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    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298
    Shop 2026 ANNAKOO Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress Under 298

    Spaghetti Straps Black Pearls Trumpet Mermaid Tulle Prom Dress

    $225.14

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    ANNAKOO FORMAL EDITION · BLACK PEARL

    Black Tulle, Pearl Details, and a Sculpted Mermaid Silhouette

    Some formal looks make an impression through color. Others rely on silhouette and detail. This black trumpet mermaid prom dress brings both together with delicate spaghetti straps, pearl embellishments, and airy tulle. Its fitted outline follows the body before opening toward the hem, creating a refined shape with a distinctly evening-ready character.

     
     
    Black spaghetti strap trumpet mermaid tulle prom dress embellished with pearls

    01 / THE DESIGN

    A sleek silhouette with a softer finish

    The trumpet mermaid shape gives the dress its defining outline, while the black color keeps the overall look classic and versatile. Fine spaghetti straps create a light, delicate neckline, offering a visual contrast to the fitted silhouette below.

    Pearl embellishments introduce a softer, more dimensional accent against the dark tulle. Rather than relying on a bold color contrast, the design uses texture and detail to create interest.

    Understated color. Distinctive detail.

    THE DETAILS, AT A GLANCE

    What Defines This Dress

    Color

    Black

    Silhouette

    Trumpet Mermaid

    Fabric

    Tulle

    Embellishment

    Pearl Beading

    Neckline

    Spaghetti Straps

    Length / Back

    Floor Length · Zipper

    Additional view of the black pearl embellished spaghetti strap mermaid prom gown in tulle

    02 / TEXTURE & FORM

    The appeal is in the contrast

    Black brings visual clarity to the dress, while tulle contributes a lighter fabric character. Pearl details add a decorative focal point, making the gown feel more distinctive than a plain black formal dress.

    The trumpet mermaid silhouette offers a shaped, close-fitting appearance through the body before widening toward the lower skirt. If you prefer a defined outline over the wide volume of a traditional ball gown, this silhouette may be worth considering.

    The floor-length finish completes the formal look, making it suitable for prom and other occasions that call for eveningwear.

    THE STYLING EDIT

    How to Complete the Look

    Let the black tulle and pearl accents guide your styling choices. A coordinated finish can feel polished without adding too many competing details.

    01 · Jewelry

    Keep the details intentional

    Pearl earrings can echo the dress embellishment, while simple metallic jewelry provides a clean alternative. Since the gown already has decorative detail, consider choosing one main accessory rather than wearing several statement pieces at once.

    02 · Shoes

    Choose a clean finish

    Black heels create a continuous, understated look. Silver, champagne, or other muted metallic tones can add a subtle highlight. Try your shoes with the gown before any hem adjustments so you can assess the length accurately.

    03 · Hair & Bag

    Balance the neckline

    An updo can highlight the spaghetti straps and neckline, while soft waves create a more relaxed finish. A compact evening bag keeps the overall outfit coordinated and practical for the event.

    WHEN TO WEAR IT

    A Formal Look Beyond the Ordinary

    This black pearl trumpet mermaid gown is designed with prom and formal occasions in mind. Its floor-length silhouette and decorative finish can also suit evening celebrations where a sophisticated, fitted dress feels appropriate. Check the event dress code and venue, and consider how much walking, sitting, or dancing you expect to do before settling on your final outfit.

    MADE TO ORDER

    Plan Ahead for Your Event

    According to the product page, this gown is made to order. You can select a listed standard size or choose the custom-measurement option. The page currently lists a tailoring time of 12–15 days and a delivery time of 2–6 days; allow additional time for fitting or alterations when planning for your event.

    The product page also notes that the pictured accessories are not included with the dress. If you are interested in a different color or additional accessories, contact ANNAKOO before ordering to confirm what is available for this specific style.

    Timing and options can change. Please confirm current details on the product page before placing your order.

    Fit, Measurements, and Care

    Before selecting a size, take fresh measurements and compare them with the size chart linked from the product page. Formalwear sizing can differ from everyday clothing sizes, and a trumpet mermaid silhouette is designed to have a more defined shape. If you are between sizes or unsure about the fit, contact customer service for guidance before completing your order.

    Tulle and pearl embellishments deserve gentle handling. Keep the dress away from rough surfaces, jewelry, and accessories that might snag the fabric or catch on the decorative details. Follow the garment's care instructions, and consult a professional cleaner if you are uncertain about the correct cleaning method for embellished tulle.

    BEFORE YOU ORDER

    Frequently Asked Questions

    Helpful information about the silhouette, pearl details, sizing, made-to-order process, and styling of this black prom dress.

    1. What are the main features of this black pearl mermaid prom dress?

    The product page describes a black, floor-length trumpet mermaid gown made from tulle, with spaghetti straps and beading or pearl embellishments. The fitted silhouette and decorative details give it a different look from a traditional full ball gown. If you prefer a more defined outline with a classic black finish, these are the main design elements to consider when deciding whether the style suits you.

    2. What does a trumpet mermaid silhouette look like?

    A trumpet mermaid silhouette follows the body through the upper portion and opens out toward the lower skirt. The exact point where the skirt begins to flare can vary by design. Compared with a ball gown, which usually has a much fuller skirt from the waist, this shape creates a more contoured appearance. Check the product photographs and consider your preferred level of movement before choosing this silhouette.

    3. Are the pearl details suitable for a formal evening look?

    Pearl embellishments add texture and a decorative accent to the black tulle. They can create a softer finish than an entirely plain black gown while keeping the overall color palette restrained. For styling, you can repeat the pearl detail with small earrings or let the dress remain the main focal point. The best balance depends on how much jewelry you like to wear and the formality of your event.

    4. Is this dress suitable for prom night?

    Yes. The product is listed as a prom dress, and its floor-length shape, black color, and pearl embellishments are suited to a formal occasion. Before ordering, check your school's dress guidelines and consider the event location. If you plan to dance or move around frequently, try to assess the fit and range of movement when the dress arrives, leaving enough time for any adjustments you may need.

    5. What bra or undergarments should I wear with spaghetti straps?

    The most suitable undergarment depends on the dress's fit, neckline, and your preferred level of support. Conventional bra straps may be visible with a spaghetti strap design, so consider trying the dress with a suitable strapless or low-visibility option. The product details provided do not specify whether the gown includes built-in cups, so check with ANNAKOO if that feature is important to your decision.

    6. How do I choose the right size for a fitted mermaid dress?

    Start by measuring your bust, waist, and other areas requested in the size guide. Compare those measurements with the chart instead of relying only on the size you usually purchase in everyday clothing. Because the mermaid shape is more fitted than a ball gown, it is especially helpful to review the relevant measurements carefully. If you are unsure between sizes, contact customer service before ordering rather than guessing.

    7. Can I order this dress using custom measurements?

    The product page offers a custom-made option in addition to its listed standard sizes. If you choose custom measurements, follow the measurement instructions carefully and confirm any special requirements with the store before placing your order. Custom measurements are intended to guide the making of the dress, but the final fit can still depend on how measurements are taken, the garment's construction, and personal fit preferences.

    8. Can I request this dress in another color?

    The product page notes that the fabric is custom made and invites customers to contact the store about other colors. A color change should be confirmed with ANNAKOO before you order, including whether the requested shade is available for this particular design and whether it affects the production schedule. If you need a close match to a specific event palette, allow time to clarify the color option before committing to an order.

    9. How long does production and delivery take?

    The product page currently lists a tailoring time of 12–15 days and a delivery time of 2–6 days. These are the estimates shown on the page and should be checked again when you place your order, as timing may change. If your prom or formal event is approaching, contact the store before ordering to confirm the latest schedule and leave room for trying on the dress and arranging any needed alterations.

    10. Are accessories included with the dress?

    The product page states that accessories shown in the pictures, such as wraps, jackets, gloves, veils, and handbags, are not included with the dress. If you would like to purchase accessories separately, contact the store to ask about the available options. When planning your outfit, budget separately for shoes, jewelry, a bag, and any other finishing pieces you want to wear with the gown.

    11. Should I expect to need alterations?

    Alterations depend on your measurements, the fit of the dress when it arrives, and the shoes you plan to wear. A floor-length fitted gown may need adjustments to achieve the preferred hem length or fit. Try it on well before the event and assess the bodice, straps, waist, and skirt while standing, sitting, and walking. If alterations are needed, use a professional who is comfortable working with tulle and embellished formalwear.

    12. How should I protect the tulle and pearl embellishments?

    Handle the gown gently when putting it on, removing it, and storing it. Avoid pulling on individual embellishments, and keep the fabric away from rough surfaces, sharp jewelry, and items that may snag the tulle. Do not assume that ordinary machine washing is appropriate for a dress with decorative details. Check the garment's care instructions and consult a professional cleaner if you are unsure how to clean or store it safely.

    13. When should I place my order before prom?

    Ordering early gives you more flexibility to account for the listed production and delivery estimates, try the dress on, and arrange alterations if necessary. Work backward from your event date and allow a buffer for unexpected shipping or fitting issues. If you have a fixed deadline, confirm the current production schedule with ANNAKOO before purchasing rather than relying on the estimated timing alone.

    THE BLACK PEARL EDIT

    A Refined Statement for Your Next Formal Night

    With its black tulle, pearl embellishments, delicate straps, and trumpet mermaid silhouette, this ANNAKOO prom dress offers a distinctive alternative to a full ball gown. Review the size chart, confirm your preferred options, and plan your accessories around the dress's elegant details.

    EXPLORE THE DRESS
    How To Measure

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