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Formal Dresses Under £100 UK

Showcasing the Best Formal Dresses UK Under £100 Carefully Chosen by the Fashion Experts to Suit Your Style, and Shape. Our Affordable Formal Dresses UK Under £100 are a Great Fit for Prom Dresses, Graduation Dresses, Bridesmaid Dresses, Evening Dresses and Party Dresses.

Celebrate the Season with Mila Formal's New Collection of Online Formal Dresses UK Under £100. Our Styles Includes the Elegant Long Dresses, Or the Sexy and Stylish Short Dresses. Confidently Show Your Curves with Our Gorgeous Cheap Formal Dresses UK Under £100, Or Get Your Confidence Flowing. We Would be More Than Happy to Serve You and Help You to Shop the Right Formal Dresses UK Under £100 Online for Success.

Cowl Neckline Long Silky Satin Formal Dress with Spaghetti Straps UK Cowl Neckline Long Silky Satin Formal Dress with Spaghetti Straps UK
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Shop Inexpensive Cowl Neckline Long Silky Satin Formal Dress UK with Spaghetti Straps Online - Cheap Formal Dress Shops UK - Mila Formals UKAdd a little romance to your wardrobe with this gorgeous silky satin long formal dress UK. This breathtaking long formal dress UK features an elegant classic st..
£109 £89
(9)
Floor Length One Shoulder Silky Satin Formal Dress with Side Slit UK Floor Length One Shoulder Silky Satin Formal Dress with Side Slit UK
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Shop Floor Length One Shoulder Silky Satin Formal Dress UK with Side Slit for Sale - Cheap Formal Dresses Shop UK - Mila Formals UKWhat better way to celebrate your big day than with a gorgeous long formal dress? This evening formal gown UK is perfect for any bride! Its style and design will give yo..
£109 £89
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Knee Length Off the Shoulder Sweetheart Crepe Cocktail Formal Dress UK Knee Length Off the Shoulder Sweetheart Crepe Cocktail Formal Dress UK
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Shop Knee Length Off the Shoulder Sweetheart Crepe Cocktail Formal Dress UK for Sale - Best Formal Dress Shops in UK - Mila Formals UKShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: Dusty PinkFabric: Stretch CrepeSilhouette: MermaidNeckline: Off the Sho..
£109 £89
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A-Line Slim One Shoulder Crepe Formal Dress with Asymmetrical Straps and Side Slit UK A-Line Slim One Shoulder Crepe Formal Dress with Asymmetrical Straps and Side Slit UK
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Shop Inexpensive A-Line Slim One Shoulder Crepe Formal Dress UK with Asymmetrical Straps and Side Slit for Sale - Online Formal Dresses Shop UK - Mila Formals UKThis one shoulder formal dress UK in our new crepe fabric features clean styling and subtle details that make her a beautifully elegant add..
£109 £89
(5)
Cowl Neck Long Empire Waist Stretch Satin Formal Dress with Open Back UK Cowl Neck Long Empire Waist Stretch Satin Formal Dress with Open Back UK
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Shop Affordable Cowl Neck Long Empire Waist Stretch Satin Formal Dress UK with Open Back - Formal Dress Outlet Shop UK - Mila Formals UKThis cute cowl neck satin slip formal dress UK features a flattering empire waist and body skimming bias cut skirt. This minimalist slip formal dress UK give you an..
£109 £89
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Cowl Neck Midi Length Short Stretch Satin Slip Cocktail Formal Dress UK Cowl Neck Midi Length Short Stretch Satin Slip Cocktail Formal Dress UK
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Shop Best Cowl Neck Midi Length Short Stretch Satin Slip Cocktail Formal Dress UK for Sale - Cheap Formal Dresses Shop UK - Mila Formals UKThis satin cowl neck midi length slip formal dress UK features a flattering empire waist and body skimming bias cut skirt. This minimalist midi slip formal dress..
£109 £89
(5)
Cowl Neck Silky Satin Midi Length Cocktail Formal Dress Low Back UK Cowl Neck Silky Satin Midi Length Cocktail Formal Dress Low Back UK
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Shop Cowl Neck Silky Satin Midi Length Cocktail Formal Dress UK Low Back Online - Online Formal Dress Shops in UK - Mila Formals UKThis formal dress UK is a classic and elegant look, or formal evening formal dress UK. A silky satin look with cowl neckline, waist contouring lace up, and bias cutShop ..
£109 £89
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Cuffed Strapless Maxi Formal Dress with Front Slit UK Cuffed Strapless Maxi Formal Dress with Front Slit UK
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Shop Discount Cuffed Strapless Maxi Formal Dress UK with Front Slit Online - Formal Dresses Shop in UK - Mila Formals UKTwirl the night away in the sophisticated style of this lux chiffon formal gown UK. A cuffed, strapless neckline lends a flirty detail. At the same time, the slitted circle skirt a..
£109 £89
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Cut-Out Back V-Neckline Mermaid Crepe Formal Dress Keyhole Back UK Cut-Out Back V-Neckline Mermaid Crepe Formal Dress Keyhole Back UK
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Shop Cut-Out Back V-Neckline Mermaid Crepe Formal Dress UK Keyhole Back Online - Best Formal Dress Shops UK - Mila Formals UKV-neckline formal gown UK with cut-out at back. Fully linedShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: Arctic LilacFabric: S..
£109 £89
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Deep V-Neck and Back Long Crepe Formal Dress UK Deep V-Neck and Back Long Crepe Formal Dress UK
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Shop Deep V-Neck and Back Long Crepe Formal Dress UK Online - Formal Dress Shop in UK - Mila Formals UKNeed a gorgeous formal gown UK you'll want to keep in your closet? This is your perfect choice.Shop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: PinkFab..
£109 £89
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Deep V-Neck Spaghetti Straps Mermaid Crepe Formal Dress UK Deep V-Neck Spaghetti Straps Mermaid Crepe Formal Dress UK
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Shop Deep V-Neck Spaghetti Straps Mermaid Crepe Formal Dress UK Online - Best Formal Dress Shops UK - Mila Formals UKShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: Navy BlueFabric: Stretch CrepeSilhouette: MermaidNeckline: Spaghetti Straps, V-Neck, Hig..
£109 £89
(3)
Diamond Halter Maxi Formal Dress with Front Slit UK Diamond Halter Maxi Formal Dress with Front Slit UK
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Shop Affordable Diamond Halter Maxi Formal Dress UK with Front Slit - Formal Dress Outlet Shop UK - Mila Formals UKEmbrace glamour with the attention-grabbing diamond halter neckline on this lux chiffon formal gown UK. A formal design with a natural waist, this maxi formal dress UK creates a flowing..
£109 £89
Draped Cold Shoulder Sweetheart Long Chiffon Formal Dress UK Draped Cold Shoulder Sweetheart Long Chiffon Formal Dress UK
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Shop Inexpensive Draped Cold Shoulder Sweetheart Long Chiffon Formal Dress UK Online - Best Formal Dress Shop in UK - Mila Formals UKImpressive styling yields a full-length long chiffon formal dress UK that works in a variety of formal settings. Enjoy a light and airy chiffon construction with a swe..
£109 £89
Draped Cross Shoulder Stretch Crepe Cocktail Formal Dress UK Draped Cross Shoulder Stretch Crepe Cocktail Formal Dress UK
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Shop Draped Cross Shoulder Stretch Crepe Cocktail Formal Dress UK for Sale - Cheap Formal Dresses Shop UK - Mila Formals UKShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: Dark NavyFabric: Stretch CrepeSilhouette: MermaidNeckline: Cross ShoulderHemline: ..
£109 £89
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Draped V-Neck Striking Sheath Floor Length Sequin Formal Dress UK Draped V-Neck Striking Sheath Floor Length Sequin Formal Dress UK
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Shop Inexpensive Draped V-Neck Striking Sheath Floor Length Sequin Formal Dress UK for Sale - Online Formal Dresses Shop UK - Mila Formals UKThis striking sheath formal dress UK perfectly flatters, while the luxe sequins ensure every eye is on you. A real hit on the dancefloor!Shop Mila Formal dress..
£109 £89
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Fit and Flare Crepe Formal Dress with One Shoulder UK Fit and Flare Crepe Formal Dress with One Shoulder UK
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Shop Discount Fit and Flare Crepe Formal Dress UK with One Shoulder Online - Formal Dresses Shop in UK - Mila Formals UKThat's why our fit-and-flare crepe formal dress UK has just one-shoulder to make it modern.Shop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown C..
£109 £89
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Fit and Flare Scoop Neck Long Sleeveless Stretch Crepe Formal Dress UK Fit and Flare Scoop Neck Long Sleeveless Stretch Crepe Formal Dress UK
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Shop Cheapest Fit and Flare Scoop Neck Long Sleeveless Stretch Crepe Formal Dress UK Online - Cheap Formal Dress Shop UK - Mila Formals UKThis luxe crepe formal dress UK is a 90's inspired dream; featuring a sleek scoop neck, delicate spaghetti straps and a sultry fit and flare skirt.Shop Mila Forma..
£109 £89
(7)
Floor Length Deep V-Back Stretch Satin Formal Dress with Front Slit UK Floor Length Deep V-Back Stretch Satin Formal Dress with Front Slit UK
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Shop Inexpensive Floor Length Deep V-Back Stretch Satin Formal Dress UK with Front Slit Online - Cheap Formal Dress Shops UK - Mila Formals UKSlip into something stunning! This formal gown's easy fit and slinky silhouette make luxury look effortless.Shop Mila Formal dress UK in full size range and i..
£109 £89
(1)
Floor Length Sweetheart Neckline Stretch Satin Formal Dress with Belt UK Floor Length Sweetheart Neckline Stretch Satin Formal Dress with Belt UK
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Shop Floor Length Sweetheart Neckline Stretch Satin Formal Dress UK with Belt - Online Formal Dress Shops UK - Mila Formals UKThe classic strapless sweetheart formal dress UK is elevated with a luxe satin finish fabric. Available in full size range and in custom sizing. Product Details:Shown Color: ..
£109 £89
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Flutter Sleeve V Keyhole Chiffon Maxi Formal Dress UK Flutter Sleeve V Keyhole Chiffon Maxi Formal Dress UK
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Shop Cheap Flutter Sleeve V Keyhole Chiffon Maxi Formal Dress UK Online - Best Formal Dresses Shop UK - Mila Formals UKRadiate romance at your next formal gathering with this sophisticated lux chiffon maxi formal dress UK. Flutter sleeves and a flirty v-keyhole at the front bodice add just enough fe..
£109 £89
(3)
Full Length A-Line Sequin Formal Dress with Spaghetti Straps V-Neckline UK Full Length A-Line Sequin Formal Dress with Spaghetti Straps V-Neckline UK
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Shop Full Length A-Line Sequin Formal Dress UK with Spaghetti Straps V-Neckline Online - Formal Dresses Outlet Shop UK - Mila Formals UKThis sexy sequin V-neck formal dress UK is beautifully modern update in one of our favorite fabrics. The delicate spaghetti straps highlight your collarbone and sho..
£109 £89
Full Length V-Neckline Crepe Formal Dress with Thin Straps and Fulted Skirt UK Full Length V-Neckline Crepe Formal Dress with Thin Straps and Fulted Skirt UK
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Shop Discount Full Length V-Neckline Crepe Formal Dress UK with Thin Straps and Fulted Skirt Online - Best Formal Dress Shop UK - Mila Formals UKA gorgeous full length crepe formal dress UK features a v neckline with thin straps and fluted skirt.Shop Mila Formal dress UK in full size range and in cu..
£109 £89
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Grecian Inspired Simple One Shoulder Chiffon Formal Dress with Ruching UK Grecian Inspired Simple One Shoulder Chiffon Formal Dress with Ruching UK
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Shop Discount Grecian Inspired Simple One Shoulder Chiffon Formal Dress UK with Ruching Online - Best Formal Dress Shop UK - Mila Formals UKFor a style that looks simply divine on every 'maid in your bridal party, look no further than this chiffon formal dress! With a Grecian-inspired design, the on..
£109 £89
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Halter V-Neck Long A-Line Crepe Formal Dress UK Halter V-Neck Long A-Line Crepe Formal Dress UK
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Shop Halter V-Neck Long A-Line Crepe Formal Dress UK - Online Formal Dress Shops UK - Mila Formals UKShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: Royal BlueFabric: Stretch CrepeSilhouette: MermaidNeckline: V-NeckHemline: Floor LengthSleeve Style: Sle..
£109 £89
(2)
High Neck Backless Crepe Trumpet Formal Dress UK High Neck Backless Crepe Trumpet Formal Dress UK
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Shop Affordable High Neck Backless Crepe Trumpet Formal Dress UK Online - Best Formal Dresses Shop UK - Mila Formals UKA high, modifier halter neckline perfectly contrasts a sexy low scoop back emphasized with a crisscross detail. A stunning full-length formal dress UK, this piece is crafted in beau..
£109 £89
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High Neck Halter Long Slim Sequin Formal Dress with V-Neck and Blouson Bodice UK High Neck Halter Long Slim Sequin Formal Dress with V-Neck and Blouson Bodice UK
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Shop Discount High Neck Halter Long Slim Sequin Formal Dress UK with V-Neck and Blouson Bodice - Formal Dress Outlet Shops UK - Mila Formals UKThis long sequin tulle formal dress UK features a V-neck, subtle blouson bodice and slim A-line skirt. Delicate spaghetti straps flatter your collarbone and ..
£109 £89
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High Neck Low V-Back Midi Length Crepe Cocktail Formal Dress UK High Neck Low V-Back Midi Length Crepe Cocktail Formal Dress UK
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Shop Cheapest High Neck Low V-Back Midi Length Crepe Cocktail Formal Dress UK Online - Cheap Formal Dresses Shop in UK - Mila Formals UKThis stunning midi formal dress UK featuring a modern high neck bodice with low v back.Shop Mila Formal dress UK in full size range and in custom sizing.Product Det..
£109 £89
(3)
Knee Length One Shoulder Crepe Short Wrap Cocktail Formal Dress UK Knee Length One Shoulder Crepe Short Wrap Cocktail Formal Dress UK
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Shop Discount Knee Length One Shoulder Crepe Short Wrap Cocktail Formal Dress UK for Sale - Best Formal Dress Shops in UK - Mila Formals UKShop Mila Formal dress UK in full size range and in custom sizing.Product Details:Shown Color: MauveFabric: Stretch CrepeSilhouette: MermaidNeckline: High Neck, ..
£109 £89
(3)
Long Floor Length Crepe Formal Dress with Side Split and One Strap UK Long Floor Length Crepe Formal Dress with Side Split and One Strap UK
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Shop Long Floor Length Crepe Formal Dress UK with Side Split and One Strap for Sale - Best Formal Dress Shops UK - Mila Formals UKMade from stretch crepe fabric, this gorgeous floor length formal dress UK is super flattering with a waistband and a strap detail.Shop Mila Formal dress UK in full size ..
£109 £89
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Mermaid Plunging V-Neck Crepe Formal Dress with Wide Open Back UK Mermaid Plunging V-Neck Crepe Formal Dress with Wide Open Back UK
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Shop Best Mermaid Plunging V-Neck Crepe Formal Dress UK with Wide Open Back - Online Formal Dress Shops UK - Mila Formals UKThis simple, elegant formal gown UK is a must have in every woman's closet. This plunging neckline along with the mermaid silhouette is flattering for any and every body type.S..
£109 £89
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Midi Length Cowl Neck Silky Satin Short Cocktail Formal Dress UK Midi Length Cowl Neck Silky Satin Short Cocktail Formal Dress UK
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Shop Discount Midi Length Cowl Neck Silky Satin Short Cocktail Formal Dress UK Online - Formal Dresses Outlet Shops in UK - Mila Formals UKThis short midi length formal dress UK has Cowl neckline with satin bust lining and Low cut back with waist tie feature.Shop Mila Formal dress UK in full size ra..
£109 £89
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Midi Length Cowl Neck Velvet Short Slip Cocktail Formal Dress UK Midi Length Cowl Neck Velvet Short Slip Cocktail Formal Dress UK
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Shop Cheapest Midi Length Cowl Neck Velvet Short Slip Cocktail Formal Dress UK - Formal Dresses Outlet Shop UK - Mila Formals UKThis body-skimming midi slip formal dress UK is simply stunning for any formal occasion. Soft cowl can be modified using delicate convertible spaghetti straps, creating eit..
£109 £89
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Midi Length Short Silky Satin Cocktail Formal Dress with Asymmetric Neckline and High Side Split UK Midi Length Short Silky Satin Cocktail Formal Dress with Asymmetric Neckline and High Side Split UK
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Shop Inexpensive Midi Length Short Silky Satin Cocktail Formal Dress UK with Asymmetric Neckline and High Side Split for Sale - Best Formal Dress Shop UK - Mila Formals UKAn elegant and chic midi-length formal dress UK features an asymmetric neckline and high side split.Shop Mila Formal dress UK in ..
£109 £89
(7)
Midi Length Sleek Cowl Neckline Short Velvet Cocktail Formal Dress UK Midi Length Sleek Cowl Neckline Short Velvet Cocktail Formal Dress UK
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Shop Midi Length Sleek Cowl Neckline Short Velvet Cocktail Formal Dress UK Online - Best Formal Dress Shops UK - Mila Formals UKThis elegant stretch velvet slip formal dress UK is as chic as she is versatile with a sleek silhouette, sultry cowl neckline and midi length. The perfect choice to formal ..
£109 £89
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Midi Length V-Neck Short Stretch Satin Cocktail Formal Dress with Low Scoop Back UK Midi Length V-Neck Short Stretch Satin Cocktail Formal Dress with Low Scoop Back UK
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Shop Midi Length V-Neck Short Stretch Satin Cocktail Formal Dress UK with Low Scoop Back for Sale - Best Formal Dress Shops in UK - Mila Formals UKThis satin slip formal dress UK is a chic and modern update to the classic slip formal dress UK. Featuring a V-neck and a delicate spaghetti strap to hig..
£109 £89
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Midi Length Velvet Cocktail Formal Dress with Cowl Neck and Spaghetti Straps UK Midi Length Velvet Cocktail Formal Dress with Cowl Neck and Spaghetti Straps UK
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Shop Midi Length Velvet Cocktail Formal Dress UK with Cowl Neck and Spaghetti Straps for Sale - Cheap Formal Dresses Shop UK - Mila Formals UKBring high-fashion style to the aisle with this luxurious velvet formal dress UK. Featuring an of-the-moment midi silhouette, a gathered cowl neckline and sim..
£109 £89
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Formal Dresses Under £100 UK

Shop Discount Formal Dresses UK Under £100 for Sale - Shop Formal Dresses UK - Mila Formal UK