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    Shop 2026 ANNAKOO Spaghetti Straps Green Sheath Column Backless Satin Prom Dress Under 129
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit
    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit

    Satin Sweetheart Puffy Sleeve A Line Navy Blue Prom Dress With Slit

    $257.19

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    ANNAKOO FORMAL EDITION / 026

    MIDNIGHT
    IN MOTION

     

    A navy satin prom gown shaped by a romantic sweetheart neckline, sculptural puff sleeves, and a dramatic skirt slit. Classic evening elegance meets a confident modern silhouette.

    NAVY SATIN   /   A-LINE   /   FLOOR-LENGTH

    ANNAKOO navy blue satin A-line prom dress with sweetheart neckline, puff sleeves, and front slit

    THE ART OF CONTRAST

    Romantic Volume, Refined Satin

    Deep navy brings a sense of depth and sophistication to this statement-making prom dress. The sweetheart neckline creates a soft, feminine frame, while puff sleeves add sculptural volume across the shoulders. Below the natural waist, the A-line skirt opens into a sweeping floor-length shape, punctuated by a slit for movement and a modern flash of leg. Smooth satin lends the design a polished finish, balancing the expressive sleeves with a clean, elegant surface.

    DESIGN BLUEPRINT

    Four Details That Define the Look

    01

    Sweetheart Neckline

    A curved neckline adds a romantic focal point and complements the structured appearance of the sleeves.

    02

    Puff Sleeves

    Noticeable sleeve volume gives the gown a dramatic outline with a subtle vintage-inspired character.

    03

    Satin Surface

    The smooth finish gives the rich blue shade a polished eveningwear presence under event lighting.

    04

    Slit A-Line Skirt

    A floor-length skirt and slit combine a sweeping formal shape with easier movement while walking and dancing.

    Navy blue satin prom gown showing its puff sleeves, sweetheart bodice, and slit A-line skirt

    A CLOSER LOOK

    Shape, Shine, and Movement

    The design works through contrast: rounded sleeves bring softness to the upper silhouette, while the long skirt creates a more elongated line. The slit adds a sense of motion without taking away from the gown’s formal character.

    For styling, consider silver earrings, a slim bracelet, and metallic or black heels. A sleek updo can reveal the neckline and sleeves, while a small evening clutch keeps the look polished.

    PRODUCT PROFILE

    The Essential Details

    Review the design features and sizing information before choosing your gown for prom or another formal celebration.

    Product Color Navy Blue
    Fabric Satin
    Silhouette A-Line
    Neckline Sweetheart
    Sleeves Puff Sleeves
    Length Floor-Length
    Skirt Detail Slit
    Back Detail Zipper-Up
    Waist Natural Waist
    Occasion Prom and formal events

    MADE-TO-ORDER INFORMATION

    Plan Your Look in Advance

    Each gown is made to order, whether you select a standard size or custom measurements. Use the product size guide and measure carefully before submitting your order.

    Tailoring Time

    12–15 Days

    Delivery Time

    2–6 Days

    These timeframes are estimates. Please allow additional time for your event schedule and any alterations you may need. Accessories shown in product photos, including bags, jewelry, wraps, and gloves, are not included unless the listing specifically states otherwise.

    SHOP WITH CONFIDENCE

    Frequently Asked Questions

    1. What are the standout features of this navy blue prom dress?

    The gown combines a sweetheart neckline, puff sleeves, satin fabric, an A-line silhouette, and a skirt slit. The deep blue shade creates a classic formal look, while the sleeve volume and slit introduce shape and movement. It is a distinctive option for prom shoppers who prefer a polished gown with a dramatic detail.

    2. How can I choose the right size for the bodice and sleeves?

    Check the size chart on the product page and compare your measurements with its listed measurements rather than choosing by your usual clothing size alone. Since the sweetheart bodice and puff sleeves are key parts of the design, review the relevant measurement guidance carefully. If you are considering custom measurements or are between sizes, contact the team before ordering.

    3. Is the slit suitable for a formal prom dress code?

    A slit can add movement and a contemporary touch to a floor-length gown. Dress codes vary by school and venue, so check any formalwear guidelines before purchasing. You can also plan your footwear and undergarments around the slit to feel comfortable when walking, sitting, and dancing.

    4. What accessories work well with navy satin and puff sleeves?

    Silver or crystal accessories complement the cool depth of navy, while understated gold can add warmth. Because the sleeves already create volume, streamlined earrings, a delicate bracelet, and a compact clutch can keep the overall look balanced. Consider an updo or swept-back hairstyle if you want the neckline and sleeve shape to remain visible.

    5. How much time should I allow before prom?

    The listed tailoring time is approximately 12–15 days, with an estimated delivery period of 2–6 days. These are estimates, not a guaranteed arrival date. Ordering well ahead of your event gives you more flexibility if you need to confirm measurements, ask questions, or arrange alterations after delivery.

    6. Are shoes, jewelry, and other accessories included?

    Accessories shown in photographs, such as jewelry, handbags, wraps, jackets, gloves, or other styling pieces, are not included unless expressly stated in the product listing. If you would like matching accessories, contact ANNAKOO to ask whether they can be ordered separately.

    YOUR FORMAL MOMENT

    Make Midnight Blue Your Statement

    A romantic neckline, expressive puff sleeves, and a sweeping satin skirt give this navy prom dress its distinctive character. Review the size guide and production timeline to prepare for your event with confidence.

    How To Measure

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