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    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298
    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298
    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298
    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298
    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298
    Shop 2026 ANNAKOO Sweetheart Sequin Beading Trumpet Mermaid Prom Dress Under 298

    Sweetheart Sequin Beading Trumpet Mermaid Prom Dress

    $418.27

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    ANNAKOO / EVENING EDIT

    Black, but never ordinary.

    Some evening gowns rely on shine to command attention. This one takes a darker route. A sweetheart neckline opens the silhouette, while a sculpted trumpet mermaid shape traces the body before falling into a dramatic floor length line. Across the surface, black floral beadwork, hanging bead strands and matte leaf accents create movement without depending on a bright color palette.

    Design Character
    Romantic florals meet a darker evening mood.
    Sweetheart neckline · Trumpet mermaid · Black custom textile
    Material Story

    The fabric is the statement.

    ANNAKOO created this textile around contrast: a dark sheer mesh foundation carries dense floral beadwork, fine bead strands and soft leaf appliqués. Instead of placing one decorative element on top of another, the surface builds depth through different textures and lengths.

    The result is a black beaded fabric that changes character as it moves. Close up, the floral work feels intricate and tactile. From a distance, the long vertical strands create a fluid line through the gown.

    ANNAKOO custom black floral beaded fringe tulle fabric
    ANNAKOO CUSTOM TEXTILE
    Detail Map

    Look closer.

    The visual interest comes from several small decisions rather than one oversized embellishment.

    01

    Floral Rosettes

    Raised black floral clusters give the bodice and skirt a tactile, almost sculptural quality.

    02

    Beaded Lines

    Fine bead strands travel downward across the fabric, emphasizing the length of the mermaid silhouette.

    03

    Matte Leaves

    Leaf appliqués interrupt the shine and add a softer botanical element to the otherwise dark surface.

    04

    Cascading Fringe

    Long hanging strands introduce movement and prevent the dark floral surface from feeling visually heavy.

    Silhouette Logic

    A fitted line gives the fabric room to move.

    The trumpet mermaid construction keeps the gown close through the bodice and hips before releasing toward the hem. That controlled shape creates a useful contrast with the loose movement of the beaded surface.

    Upper

    Sweetheart

    A curved neckline frames the décolletage and keeps the upper line feminine.

    Center

    Trumpet Mermaid

    The fitted profile creates a defined figure before the skirt begins to open.

    Finish

    Floor Length

    A long hem gives the vertical beadwork space to create its full effect.

    The Mood

    Gothic romance, refined for the ballroom.

    Black eveningwear does not have to feel severe. Here, floral motifs soften the dark palette while the bead fringe introduces a sense of motion. The balance creates a look that feels dramatic without becoming theatrical.

    For prom, the result is especially striking under evening lighting. The sweetheart neckline keeps the front feminine, while the embellished trumpet mermaid skirt creates the kind of silhouette that photographs with definition from both near and full length views.

    Atelier Difference

    Not simply embellished. Built around the textile.

    Surface

    Floral beadwork creates raised texture rather than a flat decorative print.

    Depth

    Leaves, flowers and bead strands sit at different visual levels across the mesh.

    Movement

    The hanging elements move independently as the wearer walks or turns.

    Identity

    The custom textile gives the black prom gown a recognizable ANNAKOO character.

    After Dark

    Styling the black floral surface

    Jewelry

    Keep the neckline clean with small crystal earrings or understated silver pieces. The beaded surface already supplies visual detail.

    Shoes

    Black, silver or metallic heels can echo the dark textile while keeping the long trumpet mermaid line uninterrupted.

    Hair

    A sleek bun exposes the sweetheart neckline, while polished waves introduce softness against the structured floral texture.

    Specification

    Construction at a glance

    ANNAKOO custom made evening design
    Silhouette
    Trumpet Mermaid
    Neckline
    Sweetheart
    Length
    Floor Length
    Fabric
    ANNAKOO Custom Black Beaded Tulle
    Embellishment
    Black Floral Beading, Bead Fringe & Leaf Appliqués
    Back
    Zipper Up
    Shown Color
    Black
    ANNAKOO Atelier Service

    Your measurements. Your evening. One individually made gown.

    Each gown is made to order in a selected standard size or with custom measurements. The dark floral textile, fitted mermaid construction and dimensional beadwork are assembled into the finished design for your order.

    Black Eveningwear

    Sweetheart Sequin Beading Trumpet Mermaid Prom Dress

    Darkness becomes decorative in this black trumpet mermaid prom dress, where the silhouette and textile work together rather than competing for attention. The sweetheart neckline establishes a clean feminine opening, followed by a close fitting bodice and curved mermaid skirt that extends to the floor. What gives the gown its distinctive identity is the ANNAKOO custom fabric: sheer black tulle is layered with raised floral beadwork, tiny dark embellishments, trailing bead strands and matte leaf appliqués. The longer elements fall vertically through the design, creating movement whenever the wearer walks or turns.

    There is also a useful contrast in the way the fabric reads. From across a ballroom, the dress appears sleek and intensely black. Up close, the floral clusters and hanging details reveal a much richer surface, giving the gown a couture inspired quality without relying on a bright palette. That makes it particularly suited to an evening setting where texture becomes visible under changing light.

    Choose this black beaded prom dress when a traditional formal silhouette feels too predictable. Its sweetheart top, floor length trumpet mermaid shape and custom floral textile create a dramatic option for prom, formal celebrations, evening parties and other occasions where a strong entrance matters. The combination of black floral beadwork, flowing fringe and sculpted proportions gives the gown a romantic yet modern character that stands apart from ordinary black prom dresses.

    How To Measure

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