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Formal Evening Gown, Mermaid Prom Dress, Halter Neck Sequined, Backless Gown

Price

$91.98

Free Shipping

Stop searching for the dress that makes an entrance—you just found it. This floor-length sequin gown features a flattering halter neckline and a dramatic open back, designed to create a memorable silhouette at your next formal event. The built-in bra and form-fitting mermaid cut mean you get support and style without any extra fuss.
Materials:
  • Polyester
  • Sequin

Pair it with:
  • A sleek updo or low ponytail to highlight the halter neck and open back.
  • Minimalist jewelry, like diamond studs or a delicate silver bracelet.
  • Strappy stiletto heels in a metallic or nude finish.
  • A simple, structured clutch in a solid color.

Occasion:
  • Formal evening galas, black-tie weddings, and charity events.
  • Prom night or a milestone birthday celebration.
  • Upscale cocktail parties and New Year's Eve celebrations.

Tags: long sequin evening dress, halter neck formal gown floor length, mermaid sequin prom dress, open back formal evening gown, sexy floor length sequin dress, elegant trumpet silhouette evening dress, sleeveless sequin mermaid gown, formal dress for black tie event, sparkly backless formal dress, women's fitted sequin evening gown, halter top long formal dress, sequin gown for wedding guest, full length glitter party dress, elegant formal dresses for women

Color

US Size

Quantity

Size Chart

 

US Size

EU Size

Bust

Waist

Hip

2

32

83

65

91

4

34

85

68

92

6

36

88

70

96

8

38

90

72

98

10

40

93

75

101

12

42

97

79

105

14

44

100

83

109

16

46

104

86

112

Custom

cm

cm

cm

cm

 

All the measurements are in CM.

 

Our size chart is based on standard body measurements. However, the fit of each garment may vary slightly depending on its style.

 

Not Sure? No problem! Choose the size that seems closest, and let us know your specific measurements during checkout. We'll make sure your order fits like a glove.

 

Tip: If you're between sizes, we recommend choosing the larger one for a comfortable fit.

 

How to Measure:

 

  • Shoulder: Measure the distance between the outer edges of your shoulders.
  • Bust: Measure the fullest part of your bust, keeping the tape measure parallel to the floor.
  • Waist: Measure the narrowest part of your waistline.
  • Hips: Measure the fullest part of your hips.

Shipping & Delivery

Free shipping is available on all orders.

 

  • Processing Time: Orders are typically processed and shipped within 1-3 business days.
  • Processing Time for Custom-made: Custom orders are typically processed and shipped within 8-10 business days.
  • Delivery Time: Estimated delivery time is 7-12 business days after shipment, depending on the delivery location.
  • Tracking: Once your order is shipped, you will receive a tracking number via email to track the order.

Return & Refund

We offer a "30 Days No Questions Asked" refund policy. If you are not completely satisfied with your purchase, simply return it within "30 Days" for a full refund.

 

Note: This policy is not applicable to the "Custom Made Dresses" collection.

 

 Read more about the policy.

Reviews

Rated 4.5 out of 5 stars.
Based on 29 reviews
29 reviews
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  • V****cDec 29, 2025
    Rated 5 out of 5 stars.
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  • B*****pJan 03
    Rated 5 out of 5 stars.
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