Purple Prom Dresses: From Royal Plum to Soft Lilac

Step into the spotlight with our enchanting collection of purple prom dresses. From the sophisticated depth of dark plum and eggplant to the ethereal charm of lavender and lilac, purple is a color that radiates royalty and creativity. Whether you are looking for a sparkly purple mermaid dress or a soft tulle A-line, our free custom-made service ensures your gown is tailored to your exact height and curves for a truly bespoke finish.

▼ The Purple Guide: Choosing Between Dark Plum and Light Lilac

The Most Versatile Palette: Purple Prom Trends for 2026

Purple prom dresses are a top choice for students who want a look that is both unique and timeless. For the 2026 season, lavender and lilac are trending for spring proms, offering a fresh and romantic aesthetic. Meanwhile, dark purple and royal plum remain the go-to shades for those seeking a more dramatic, red-carpet feel. Whether it’s a shimmering grape sequin gown or a minimalist satin slip, purple works beautifully across all fabrics and silhouettes.

Flawless Fitting with Free Custom Tailoring

A high-quality purple evening gown deserves a high-quality fit. At HappyProm, we eliminate the stress of standard sizing with our free custom-tailoring service. By providing your bust, waist, and hip measurements, our expert tailors handcraft your made-to-measure purple dress to suit your unique body shape. This ensures that whether you choose a fitted fishtail or a voluminous ball gown, you’ll be able to move and dance with total confidence all night long.

Premium Craftsmanship & Fast UK Shipping

Our lilac and plum formal dresses are made using premium-grade materials, from multi-layered tulle to heavy-weight satin. As a leading UK prom dress store, HappyProm offers affordable luxury with fast delivery to your door. From the first stitch to the final delivery, we focus on providing a "wow" factor that fits your budget. Find your dream purple dress today and prepare to make a royal entrance.

Not sure which purple is right for you? Read our purple shade guide

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Embrace your inner enchantress in our Light Purple Sheer Corset Prom Gown (Light purple is the "New ..
£150.00
Ex Tax: £150.00
Embrace your inner whimsical side with our Lilac One-Shoulder Layered Tulle Prom Dress. This enchant..
£137.00
Ex Tax: £137.00
Define Your Curves in Our Lilac Applique Mermaid GownMake an unforgettable entrance with the KSP632...
£138.00 £127.00
Ex Tax: £127.00
Dazzle the crowd in our Sparkly Sequined Indigo Prom Dress. This breathtaking gown is covered in shi..
£132.00
Ex Tax: £132.00
Exude Regal Charm in Our Purple Appliqued Long GownMake a grand entrance with the KSP635. This long ..
£120.00
Ex Tax: £120.00
The beautiful long prom dresses in color same as sunset in maxi dress style, with this ombre prom dr..
£128.50 £118.15
Ex Tax: £101.00
Embrace Ethereal Charm in Our Floral Beaded Pastel GownStep into a world of magic with the KSP602. T..
£115.00
Ex Tax: £115.00
Big round neckline show off your charming collarbone; Lace and taffeta mix and match together, a dif..
£108.00 £91.00
Ex Tax: £91.00
Make a high-fashion statement with our Sparkle effect Metallic Purple Halter Prom Dress. T..
£122.70
Ex Tax: £122.70
A-line short prom dress decorated by appliques, sequins on top bodice, features high illusion neckli..
£97.00 £92.00
Ex Tax: £92.00
This princess prom gowns is simple yet chic, with a longer necklace in front or back, you will be th..
£90.00
Ex Tax: £90.00
High halter neckline, golden color rhinestone decorations, sweep train, open back, this dress will s..
£97.96
Ex Tax: £97.96
Beaded lace top, halter neckline, keyhole on the back, mesh top,flawless understated sexy for girls...
£92.00
Ex Tax: £92.00
Criss-cross pleated design top together with tank straps, chic yet comfortable to wear. A-line silho..
£92.00 £87.00
Ex Tax: £87.00
You will love this dress at your first eyes and your friends and family too, it is so sparkle and gl..
£102.00
Ex Tax: £102.00
Sheer bateau neckline, floral lace covered top features sash bowknot, V-back, finished in A-line sha..
£92.00
Ex Tax: £92.00
The party dress in aubergine purple is fun and flirty.With the rhineston bodice top show off your fe..
£86.00
Ex Tax: £86.00
Chic floral lace neckline features shine sequins, charming and elegant; Cinched waistline and specia..
£97.75 £88.00
Ex Tax: £88.00
Halter top features pattern pleates, high illusion back with keyhole cut, slim waist design, full le..
£91.00
Ex Tax: £91.00
Illusion cap sleeves with applique trim, white applique on the top make this prom dress more feminin..
£89.00
Ex Tax: £89.00
You will be sure to carch eyes at homecoming in this ultra-chic dress!.Thousand of colorful beads sh..
£108.61 £98.00
Ex Tax: £98.00
The style your girls will love with cheaper price, choose this short party dress as your bridesmaid ..
£81.00
Ex Tax: £81.00
Burgundy, the new color fashion this year, this short prom dress is so perfect for beautiful girls.S..
£81.00 £78.00
Ex Tax: £78.00
The same color lace and chiffon mix and match together at top, features pleated chest area, sheer ba..
£92.00 £85.00
Ex Tax: £85.00
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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
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 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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