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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Blue color is one of the most wedding colors, it matchs most wedding themes, this long blue bridesma..
£89.00 £83.00
Ex Tax: £83.00
Chiffon straps cross at the top of bust and back,cut out back, very special design and A-line style ..
£98.00 £90.00
Ex Tax: £90.00
This wedding bridesmaid dress is simple but elegant. Criss-cross pleated top bodice with thin straps..
£87.00
Ex Tax: £87.00
Solemn navy blue chiffon prom dress, with flower shape shoulder strap, simplicity with elegance. Str..
£93.41 £83.00
Ex Tax: £83.00
V-neckline, chiffon-overlay covered sleeves, cinched waist,together with ruffled back made in pastel..
£97.75 £83.00
Ex Tax: £83.00
Jewel neckline is a bust enhancer,with floral on the neckline ,your upper body will catch eyes tight..
£93.40 £85.00
Ex Tax: £85.00
Sweetheart,empire waist in Aline silhouette, all this aim to catching eyes to your top body, thinkin..
£84.00
Ex Tax: £84.00
We all know that bridesmaids needs more better treat, this short blue bridesmaid dress designed to s..
£78.00
Ex Tax: £78.00
Sequin and Beading bust and straps with empire pleated waist, length legs perfectly. Feeling of this..
£108.61 £98.00
Ex Tax: £98.00
High Slit at one side and cut out back at other side, a sexy balance. Sequin floral one shoulder mak..
£108.00 £99.00
Ex Tax: £99.00
Emitted sequin and bead,colorful rhinestone decorated golden top with elegant sweetheart neckline, f..
£97.00
Ex Tax: £97.00
This short bridesmaid dress in mint color is very pretty and flowing,suitable for spring, summer and..
£81.00
Ex Tax: £81.00
This long prom dress use high side slit and tie open back to express intrinsic women's sexy. Large a..
£98.00
Ex Tax: £98.00
Unique one, you can't image. The chiffon fabric give the wind feel. and the cross back, look so sexy..
£108.60 £99.00
Ex Tax: £99.00
Sequin straps cross together at the back embellish the back of the dress,empire waist for most body ..
£89.00 £82.00
Ex Tax: £82.00
Take this blue look to the next level in this eye-catching prom dress.Halter style features sparklin..
£108.61 £91.00
Ex Tax: £91.00
Dark blue prom dress, looks very stable. Collar and waist are full of beads. Shining. If you wear th..
£108.61 £98.00
Ex Tax: £98.00
This dress is simple at the front, just sweetheart and pleated, but it can also be sexy at the back ..
£89.00
Ex Tax: £89.00
The perfect combination of one strap and sweetheart neckline,this dress is good for both flat and bi..
£97.00
Ex Tax: £97.00
A long sleek chiffon gown with a flowered one shoulder strap and plicated bodice with a fancy sweeth..
£97.75 £89.00
Ex Tax: £89.00
The illusion jewel neck at the front, you look very elegance and charm, but when a peek into the bac..
£87.00
Ex Tax: £87.00
This prom dress is so fashionable, with two bold colors, and lace decorated one shoulder, Greek godd..
£95.00
Ex Tax: £95.00
The prom dress is designed to be simple, not too complicated beads or fold. The lace-up back show yo..
£97.75 £87.00
Ex Tax: £87.00
This cute blue cocktail dress exudes youthful vitality. Waist fold design is very natural. Beaded ad..
£108.61 £98.00
Ex Tax: £98.00
Showing 97 to 120 of 142 (6 Pages)
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Sexy Sparkly Plunging V-Neck Dark Grey Prom Dress with Slit KSP491
Embrace Modern Sophistication in Our Dark Grey Sparkly GownRedefine evening glamour with the KSP491...
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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
Black Crystal Embellished Halter A-Line Prom Dress KSP541
Step Into Elegance with Our Crystal Halter A-Line GownDiscover the perfect blend of modern sparkle a..
Special price:£119.00
Old price:£140.00
You save:£21.00
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 Dress KSP632
Define Your Curves in Our Lilac Applique Mermaid GownMake an unforgettable entrance with the KSP632...
Special price:£127.00
Old price:£138.00
You save:£11.00
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