Amarra 89379: Beaded Fitted Prom Dress with Open Low Back
Product Overview
- Sparkle Factor: Allover Beaded Embellishments on Jersey
- Silhouette: Figure-Hugging Fitted with Thigh-High Slit
- "Wow" Detail: Sweetheart Neckline & Dramatic Open Low Back
Strike the perfect balance between timeless elegance and daring allure—where classic sweetheart styling meets a breathtaking open back for a gown that's stunning from every angle.
Stylist's Tip
The dramatic low back is your moment to shine—style hair in an elegant updo to showcase the stunning rear detail, and let a delicate back-draping necklace add an unexpected finishing touch.
Dress Details and Specifications
Dress Details
- Classic sweetheart neckline flatters the décolletage with timeless sophistication.
- Supportive shoulder straps provide secure, comfortable wear all evening long.
- Allover beaded embellishments create captivating sparkle from every angle.
- Completely open low back adds dramatic allure and modern edge.
- Dramatic thigh-high slit allows for effortless movement and elegant leg reveal.
Dress Specifications
- Style Number: 89379
- Designer: Amarra
- Fabric: Beaded Jersey
- Neckline: Sweetheart
- Back Style: Completely Open Low Back
- Sleeves: Supportive Shoulder Straps
- Available Colors: Black, Champagne, Periwinkle
Ships Nationwide
Free shipping on orders over $350. Insured delivery with signature required across the USA.
This Amarra creation proves that glamour lies in the details—a gown designed for the woman who wants to leave them breathless coming and going. Explore all Open Back 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 low does the open back dip, and will it work with my body type?
The open back creates a dramatic dip to the lower back, making it a stunning statement feature. The supportive shoulder straps and fitted beaded jersey construction work together to keep the bodice secure regardless of body type. The sweetheart neckline provides structure at the front while the back showcases skin beautifully.
Do the shoulder straps provide enough support for the sweetheart neckline without additional undergarments?
Yes—the shoulder straps are designed to be both stylish and functional, providing genuine support rather than just decorative detail. Combined with the snug fit of the beaded jersey fabric, most wearers find adequate support without traditional undergarments. For additional security, adhesive cups can be used discreetly with the sweetheart neckline.
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