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
Ready to turn heads in this breathtaking formal prom dress.Reason to buy it as your prom dress:A cla..
£136.00
Ex Tax: £136.00
This stunning off-shoulder mermaid prom dress is designed to make you the star of any special occasi..
£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
This ethereal A-line evening gown features an intricately detailed sweetheart neckline adorned with ..
£127.00
Ex Tax: £127.00
Make a stunning entrance at your next formal event with this elegant off-shoulder satin evening gown..
£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
This cute light blue short prom dress for 11 years old girls features flowers pattered top, short la..
£147.00 £127.00
Ex Tax: £127.00
This stunning strapless A-line evening gown is designed to make a statement at any formal occasion. ..
£119.00
Ex Tax: £119.00
The special sweetheart neckline with ruch details create a captivating and sophisticated look.Mermai..
£123.00 £99.00
Ex Tax: £99.00
Glamorous floor-length evening gown perfect for proms, galas, and special occasions. The dress featu..
£118.80
Ex Tax: £118.80
This breathtaking formal gown exemplifies elegance and sophistication. The strapless corset-style bo..
£119.00
Ex Tax: £119.00
This stunning strapless satin evening gown is designed to make a memorable entrance at any formal oc..
£118.80
Ex Tax: £118.80
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
Blue color always popular these years and I am sure it will never out of fashion in next few years, ..
£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
The Ultimate Fairytale Moment Step into a dream with the KSP697, a masterpiece of romantic design a..
£139.00
Ex Tax: £139.00
This fit and flare blue prom dress features spaghetti straps and criss-cross back, more adjustable t..
£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
Elevated prom ball gowns with bustier top and full length features a horsehair hem for added structu..
£130.00
Ex Tax: £130.00
Showing 1 to 24 of 142 (6 Pages)
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 Gowns KSP655
Elegant and subtle prom dress for both senior and junior girls. A modern fitted see through top feat..
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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