Rachel Allan 70721 Prom Dress

Rachel Allan

$598.00
Lilac/Purple Rachel Allan 70721
Free shipping
video how to measure size chart

Rachel Allan 70721: Sequin Sheath Gown Prom

Product Overview

  • Sparkle Factor: Dazzling abstract sequin waves shimmer on every curve
  • Silhouette: Figure-hugging sheath with dramatic high slit
  • "Wow" Detail: Strappy lace-up back with eye-catching side slit

Make a grand entrance and shine like never before—this electrifying sequin masterpiece guarantees all eyes on you, from the first step onto the dance floor to the final photo of the night.

Stylist's Tip

Pair this stunner with minimalist heels and sleek crystal earrings to let the dress do the talking; a tousled wave or sleek ponytail will set off those strappy details and keep you red-carpet ready all evening.

Dress Details and Specifications

Dress Details

  • The sweetheart neckline and dual spaghetti straps sculpt an ultra-flattering frame for your shoulders and décolletage.
  • An abstract sequin pattern creates showstopping movement, catching the light from every angle.
  • Lace-up back construction offers an adjustable fit and bold, modern allure.

Dress Specifications

  • Style Number: 70721
  • Designer: Rachel Allan
  • Fabric: Sequin
  • Back Style: Lace-up with strappy details
  • Sleeves: Sleeveless with dual spaghetti straps
  • Available Colors: Black Tangerine, Lilac Purple, Navy Fuchsia, Turquoise

Ships Nationwide

Free shipping on orders over $350. Insured delivery with signature required across the USA.

Ready to claim your spotlight? Explore all Sequin prom dresses to find your perfect look.

Why Shop at Prom Headquarters?

  • Personal Fit Verification: Before your order is finalized, it undergoes our signature fit verification. Our in-house stylists personally review the measurements you provide, comparing them against the designer's official size chart while considering the gown's unique silhouette and fabric. If our analysis reveals an opportunity to perfect the fit—such as using a different size for an open-back style, or that a mermaid cut may be too tight on the hips—we pause the order and reach out personally to review the findings with you. This extra step is our commitment to preventing sizing mistakes and ensuring your gown arrives with the best possible fit.
  • Authenticity & Payment Security: As a 100% Authorized Retailer, your gown is guaranteed authentic. If your chosen style cannot be secured from the designer, you receive an immediate and full refund.
  • Fast & Insured Shipping: Your dress is shipped with care and requires a signature for delivery, ensuring it arrives safely.

Helpful Information

How do sequin sheath gowns enhance your shape without being restrictive?

Modern sequin fabrics feature subtle stretch, so while this sheath hugs your curves, it also allows for free movement and comfort. The carefully tailored silhouette and strategic sequin placement sculpt and elongate your figure without feeling stiff or confining, making it ideal for dancing and posing all night.

What accessories best complement a sparkly, high-slit prom dress?

Balance all-over sequins with simple, elegant jewelry—think a minimalist bracelet or delicate drop earrings. Neutral metallic clutch bags and high-style heeled sandals elongate your legs, while a sleek updo or loose glam waves highlight the gown’s neckline and dramatic strappy back.

  • Silhouette: Soft Mermaid
  • Neckline: Plunging Sweetheart
  • Back: Open, Strappy, Lace Up
  • Fabric: Sequin
  • Sizes: 00-12
  • Colors: Black/Tangerine, Lilac/Purple, Navy/Fuchsia and Turquoise

Cleaning

  • Do not wash
  • Do not dry clean
  • Spot clean only by professional cleaner
  • Follow material specification for cleaning instructions (Polyester, Satin, Crepe, Mikado, Tulle, Chiffon, Taffeta, etc.)
  • Remove brooches or other trims before cleaning
  • Do not iron or steam over beads and sequins
  • Light steam only – do not iron over pleats, beads, or sequins

How to care for your dress

  • Do not turn inside out
  • Do not try to clean your dress at home. Spot cleaning should be done by a professional dry cleaner
  • Steaming the dress will remove any wrinkles and allow the dress to return to its natural shape
  • Sunlight causes fading and discoloration. Keep the dress in a dark space.
  • Store your dress by hanging it in a cloth garment bag or in an acid-free box