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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This long purple bridesmaid dresses with empire waist to create perfect body ratio. A-line silhouett..
£92.00
Ex Tax: £92.00
The spotlight of this dark purple dress is the removable lace vest on the shoulder, it is perfect fo..
£94.00
Ex Tax: £94.00
This exquisite dress is perfect for a wedding party or any special occasion, features bow details at..
£97.00 £88.00
Ex Tax: £88.00
One dress, endless possibility. Your bridesmaids deserve better, and this convertible bridesmaid dre..
£87.00
Ex Tax: £87.00
The creative design, you can convert the dress to several different style, so you can reuse it again..
£97.75 £87.00
Ex Tax: £87.00
Bridesmaid is also a beautiful sign on the wedding party, this elegant beautiful bridesmaid dress is..
£94.00
Ex Tax: £94.00
Special Keyhole one strap cross shoulder to back into two sequin straps, special and elegance,the la..
£91.00
Ex Tax: £91.00
Sequin and rhinestone decorated single straps cross between the bust area, it divide your top body i..
£87.00
Ex Tax: £87.00
Turn the dancing night to be a unforgettable night with this glittery bodice short prom dress. Sequi..
£87.00
Ex Tax: £87.00
This purple bridesmaid dresses in full length is for formal wedding party. Halter neckline make it i..
£84.00
Ex Tax: £84.00
This short prom dress in lavender color looks so cute, with bow knot waistline, you will look very p..
£82.00
Ex Tax: £82.00
Short or long, which you want? You can have the best of both with this amazing high-low prom dress.P..
£108.61 £97.00
Ex Tax: £97.00
The light purple bridesmaid dress, very hot. No shoulder strap. Waist decorated with lace patterns. ..
£108.61 £99.00
Ex Tax: £99.00
A flattering design combined with the luxury of chiffon gives this halter evening gown a simple yet ..
£97.75 £88.00
Ex Tax: £88.00
Long chiffon bridesmaid dress,shoulder belt design, with a satin waist belt,giving a retro solemn fe..
£102.10 £93.00
Ex Tax: £93.00
This elegant long formal dress features a strapless hand pleated sweetheart bodice that wraps around..
£93.41 £83.00
Ex Tax: £83.00
Sweetheart neckline with the breathtaking sequin embellishment on the bodice, ruching at the empire ..
£99.00
Ex Tax: £99.00
Slim cut design, making the whole prom dress very elegant. Decorated with beads waist belt full of b..
£108.61 £97.00
Ex Tax: £97.00
Is your wedding is spring? Or summer? You can choose the color you want to match the wedding season...
£89.06 £82.00
Ex Tax: £82.00
Purple retro style dress, let us recall the past moments, classic design, elegance.If you like the s..
£141.20 £107.00
Ex Tax: £107.00
Strapless top, flounced skirt bottom,with a big floral at the bottom, this dress can improve your fi..
£110.00 £99.00
Ex Tax: £99.00
Romantic violet prom dress, especially for this season. Elegant chiffon fabrics, coupled with chest ..
£108.61 £92.00
Ex Tax: £92.00
This purple prom dress is made of chiffon but layered with tulle outside.That make whole dress shinn..
£108.61 £91.00
Ex Tax: £91.00
This purple long chiffon dress has a beautiful belt. The chiffon drapes softly to the ground making ..
£89.06 £85.00
Ex Tax: £85.00
Showing 25 to 48 of 65 (3 Pages)
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Sexy Sparkly Plunging V-Neck Dark Grey Prom Dress with Slit KSP491
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Embellished Crystal Long Black Halter Straps Prom Dresses KSP541
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Floral Embellished Sheer Corset Prom Gown - Sweetheart A-line Champagne Gold Tulle Gown KSP655
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Lilac Purple Applique Corset Mermaid Prom Dress KSP632
Define Your Curves in Our Lilac Applique Mermaid GownMake an unforgettable entrance with the KSP632...
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