Blue Prom Dresses: From Royal Blue to Elegant Navy

Make a splash in our breathtaking collection of blue prom dresses. Whether you’re dreaming of a vibrant royal blue mermaid gown, a sophisticated navy blue satin dress, or a delicate baby blue ball gown, HappyProm offers over 100 styles tailored to your exact measurements with our free custom-fit service.

▼ The Guide to Choosing Your Perfect Blue Prom Gown

Trending Shades: Royal Blue, Navy, and Pastel Blue

Blue is consistently the most popular color choice for UK prom dresses. At HappyProm, we offer a spectrum of shades to suit every skin tone and theme. Our royal blue prom dresses are perfect for making a bold, regal entrance, while navy blue gowns provide a slim, sophisticated look for formal Year 11 proms. For a more whimsical, fairytale vibe, explore our baby blue and sky blue collections in flowing tulle and lace.

Custom-Tailored Blue Dresses for Every Body Shape

We believe every girl deserves to feel like a queen, which is why we offer free custom sizing on all our blue gowns. Whether you prefer a sparkly sequin blue dress with a high slit or a modest A-line chiffon style, our tailors hand-make each piece to your measurements. This "fit like a glove" experience ensures you won't need expensive local alterations, giving you a designer look at an affordable price.

Quality Fabrics & Reliable UK Delivery

From rich satins that shimmer under the lights to delicate floral appliques, our blue formal dresses are crafted from premium materials. HappyProm is a trusted UK prom dress store, providing fast delivery to ensure your dress arrives well before your big night. Pair your blue gown with silver accessories for a cool, classic look or gold for a touch of warmth and luxury.

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Make an unforgettable entrance in our Appliqued and Beaded V-Neck Long Light Blue Prom Dress (KSP606..
£117.00
Ex Tax: £117.00
Make a bold statement at your next formal event with our stunning Electric Blue Sheer Corset Prom Dr..
£136.00
Ex Tax: £136.00
Step into a fairytale with our Light Blue Off-the-Shoulder Mermaid Prom Dress. This exquisite gown f..
£137.00
Ex Tax: £137.00
Embrace the vibrant spirit of prom with this stunning bright blue tulle prom dress. Crafted with met..
£137.00
Ex Tax: £137.00
Step into your prom night with red-carpet confidence in our KSP696 Sweetheart A-Line Gown. This..
£127.00
Ex Tax: £127.00
Embrace timeless elegance with our Off-Shoulder Satin Sheath Prom Dress. This sophisticated floor-le..
£108.00
Ex Tax: £108.00
Rhinestone decorated waistline divide the dress into top and bottom, flower applique lace covered to..
£92.00
Ex Tax: £92.00
Experience a modern fairytale in our Light Blue Strapless Ball Gown. This stunning dress features a ..
£119.00
Ex Tax: £119.00
Exude timeless glamour in our Old Money Aesthetic Navy Blue Satin Mermaid Prom Dress. This soph..
£123.00 £99.00
Ex Tax: £99.00
Discover the perfect balance of romance and modern style in our Off-the-Shoulder Satin Prom Dress. T..
£118.80
Ex Tax: £118.80
Channel your inner princess in our Pink Embellished Corset Prom Dress. This enchanting gown features..
£119.00
Ex Tax: £119.00
Step into the spotlight with our Minimalist Chic Powder Blue Satin V-Neck Prom Dress. This..
£118.80
Ex Tax: £118.80
Make your graduation day unforgettable in our Short Royal Blue Tiered Dress. This enchanting mini go..
£147.00 £127.00
Ex Tax: £127.00
Beading and rhinestone hand sewn in circle shapes, two-pieces style dress, pretty and sexy for senio..
£130.00 £100.00
Ex Tax: £100.00
This excellet dress is made with soft tulle, decorated by sequins and rhinestones.It features deep V..
£238.00
Ex Tax: £238.00
This elegant formal prom dress features lotus flowers shaped strapless neckline, empire wide nipped-..
£117.00
Ex Tax: £117.00
This enchanting twinkling celebrity dress is for your hottest A-list events. Sweeheart neckline, bod..
£120.00
Ex Tax: £120.00
Make waves at your formal event in our Mermaid Core Blue Ombre One-Shoulder Prom Dress. This et..
£99.00
Ex Tax: £99.00
The shimmery sequin gown is here to rock your prom. This prom dress in the best neutral colors is wo..
£114.00
Ex Tax: £114.00
Transform your prom night into a fairytale with our Floral Sheer Corset Ball Gown. This breathtaking..
£139.00
Ex Tax: £139.00
Step into your own fairytale with our Cinderella meets Siren Light Blue Floral Applique Mermaid..
£117.00
Ex Tax: £117.00
Ready to rock your prom party with this exquisite blue prom dress same as A-lister star. Straight st..
£99.00
Ex Tax: £99.00
Embellished elegance, this stunning see through design prom dress is a modern take on a whimsical an..
£160.00
Ex Tax: £160.00
Capture the magic of a starlit night in our Mist Blue Shimmery Prom Gown. This enchanting dress is c..
£130.00
Ex Tax: £130.00
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Deals Of The Day
Sexy Sparkly Plunging V-neck Formal Prom Dresses Slit KSP491
Deep V shape front and back show off sexy back, side slit elongate your beautiful leg,the sparkly se..
Special price:£95.00
Old price:£120.00
You save:£25.00
Beautiful Sunset Long Ombre Cape Prom Dresses KSP421
The beautiful long prom dresses in color same as sunset in maxi dress style, with this ombre prom dr..
Special price:£118.15
Old price:£128.50
You save:£10.35
Embellished Crystal Long Black Halter Straps Prom Dresses KSP541
Tons of rhinestone in various size decorated top, patterned wave shape waistline in sheer vision, jo..
Special price:£110.00
Old price:£140.00
You save:£30.00
Floral Embellished Sheer Corset Prom Gown - Sweetheart A-line Champagne Gold Tulle Gown KSP655
Make a dazzling entrance at your next big event with our KSP655 floral embellished prom gown. This s..
Special price:£138.00
Old price:£150.00
You save:£12.00
Lilac Purple Applique Corset Mermaid Prom Dresses String Back KSP632
This romantic purple tone fit and flare dresses for senior girls to their prom party. It features ro..
Special price:£127.00
Old price:£138.00
You save:£11.00
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