back, formal prom gown for evening events
Mac Duggal 10044 Olive Green front view fully beaded long-sleeve scoop-neck sequin gown for formal black-tie evening gownMac Duggal 10044 Olive Green back view fully beaded high-back sequin gown with long sleeves for formal gala gown
Faviana 11033 Gold prom dress front view with paillette sequin on mesh, fitted silhouette, spaghetti straps, and sweep train, formal prom gownFaviana 11033 Gold prom dress back view showing dramatic open crisscross lace-up back with full sequin coverage and sweep train, evening gown
Faviana S10810 Raspberry prom dress front view with smooth satin fabric, deep V-neckline, fitted trumpet silhouette, cocktail party dressFaviana S10810 Raspberry prom dress back view with open crisscross satin straps, fully exposed back, trumpet skirt flare, semi-formal party dress
Faviana S10817 Hunter Green prom dress front view with sequin fabric, v-neckline mesh insert, mermaid silhouette, cocktail party dressFaviana S10817 Hunter Green prom dress back view with full open back, dual shoulder straps, sequin mermaid silhouette, formal prom gown
Faviana S10929 black prom dress with jersey fabric, sweetheart neckline and ruching, fitted mermaid silhouette, formal prom gownFaviana S10929 black prom dress back view with illusion corset mesh panel, dramatically open back and sweep train, fitted mermaid silhouette, evening gown
Faviana 9532 Navy Blue prom one-shoulder fitted plus size gown with hot-stone beading, high slit, open back, front view, formal prom gownFaviana 9532 Navy Blue prom open back plus size gown with diagonal embellished straps, floor-sweeping train, fitted silhouette, back view, evening gown
Faviana S10830 Lilac Purple prom dress front view with hot-stone rhinestone rows, sweetheart neckline, fitted jersey silhouette, formal prom gownFaviana S10830 Lilac Purple prom dress back view showing full crisscross open back with lace-up straps, fitted silhouette, evening gown styling
Faviana S10661 Emerald Green prom dress front view, smooth matte stretch jersey, V-neckline with spaghetti straps, long fitted silhouette, formal prom gownFaviana S10661 Emerald Green prom dress back view, dramatic lace-up crisscross open back, long fitted jersey gown, evening gown styling
Faviana S10819 Ocean Green prom dress front view with sequin mesh fabric, strapless sweetheart neckline, fitted mermaid silhouette, formal prom gownFaviana S10819 Ocean Green prom dress back view with sequin mesh fabric, full open back, fitted mermaid silhouette, evening gown
Faviana S10721 Ivory prom dress front view with 3D floral lace appliqués and beading on mesh base, fitted mermaid silhouette, formal prom gownFaviana S10721 Ivory prom dress back view showing crisscross open back with spaghetti straps and sweep train, evening gown
Faviana S10636 Orchid prom dress front view with all-over sequin on stretch base, deep V-neckline with mesh insert, fitted silhouette, formal prom gownFaviana S10636 Orchid prom dress back view with fully open back, structural side panels, thin shoulder straps, all-over sequin, evening gown
Faviana S10804 Ruby prom dress front view, all-over hot-stone rhinestone fitted jersey gown with deep V-neck, high slit, formal prom gownFaviana S10804 Ruby prom dress side-back view, fully open crisscross spaghetti strap back with sweep train, fitted rhinestone evening gown
Faviana S10831 Light Lavender Purple prom dress front view, full sequin a-line gown with deep v-neck, spaghetti straps, and hidden side pocket, formal prom gownFaviana S10831 Light Lavender Purple prom dress back view, fully open back with crisscross lace-up tie straps, floor-length sequin a-line silhouette, evening gown
Clarisse 800213 iridescent pink prom dress front view featuring fully-beaded sequin geometric lattice deep v-neckline fitted sheath silhouette and sweep train formal prom gownClarisse 800213 iridescent pink prom dress back view showing wide open back crisscross spaghetti straps fully-beaded fitted sheath with sweep train evening gown
Faviana S10632 Hot Pink prom dress front view with hot-stone rhinestone bodice, one-shoulder neckline, fitted silhouette, cocktail party dressFaviana S10632 Hot Pink prom dress back view showing fully open back with beaded crisscross straps, fitted long gown, semi-formal party dress
Faviana S10870 Royal Blue prom dress front view with beaded bodice, deep v-neckline, spaghetti straps, full a-line stretch satin skirt, formal prom gownFaviana S10870 Royal Blue prom dress back view showing crisscross lace-up open back, spaghetti straps crossing at spine, full a-line satin skirt, evening gown
Faviana S10829 Dark Emerald Green prom dress front view with hot-stone jersey fabric, beaded straps, scoop neckline, fitted silhouette, formal prom gownFaviana S10829 Dark Emerald Green prom dress back view with fully open back, fanned beaded straps, hot-stone jersey, fitted long silhouette, evening gown styling
Faviana E11422 Royal dark blue front prom strapless sweetheart corset gown with boning ruching high slit fitted silhouette formal prom gownFaviana E11422 Ice Pink back prom strapless sweetheart corset gown with open back sweep train fitted silhouette evening gown
Faviana S10807 Mint Green prom dress in stretch satin with cowl neckline, spaghetti straps, ruched hip, and high front slit, front view, formal prom gownFaviana S10807 Mint Green prom dress back view showing dramatic open lace-up crisscross back in stretch satin, full back exposure, evening gown styling
Faviana S10228 Sea Glass prom dress front view with chiffon skirt, beaded lace floral-appliqué bodice, illusion v-neckline, a-line silhouette, formal prom gownFaviana S10228 Sea Glass prom dress back view showing fully open back, crisscross lace-up closure, chiffon a-line skirt, formal evening gown
Faviana S10634 Light Yellow prom dress side view with stretch jersey fabric, beaded floral appliques, fitted silhouette, and open crisscross back, cocktail party dressFaviana S10634 Light Yellow prom dress back view showing full open back with crisscross lace-up straps, beaded floral appliques, and flared train, semi-formal party dress
Faviana S10641 Ivory prom dress front view, jersey fabric with floral lace appliqués and beading, fitted silhouette, formal prom gownFaviana S10641 Ivory prom dress back view, full open back with crisscross lace-up tie at waist, deep V fitted gown, evening gown styling
Faviana S10507 Ivory prom dress front view with floral appliqué lace, strapless square neckline, fitted silhouette, formal prom gownFaviana S10507 Ivory prom dress back view with full open crisscross lace-up back, floral appliqué lace, fitted silhouette, evening gown
Faviana S10813 Hot Pink prom dress front view with lace floral appliqués, beading, deep V-neckline, fitted silhouette, sweep train, cocktail party dressFaviana S10813 Hot Pink prom dress back view showing dramatic fully open back with crisscross lace-up strap cage, floral appliqués, fitted long gown, formal prom gown
Faviana S10828 Deep Green prom dress front view in stretch satin, scoop neckline with thin straps, a-line silhouette, formal prom gownFaviana S10828 Deep Green prom dress back view showing full open crisscross lace-up back, bare skin, spaghetti straps, formal evening gown
Faviana E11238 Peacock prom dress front view in stretch satin with square neckline, diagonal ruching, high slit, fitted corset silhouette, formal prom gownFaviana E11238 Peacock prom dress back view showing full open back, visible boning channels, spaghetti strap crossover, vertical ruching, and train, evening gown
Faviana S10209 teal prom dress front view, long stretch satin a-line gown with deep v-neck, crisscross straps, high front slit, formal prom gownFaviana S10209 teal prom dress back view, lace-up crisscross open back with full mid-back exposure on long satin gown, evening gown
Faviana S10664 French Blue prom dress with illusion mesh lace floral appliqués, strapless sweetheart neckline, fitted silhouette, front view, formal prom gownFaviana S10664 French Blue prom dress open crisscross lace-up back, fitted floor-length silhouette, back view, evening gown, mesh texture detail view
Faviana S10655 Coastal Blue prom dress front view with hot-stone rhinestone scatter, v-neck wrap bodice, side cut-outs, fitted silhouette, formal evening gownFaviana S10655 Coastal Blue prom dress back view with full open back, halter neck strap, lower back band, hot-stone rhinestones, sleek fitted gown
Faviana S10659 Sage Green prom gown with stretch jersey fabric, sweetheart neckline, fitted mermaid silhouette, crossing spaghetti straps, front view, formal prom gownFaviana S10659 Sage Green prom gown with full open back, crossing straps, stretch jersey, fitted mermaid silhouette, back view, evening gown
Faviana E11423 Purple prom dress front view in stretch satin with deep v-neck ruched bodice high slit and crisscross open back formal prom gownFaviana E11423 Purple prom dress back view showing full crisscross lace-up open back and sweep train stretch satin fitted evening gown
Faviana E11456 Dark Hunter Green prom dress front view with stretch jersey, sheer mesh illusion bodice, deep V-neck fitted silhouette, formal prom gownFaviana E11456 Dark Hunter Green prom dress back view with open crisscross lace-up back, boning detail, sweep train, evening gown
Faviana 9567 Royal Blue front view fitted stretch-mesh plus size prom gown with hot-stone embellishment, square neckline, full-body ruching, formal evening gownFaviana 9567 Royal Blue back view fitted stretch-mesh plus size prom gown with crisscross lace-up open back, hot-stone embellishment, small train, evening gown
Faviana E11026 Black Multi front view prom dress in stretch jersey with multicolor beaded sweetheart bodice, deep V plunge, high slit, fitted silhouette, formal prom gownFaviana E11026 Black Multi back view prom dress showing full open back with beaded connecting band, stretch jersey, spaghetti straps, sleek fitted silhouette, evening gown

Long Dresses to Wear to a Wedding as a Guest – Elegant Styles for Formal & Evening Events

Choosing long dresses to wear to a wedding as a guest is often the best option when you want a look that feels elevated, refined, and appropriate for more formal occasions. Long silhouettes naturally create a polished appearance, making them ideal for evening weddings, black tie events, and upscale venues.

At Marlas Fashions, this collection is curated for guests who want a dress that makes an impact without feeling overdone. From sleek, structured gowns to soft, flowing designs, each piece is selected to help you feel confident and event-ready.

These dresses are designed to move effortlessly from ceremony to reception while maintaining a sophisticated and well-balanced look.

When to Choose a Long Wedding Guest Dress

Long dresses are most appropriate when the event calls for a higher level of formality. Evening weddings, black tie receptions, and ceremonies held in formal venues typically require a more elevated approach to dressing.

Choosing a long dress removes uncertainty—it immediately signals that your outfit aligns with the tone of the event. This makes it one of the most reliable choices when you want to feel appropriately dressed without second-guessing your look.

Start with: Formal Wedding Guest Dresses

---

Types of Long Dresses That Work for Wedding Guests

Structured Evening Gowns

Structured gowns offer clean lines and a tailored fit, creating a more modern and refined look. These styles are ideal for formal weddings where a polished appearance is expected.

They are especially effective for indoor venues and evening events.

---

Flowy Floor-Length Dresses

Flowy long dresses create movement and softness, making them a strong option for weddings that combine elegance with a more relaxed atmosphere. These designs feel lighter while still maintaining a full-length silhouette.

They are often chosen for outdoor or seasonal weddings where comfort is important.

---

Minimalist Long Dresses

Minimalist designs focus on fabric and fit rather than heavy embellishment. These dresses create a refined and understated look that feels modern and intentional.

They are ideal for guests who prefer a clean and effortless aesthetic.

---

Choosing the Right Fabric for Long Dresses

Fabric plays a major role in how your dress moves and how formal it feels. The right material ensures your dress maintains its structure while still allowing comfort.

  • Satin: smooth and polished for formal events
  • Chiffon: lightweight with natural movement
  • Crepe: structured and modern
  • Velvet: rich and ideal for cooler seasons

Browse: Sequin Dresses

---

How to Style a Long Wedding Guest Dress

Styling a long dress is about maintaining balance. Because the silhouette already creates impact, accessories should enhance the look without overwhelming it.

Heels are essential for maintaining proportion, while minimal jewelry keeps the outfit refined. A structured clutch or light outer layer can complete the look without taking attention away from the dress.

---

Comfort and Movement in Long Dresses

While long dresses are more formal, they should still allow you to move comfortably. Features such as slits, flowy fabrics, and thoughtful construction make it easier to walk, sit, and enjoy the event.

Choosing a dress that combines structure with flexibility ensures you feel confident throughout the entire occasion.

---

Why Shop Long Wedding Guest Dresses at Marlas Fashions?

  • Authorized retailer – all dresses are authentic and brand new
  • Curated selection of long dresses for formal and evening weddings
  • Fast shipping across Canada, USA, and worldwide
  • Over 30 years of experience in special occasion fashion
  • Dedicated support to help you choose the perfect style