Sparkly long trumpet mermaid prom dress with cross strap neckline and open back KSP537
-15%

Sparkly Mermaid Prom Dress with Cross Strap and Open Back KSP537

Special price:£140.00
Old price:£165.00
You save:£25.00

Available Options

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Steal the Spotlight in Our Ultimate Sparkly Mermaid Gown

Celebrate your big night with the KSP537. This sparkly long trumpet mermaid prom dress is the definition of glamour, blending red-carpet-worthy shimmer with a silhouette that celebrates every curve.

Design Highlights:

  • Head-to-Toe Shimmer: Encrusted with thousands of light-reflecting sequins, this dress ensures a high-impact, radiant look that glows under any lighting.

  • Architectural Cross-Strap Design: The unique front-strap configuration adds a modern, edgy twist to the classic sweetheart or V-neck aesthetic.

  • Breathtaking Open Back: The straps lead to a minimalist open back, providing a stunning exit that is just as memorable as your entrance.

  • Flattering Mermaid Flare: Tailored to accentuate the waist and hips, the skirt flares out into a dramatic floor-length trumpet hem.

Perfect For: An elite choice for Prom Night, Beauty Pageants, Black-Tie Galas, or as a high-glam Evening Reception Second Look.

Fashion Expert Tips:

With a dress this sparkly, keep your accessories sophisticated and sleek. Opt for silver drop earrings and a minimalist clutch. For hair, voluminous waves swept to one side will beautifully showcase the cross-strap and open-back details. Finish the ensemble with clear or metallic high heels.

The HappyProm UK Advantage:

  • Bespoke Fit Service: We offer free professional custom sizing to ensure the trumpet flare starts at the perfect height for your stature.

  • Premium Luxury Finish: Fully lined with soft, skin-friendly fabric to ensure comfort against the sequined exterior, featuring a built-in bra for ultimate support.

  • Tracked UK Shipping: Your milestone gown is securely packaged and tracked, arriving in perfect condition for your celebration.

  • Shop the Look: Sparkly & Sequined Prom Dresses

  • Browse Style: Mermaid & Trumpet Gowns

  • Built-in bra, fully lined
    Silhouette:Trumpet/ Mermaid
    Material: Lace and Tulle
    Waist: Empire Waist
    Back: Zipper Up/ Conceal Zipper
    Hemline/Train: Full length/ Long
    Season: Spring,Summer,Autumn and Winter

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    SATIN:A smooth fabric often used in bridal gown design because of its exquisite drape.(Colors on screen may vary by monitor.)

    View:
    african violet

    african violet
    american beauty
    aubergine
    black
    blue jay
    brown
    cobalt
    coral pink
    dark green
    dark navy
    diamond blue
    flame
    golden
    golden sand
    hot pink
    hunter
    ivory
    light sky blue
    moss
    navy blue
    orange
    palomino
    pink
    platinum
    purple
    rose
    sage
    seafoam
    white
    wine
    CHIFFON:A sheer, flowing fabric that drapes well on the body.(Colors on screen may vary by monitor.)

    View:
    african violet

    african violet
    american beauty
    aubergine
    black
    blue jay
    brown
    cobalt
    coral pink
    dark green
    dark navy
    diamond blue
    flame
    golden
    golden sand
    hot pink
    hunter green
    ivory
    light sky blue
    moss
    navy blue
    orange
    palomino
    pink
    platinum
    purple
    rose
    sage
    seafoam
    white
    wine
    TAFFETA: A crisp, smooth plain woven fabric that looks elegant on the body.(Colors on screen may vary by monitor.)

    View:
    african violet

    african violet
    american beauty
    aubergine
    black
    blue jay
    brown
    cobalt
    coral pink
    dark green
    dark navy
    diamond blue
    flame
    golden
    golden sand
    hot pink
    hunter green
    ivory
    light sky blue
    moss
    navy blue
    orange
    palomino
    pink
    platinum
    purple
    rose
    sage
    seafoam
    white
    wine
    ORGANZA: A thin, plain weave, sheer fabric that looks vibrant on you.(Colors on screen may vary by monitor.)

    View:
    african violet

    african violet
    american beauty
    aubergine
    black
    blue jay
    brown
    cobalt
    coral pink
    dark green
    dark navy
    diamond blue
    flame
    golden
    golden sand
    hot pink
    hunter green
    ivory
    light sky blue
    moss
    navy blue
    orange
    palomino
    pink
    platinum
    purple
    rose
    sage
    seafoam
    white
    wine
    Attention:Our Cobalt chiffon fabric is more like silk fabric, and Diamond Blue chiffon fabric is little harder, please pay more attention when you choose the dress which made of chiffon.
    Dress Size Chart
    Size 2 4 6 8 10 12 14 16
    inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm
    Bust 32½ 83 33 ½ 85 34 ½ 88 35 ½ 90 36 ½ 93 38 97 39 ½ 100 41 104
    Waist 25 ½ 65 26 ½ 67 27 ½ 70 28 ½ 72 29 ½ 75 31 79 32 ½ 83 34 86
    Hips 35 ½ 91 36 ½ 93 37 ½ 96 38 ½ 98 39 ½ 101 41 ½ 105 42 ½ 109 44 ½ 112
    Hollow to Floor 58 147 58 147 59 150 59 150 60 152 60 152 61 155 61 155
    Plus Size Dress Size Chart
    Size 16W 18W 20W 22W 24W 26W
    inch cm inch cm inch cm inch cm inch cm inch cm
    Bust 43 109 45 114 47 119 49 124 51 130 53 135
    Waist 36 ½ 92 38 ½ 98 40 ½ 104 43 109 45 ½ 115 47 ½ 121
    Hips 45 ½ 116 47 ½ 121 49 ½ 126 51 ½ 131 53 ½ 136 55 ½ 141
    Hollow to Floor 61 155 61 155 61 155 61 155 61 155 61 155

    Ordering a perfect dress from Happyprom.co.uk starts with accurate body measurements. Measure yourself is a difficult work, so we strongly recommend to ask for help from your BFF, family or the professional tailor. Here we will show you how to have your measurement taken correctly for a best fitting dress:

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