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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This long prom dress features a sheer top decorated with sequin, beading and rhinestone in shape of ..
£115.00
Ex Tax: £115.00
Step Into a Fairytale in Our Sky Blue Corset Mini GownRadiate whimsical charm and high-fashion flair..
£99.00
Ex Tax: £99.00
Elegant Sophistication in Our Navy Blue Two-Piece Mini GownShine with understated luxury in the KSP4..
£130.00 £100.00
Ex Tax: £100.00
Celebrate your milestone in style with our Beaded Short Blue Graduation Dress. This stunning mini go..
£97.00
Ex Tax: £97.00
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Long dark blue cold-shoulder ball gown with lace appliques and structured corset bodice KSP530
Long dark blue cold-shoulder ball gown with lace appliques and structured corset bodice KSP530
Exude Regal Glamour in Our Dark Blue Corset Ball GownMake a grand, unforgettable entrance with the K..
£130.00 £150.00
Ex Tax: £150.00
Channel Goddess Vibes in Our Royal Blue A-Line GownMake a radiant statement with the KSP528. This ro..
£99.00
Ex Tax: £99.00
A-line tulle sleeveless prom dress with illusion jeweled neckline. V-neck shape back with lace up, m..
£130.00 £115.00
Ex Tax: £115.00
You will be the spotlight of the whole party with this shine fitted dress,see through details, under..
£160.00
Ex Tax: £160.00
Pattern embellished with applique, beading, high illusion neckline and see through back, bodice top,..
£130.00 £120.00
Ex Tax: £120.00
Define elegance in our Blue Lace Mermaid Bridesmaid Dress. This breathtaking form-fitting gown featu..
£120.00 £92.00
Ex Tax: £92.00
Sparkly embellishment top bodice with V neckline, well structured, high waisted skirt, this blue gra..
£120.00 £102.00
Ex Tax: £102.00
Master Modern Sophistication in Our Navy Blue Off-Shoulder GownDiscover the perfect balance of grace..
£119.30 £113.55
Ex Tax: £97.00
Distinct silhouette prom dress with spaghetti straps criss-cross at back, cinched waist and sheer de..
£130.00 £97.00
Ex Tax: £97.00
Fitted cut, anti-wrinkle tulle material,an elegant and sexy prom dress, show your noble intellectual..
£110.00
Ex Tax: £110.00
Halter neckline with button back, patterned beading embellishment top, pleated skirts, keyhole back,..
£108.00 £94.00
Ex Tax: £94.00
This dark navy blue short prom dress can be treat as prom dress, 8th grade dress and homecoming dres..
£120.00 £95.00
Ex Tax: £95.00
Create a moment of pure romance with our Dark Blue Lace Bridesmaid Dress. This elegant floor-length ..
£92.00 £88.00
Ex Tax: £88.00
Elevate your bridal party with the sculptural elegance of our Navy Blue One-Shoulder Bridesmaid Dres..
£92.00 £87.00
Ex Tax: £87.00
Command attention in our Royal Blue Long Bridesmaid Dress. This floor-length masterpiece features a ..
£92.00
Ex Tax: £92.00
If you are a curve girl, then a mermaid style dress will be very good for you,this blue mermaid prom..
£99.00 £97.00
Ex Tax: £97.00
The illusion lace one shoulder neck decorated with sequin and beading, and also sequined sheer back...
£90.00
Ex Tax: £90.00
This flattering evening dresses in mermaid shape is designed for you to add brilliance to your prese..
£120.00
Ex Tax: £120.00
Sequin and beaded decorated top with sweetheart neckline, you will look sparkle on the crowed,flowin..
£101.00
Ex Tax: £101.00
Light blue color chiffon dress with deep v-neck, hand sewing crystal and rhinestones, so glitter on ..
£97.00 £91.00
Ex Tax: £91.00
Showing 25 to 48 of 142 (6 Pages)
Deals Of The Day
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...
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
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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