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factory direct prom formal wedding dresses - designformal

BrydealoFactory & DesignFormal Since 2010

Wedding Dress & Prom Gowns

DesignFormal, your factory-direct online boutique, redefines prom and special occasion wear with an unrivaled selection and unparalleled sophistication. Beyond our exclusive range, we excel in crafting bespoke bridal party ensembles, seamlessly blending wedding dresses, bridesmaid gowns, and flower girl dresses for a harmonious wedding aesthetic.

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364 products

blue chiffon empire A-line bridesmaid dressgold trim high neck blue chiffon bridesmaid dress
Custom Blue Chiffon Plus Size Empire Asymmetrical Dress Sale price$249.00
Custom Two-Tone Feathers Mermaid Glitter Long Prom Dressemerald feathers long train trumpet prom gown
Custom Two-Tone Jersey Feathers Mermaid Glitter Long Prom Dress Sale price$549.00
strapless rhinestones overskirt prom dressbronze overskirt custom strapless prom dress
Plus Size Rhinestone Strapless Slit Bronze Overskirt Prom Dress Sale price$829.00
gold crystals burgundy overskirt satin prom dressdetachable chapel train dark red satin overskirt prom dress
Gold Crystal Plus Size Custom Burgundy Silky Slit Prom Dress Sale price$399.00
plus size custom high-low black prom dressblack sequin custom flowers senior prom gown
Black Sequin Overlay Rainbow Cold Shoulder High-low Senior Prom Dress Sale price$399.00
Plus Size Raspberry A-line Chiffon Sleeveless Formal DressDIY Raspberry Ruched Chiffon Sleeveless Plus Size Prom Dress
DIY Raspberry Ruched Chiffon Sleeveless Plus Size Court Train Dress Sale price$349.00
sheer bodice orange sequined trumpet prom dressrhinestones orange sequined trumpet prom dress
Prom Dress | Plus Size Orange Sequined Trumpet Formal Gown Sale price$499.00
Selena Gomez tulle 2022 Met Gala dress Selena Gomez a-line 2022 Met Gala dress
Selena Gomez A-Line 2022 Met Gala Empire Dress Sale price$429.00
client lace maternity long train bridal dress photocustomer off shoulder pregnant wedding dress photo
Custom Lace Empire Puffy A-line Pregnant Bridal Dress Sale price$599.00
Danielle Brooks sequined 2024 Oscars After Party dressDanielle Brooks plus size 2024 Oscars After Party dress
Danielle Brooks Silver Sparkly 2024 Oscars After Party Dress Sale price$499.00
Shimmer Nude Satin Overskirt Mother of the Groom Dressillusion back A-line Satin Mother of the Bride Dress
Shimmer Illusion Neck Satin Mother of the Bride Groom Dress Sale price$599.00
Pink Sequin Mermaid Rhinestone Long Prom DressPink Sequin Plus Size Sleeveless Prom Dress
Pink Sequin Mermaid Rhinestone Cutout Back Prom Dress Sale price$559.00
Custom Orange Jersey Gold Sequin Sparkly Prom Dressplus size halter neck open back trumpet sparkly prom gown
Custom Orange Jersey Matte Gold Applique Sparkly Mermaid Prom Dress Sale price$429.00
Plus Size Blue Sequin Plunging Neck Long Train Mermaid Dress
Plus Size Blue Sequin Plunging Neck Tassel Long Train Mermaid Dress Sale price$529.00
Custom Plus Size Sequin Blue Plunging Neck Slit Prom Dresscrisscross backless sweep train mermaid prom gown
Custom Plus Size Stretchy Sequin Blue Plunging Neck Slit Prom Dress Sale price$299.00
Plus Size Silver Glitter Mermaid Horsehair Long Prom Dress
Plus Size Silver Glitter Mermaid Horsehair Long Prom Dress Sale price$399.00
popular sparkly royal blue sequin prom dresspopular plus size sleeveless formal gown
Custom Blue Sequin Plus Size Off Shoulder Plunging Panel Train Formal Dress Sale price$489.00
rainbow chiffon halter neck 3D flower birthday dress with capefloor length velvet chiffon birthday cape dress
Custom Rainbow Chiffon Pink Sequin Birthday Wedding Party Dress Sale priceFrom $289.00
Custom Champagne Gold Stretchy Sequin Birthday DressOne-Shoulder Champagne Sequin Plus Size Event Dress
Custom Champagne Gold Sequin Feather Slit Plus Size Birthday Event Dress Sale price$369.00
flowing chiffon tiered A line prom dressombre royal blue open back tiered formal dress
Ombre Royal Blue Tiered Chiffon Prom Formal Dress Sale price$299.00
Designer Lace V-neck Plus Size Custom Floor Length Wedding DressDesigner Lace Plus Size Custom Floor Length Wedding Dress
Custom Designer Lace V-neck Plus Size Boho Floor Length Wedding Dress Sale price$689.00
custom plus size gold overskirt green satin dressgold sparkly overskirt dress
Custom Plus Size Green Satin Prom Untraditional Bridal Dress with Gold Overskirt Sale price$729.00
iridescent sequin map mermaid prom dresssparkly sequin trumpet prom dress
Iridescent Sequin V-neck Dramatic Trumpet Plus Size Prom Dress Sale price$449.00
lilac glitter strapless pointy V-neck mermaid prom dressPurple Glitter Strapless Mermaid Prom Dress
Iridescent Purple Glitter Strapless Mermaid Customized Prom Dress Sale price$329.00
crystal navy trumpet prom dresscrystal sleeveless trumpet prom dress
Plus Size Rhinestones Navy Feathered Trumpet Prom Dress Sale price$849.00
royal blue velvet prom dressroyal blue trumpet prom dress
Sparkly Sequined Royal Blue Velvet Trumpet Prom Dress Sale price$499.00
rhinestones green trumpet prom dresscrystal green trumpet prom dress
Rhinestones Green Cold Shoulder Mermaid Prom Dress Sale price$529.00
dark navy thigh split rom dressdark navy velvet floor length prom dress
Dark Navy Velvet Sweetheart Thigh Slit Plus Size Dress Sale price$249.00
silver satin long evening dresselegant silver fit formal dress
Elegant Silver Shoulder Panel Plus Size Formal Dress Sale price$299.00
elegant off shoulder mother of the bride & groom dresschiffon a line mother of bride dress
Two-Tone V-Neck Flowy A-Line Formal Dress Sale price$289.00
red plus size strapless prom dressplus size red mermaid formal gown
Plus Size 3D Floral Lace Strapless Red Mermaid Prom Dress Sale price$529.00
purple slit prom dresspurple glitter prom dress
Purple Glitter One Shoulder Slit Mermaid Prom Dress Sale price$359.00
dark navy glitter a line prom dressdark navy spaghetti straps prom dress
Glitter Dark Navy Spaghetti Straps A-Line Formal Dress Sale price$299.00
fuchsia ruffled a line prom dressfuchsia strapless a line prom dress
Fuchsia Strapless Plus Size Side Ruffled A-Line Prom Dress Sale price$299.00
v neck mother of bride dressSilver Sequined Top Army Green Formal Dress
Silver Sequined Top Army Green Formal Dress Sale price$299.00
sequin 3 roses trumpet prom dress3d rose trumpet prom dress
Red Geometric Sequined 3D Roses Trumpet Prom Dress Sale price$349.00
gold 50th birthday party dresssexy slit gold 50th birthday party dress
Plus Size Gold Beaded Unique Split Birthday Party Dress Sale price$599.00
plus size gold structured prom dressplus size gold panel train formal dress
Plus Size Metallic Gold Satin Crystal Embellished Prom Dress Sale price$699.00
orange sleeveless mermaid prom dressorange glitter trumpet court train prom dress
Rhinestones Illusion Neck Orange Sequin Trumpet Prom Gown Sale price$499.00
plus size floral satin formal dressOff shoulder a line dress
Plus Size Off-Shoulder V-Neck Jacquard A-Line Formal Dress Sale price$449.00
plus size white satin wedding dresswhite satin court train wedding dress
Plus Size Satin Straps Fit & Flare Court Train Wedding Dress Sale price$299.00
Lizzo black 2025 strapless Vanity fair party dressLizzo black 2025 Vanity fair party horsehair dress
Lizzo Black 2025 Vanity Fair Party Strapless Prom Dress Sale price$389.00
burgundy long sleeves formal dressburgundy a line formal dress
Plus Size Burgundy Chiffon V-Neck A-Line Formal Dress Sale price$289.00
slate blue slit prom dressslate blue slit aline prom dress
Beaded Lace Appliques Slate Blue Slit A-Line Prom Dress Sale price$389.00
Loni Love 2025 Oscars red carpet fit flare prom dressplus size Loni Love 2025 dark navy Oscars red carpet dress
Loni Love Dark Navy Plus Size 2025 Oscars Off-Shoulder Gown Sale price$389.00
Da'Vine Joy Randolph black fit flare 2025 Oscars red carpet dress Da'Vine Joy Randolph black plus size 2025 Oscars red carpet dress
Da'Vine Joy Randolph Black Plus-Size 2025 Oscars Prom Dress Sale price$389.00
Queen Latifah fit flare 2025 Oscars red carpet dressQueen Latifah red 2025 Oscars red carpet dress
Queen Latifah Red Ruffled V-Neck 2025 Oscars Prom Dress Sale price$329.00
red sequin strapless mermaid prom formal dress
Red Sequin Strapless Plus Size Formal Dress Sale price$279.00

Plus Size Long Dresses

Looking for plus size long prom formal dresses to complement your body shape for your special occasions? Discover new trends of amazing plus size long dresses in your needed large sizes at DesignFormal now! Various styles, rich fabrics, over 150+available colors, and more. Our Plus Size Long Dresses Collection offers beautiful plus size long formal dresses with V-neck, elegant floor length large size evening gowns with sleeves, unique sequins mermaid plus size prom dresses with long train, luxury 3D roses trumpet plus size celebrity gowns with big feathers, simple spaghetti straps homecoming graduation dresses in stretchy jersey, designer slit mermaid military ball gowns in sparkly fabric, pretty strapless illusion corset ball gown sweetheart 16 dresses in stylish lace and ethereal tulle, etc.. Make a dramatic entrance at your next event in our full-length plus-size long sleeve formal gowns. Shop this selection of elegantly modern plus size long formal dresses and couture designer floor length prom ball gowns in large sizes to find your ideal look.