Login

Country

Language

Cart

Your cart is empty

Formal Dresses

Discover elegant formal dresses for black-tie events, weddings and special occasions, with flattering silhouettes and refined details. From timeless classics to statement styles, find the perfect look for your next event, or explore our evening dresses, occasion dresses and maxi dresses.

Sort by

379 products

Save 47%Monette Bodycon Maxi Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Monette Bodycon Maxi Gown | Black Sale price€48.37 EUR Regular price€91.87 EUR
Save 44%Kartia Halterneck Maxi Gown | Sage | Debs & Prom | Formal Gown | Oh Hello Clothing
Kartia Halterneck Maxi Gown | Sage Sale price€48.37 EUR Regular price€87.02 EUR
Save 44%Kartia Halterneck Maxi Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Kartia Halterneck Maxi Gown | Black Sale price€48.37 EUR Regular price€87.02 EUR
Save 33%Celinee Satin Maxi Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Emerald Green Sale price€48.37 EUR Regular price€72.51 EUR
Sold outSave 60%Pranvera Embellished Luxurious Gown | Peacock | Debs & Prom | Formal Gown | Oh Hello Clothing
Pranvera Embellished Luxurious Gown | Peacock Sale price€96.70 EUR Regular price€241.82 EUR
Adeline Rhinestone Halterneck Gown | Gold | Debs & Prom | Formal Gown | Oh Hello Clothing
Adeline Rhinestone Halterneck Gown | Gold Sale price€338.57 EUR
Save 30%Alexis Glitter Shimmer Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Alexis Glitter Shimmer Gown | Emerald Green Sale price€155.71 EUR Regular price€222.47 EUR
Save 30%Monica Off The Shoulder Gown | Wine | Debs & Prom | Formal Gown | Oh Hello Clothing
Monica Off The Shoulder Gown | Wine Sale price€67.68 EUR Regular price€96.70 EUR
Save 30%Serena Off The Shoulder Gown | Peacock | Debs & Prom | Formal Gown | Oh Hello Clothing
Serena Off The Shoulder Gown | Peacock Sale price€115.08 EUR Regular price€164.42 EUR
Serena Off The Shoulder Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Serena Off The Shoulder Gown | Black Sale price€164.42 EUR
Elyse Glitter Strapless Gown | Light Blue/Silver | Debs & Prom | Formal Gown | Oh Hello Clothing
Elyse Glitter Strapless Gown | Light Blue/Silver Sale price€261.17 EUR
Marsela Lace Bodice Gown | Burgundy | Debs & Prom | Formal Gown | Oh Hello Clothing
Marsela Lace Bodice Gown | Burgundy Sale price€251.49 EUR
Marsela Lace Bodice Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Marsela Lace Bodice Gown | Black Sale price€251.49 EUR
Save 30%Alexis Glitter Shimmer Gown | Light Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Alexis Glitter Shimmer Gown | Light Blue Sale price€155.71 EUR Regular price€222.47 EUR
Save 30%Priscilla Princess Glitter Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Priscilla Princess Glitter Gown | Black Sale price€173.13 EUR Regular price€246.66 EUR
Save 33%Celinee Satin Maxi Gown | Royal | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Royal Sale price€48.37 EUR Regular price€72.51 EUR
Save 33%Celinee Satin Maxi Gown | Brown | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Brown Sale price€48.37 EUR Regular price€72.51 EUR
Save 30%Karra Bodycon Strapless Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Karra Bodycon Strapless Gown | Emerald Green Sale price€94.76 EUR Regular price€135.40 EUR
Save 30%Leonardo Diamante Bodycon Gown | Royal Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Leonardo Diamante Bodycon Gown | Royal Blue Sale price€169.27 EUR Regular price€241.82 EUR
Save 50%Jonna Halter Neck Sequin Maxi Dress Black | Black Tie Evening Dress | Halter Neck | Maxi | Oh Hello Clothing
Jonna Halter Neck Sequin Maxi Dress | Black Sale price€43.48 EUR Regular price€87.02 EUR
Dallas Luxe Embellished Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Dallas Luxe Embellished Gown | Emerald Green Sale price€222.47 EUR
Dallas Luxe Embellished Gown | Dark Wine | Debs & Prom | Formal Gown | Oh Hello Clothing
Dallas Luxe Embellished Gown | Dark Wine Sale price€222.47 EUR
Nicolette Soft Satin Maxi Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Nicolette Soft Satin Maxi Gown | Black Sale price€164.42 EUR
Aletta Soft Satin Maxi Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Aletta Soft Satin Maxi Gown | Black Sale price€135.40 EUR
Sold outSave 60%Madison A-Line Midi Dress Black | Wedding Guest Dress | A-Line | Midi | Oh Hello Clothing
Madison A-Line Midi Dress | Black Sale price€56.06 EUR Regular price€140.24 EUR
Olympia Off The Shoulder Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Olympia Off The Shoulder Gown | Black Sale price€116.05 EUR
Save 30%Dionne Soft Coset Maxi Gown | Champagne | Debs & Prom | Formal Gown | Oh Hello Clothing
Dionne Soft Coset Maxi Gown | Champagne Sale price€115.08 EUR Regular price€164.42 EUR
Sold outSave 60%Clydee Soft Corset Maxi Gown | Olive | Debs & Prom | Formal Gown | Oh Hello Clothing
Clydee Soft Corset Maxi Gown | Olive Sale price€46.39 EUR Regular price€116.05 EUR
On saleDionne Soft Coset Maxi Gown | French Navy | Debs & Prom | Formal Gown | Oh Hello Clothing
Dionne Soft Coset Maxi Gown | French Navy Sale price€115.08 EUR Regular price€164.42 EUR
Save 30%Georgia Soft Satin Maxi Gown | Champange | Debs & Prom | Formal Gown | Oh Hello Clothing
Georgia Soft Satin Maxi Gown | Champange Sale price€115.08 EUR Regular price€164.42 EUR
Lavelle Glitter Bodycon Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Lavelle Glitter Bodycon Gown | Black Sale price€241.82 EUR
Lavelle Glitter Bodycon Gown | Burgundy | Debs & Prom | Formal Gown | Oh Hello Clothing
Lavelle Glitter Bodycon Gown | Burgundy Sale price€241.82 EUR
Save 30%Cataleya Rhinestone Bodycon Gown | Navy | Debs & Prom | Formal Gown | Oh Hello Clothing
Cataleya Rhinestone Bodycon Gown | Navy Sale price€81.22 EUR Regular price€116.05 EUR
Sold outSave 60%Narissa Sequin Maxi Gown | Red | Debs & Prom | Formal Gown | Oh Hello Clothing
Narissa Sequin Maxi Gown | Red Sale price€38.65 EUR Regular price€96.70 EUR
Sold outSave 60%Narissa Sequin Maxi Gown | Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Narissa Sequin Maxi Gown | Green Sale price€38.65 EUR Regular price€96.70 EUR
Save 50%Riviera Soft Satin Maxi Gown | Gold/Bronze | Debs & Prom | Formal Gown | Oh Hello Clothing
Riviera Soft Satin Maxi Gown | Gold/Bronze Sale price€48.37 EUR Regular price€96.70 EUR
Perla Embellished Gown | Lilac | Debs & Prom | Formal Gown | Oh Hello Clothing
Perla Embellished Gown | Lilac Sale price€232.15 EUR
Audrina Bodycon Sequin Gown | Royal Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Audrina Bodycon Sequin Gown | Royal Blue Sale price€164.42 EUR
Save 30%Audrina Bodycon Sequin Gown | Burgundy | Debs & Prom | Formal Gown | Oh Hello Clothing
Audrina Bodycon Sequin Gown | Burgundy Sale price€115.08 EUR Regular price€164.42 EUR
Save 30%Ember Bodycon Sequin Gown | Slate Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Ember Bodycon Sequin Gown | Slate Blue Sale price€94.76 EUR Regular price€135.40 EUR
Sold outSave 30%Kleo Bodycon Gown | Red | Debs & Prom | Formal Gown | Oh Hello Clothing
Kleo Bodycon Gown | Red Sale price€101.54 EUR Regular price€145.07 EUR
Sold outSave 60%Meaghan Bodycon Gown | Turquoise | Debs & Prom | Formal Gown | Oh Hello Clothing
Meaghan Bodycon Gown | Turquoise Sale price€54.13 EUR Regular price€135.40 EUR
Sold outSave 30%Meaghan Bodycon Gown | Lime Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Meaghan Bodycon Gown | Lime Green Sale price€94.76 EUR Regular price€135.40 EUR
Sold outSave 30%Meaghan Bodycon Gown | Champagne | Debs & Prom | Formal Gown | Oh Hello Clothing
Meaghan Bodycon Gown | Champagne Sale price€94.76 EUR Regular price€135.40 EUR
Sold outSave 30%Meaghan Bodycon Gown | Royal Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Meaghan Bodycon Gown | Royal Blue Sale price€94.76 EUR Regular price€135.40 EUR
Sold outSave 30%Penelope Glitter Princess Gown | Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Penelope Glitter Princess Gown | Green Sale price€182.81 EUR Regular price€261.17 EUR
Save 50% | Oh Hello Clothing
Ava Strapless Maxi Dress | Green Sale price€48.33 EUR Regular price€96.70 EUR
Save 30%Karra Bodycon Strapless Gown | Red | Debs & Prom | Formal Gown | Oh Hello Clothing
Karra Bodycon Strapless Gown | Red Sale price€94.76 EUR Regular price€135.40 EUR
Save 30%Karra Bodycon Strapless Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Karra Bodycon Strapless Gown | Black Sale price€94.76 EUR Regular price€135.40 EUR
Save 30%Karra Bodycon Strapless Gown | Royal Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Karra Bodycon Strapless Gown | Royal Blue Sale price€94.76 EUR Regular price€135.40 EUR

Super Fast Delivery

Dispatched Mon-Fri

Satisfied or refunded

Easy 28 Day Returns

Over 35,000 Reviews

Rated Excellent by 35,000+ Customers

Secure payments

Our checkout is 100% secure and encrypted