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Mac Duggal 56318 Strapless Square-Neck Satin Ballgown

Sale price $685 CAD
4 Payments of $171.25 CAD with Sezzle
Buy now, pay later.
4.7 · 3,900+ Google reviews
Color:Seafoam Green
Size:
Color: Seafoam Green
Sizes:
Arrives in 7–12 business days
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Style it with

Stick-on bra

Stick-on bra

Invisible support for strapless & backless

$38 CAD

Double-sided tape

Keeps necklines in place all night

$28 CAD

Description

About the Dress: Mac Duggal 56318

Mac Duggal 56318 is a strapless long ballgown in structured satin with a full A-line skirt and a large statement bow at the natural waist. The neckline is square-cut and straight across — clean and sharp with no dip or curve. The silhouette is classic ballgown: a fitted, boned bodice that flares into a voluminous floor-length skirt with real presence and movement. There are no beads, no sequins, no embellishments — just the architecture of the dress itself and the drama of that bow.

Fit & Silhouette

Mac Duggal 56318 is a true ballgown silhouette. The bodice is structured and boned, which means it holds its shape and supports without the need for straps. It fits close through the bust and waist, then releases into a full, sweeping A-line skirt that moves freely. The square neckline sits straight across the chest, giving a modern, portrait-style frame. This style runs true to size. If you are between sizes, sizing up is the standard recommendation for ballgowns — you can always take in the waist, but you cannot let out what isn't there. The structured bodice does most of the work of a strapless bra, so most wearers find they don't need extra undergarments beneath it.

Fabric & Detail

The gown is made in a structured matte satin — the kind that holds a full skirt without collapsing and photographs with a smooth, clean finish rather than a shiny one. The back bodice panel is boned and substantially open through the upper and mid back, which is visible in the back view image. The large bow at the waist is sewn into the construction of the dress — it's a fixed element, not a removable sash. The fabric is simple in decoration: no beading, no lace, no appliqués. The design relies entirely on shape, structure, and the statement bow.

Key Features

  • Strapless square neckline
  • Structured matte satin construction
  • Boned bodice for built-in support
  • Full A-line ballgown skirt with fluid movement
  • Large statement bow at the natural waist
  • Open upper and mid back for a dramatic back view
  • No beading, sequins, or embellishments — decoration-free
  • Floor length

Style & Occasion

Mac Duggal 56318 is built for occasions that call for a real ballgown. It is a natural fit for prom, black-tie events, galas, formal evening celebrations, and Sweet 16 or debut parties. The clean, unembellished satin and elegant bow make it appropriate for formal weddings as a guest, where it reads as refined rather than over-the-top. The back exposure adds a fashion-forward contrast to the otherwise modest front. Available in Seafoam Green — a soft, cool-toned green with a dusty quality that reads differently in photos than in person, often appearing lighter on screen and richer and more muted in natural light. The shade pairs well with gold or silver accessories and works across a range of skin tones. Style it with a simple updo to show off the open back, and choose strappy heels or elegant block-heeled sandals to let the skirt move the way it's meant to.

Size & fit
  • Flowy (a-line). Bust and waist matter most; the skirt has room for hips.
  • Length: Long
  • Neckline: Strapless
  • Details: Open Back
  • Between sizes? Text a stylist and we'll help you choose.
Shipping
  • Arrives in 7–12 business days, or 4–6 with Express (+$35).
  • Free shipping over $250 to Canada and the USA.
  • Text updates as your order ships.
Full shipping details

Your Dress — Delivered in Days, Not Weeks.

We know timing matters — especially for prom, weddings, quinceañeras, and special events.

  • Receive your dress within 7–12 business days, depending on designer availability.
  • You’ll receive text updates as your order moves from processing to shipping.
  • Once shipped, delivery typically takes 2–5 business days within North America.

Need it sooner?

We offer rush options where you can receive your dress within 4–6 business days. Text us at +1 416-536-2956 before ordering and we’ll confirm the fastest possible delivery date.

We are an authorized retailer of top designers, which means your dress ships brand new and directly from the designer or our showroom — never used, never rented.

Have an event date? Add it in your order notes so we can prioritize accordingly.

We proudly ship across Canada, the United States, and Internationally, with in-store pickup available at our Toronto showroom.

Returns
  • Tell us within 5 days of delivery.
  • 100% store credit, a one-time exchange, or a refund (30% restocking fee).
  • Online purchases only; in-store purchases are final.
Full return policy

WE ACCEPT RETURNS!

For Online Purchases Only. All in-store purchases are FINAL.

We hope you LOVE your dress — but if you're not completely satisfied with your online purchase, you may request:

  • 100% Store Credit (no expiration).
  • A one-time exchange, OR
  • A return with a 30% restocking fee, OR

You must notify us of a return within 5 days of delivery (including weekends and holidays — we are open 7 days a week).

We have no control and accept no responsibility for the sizing selected. Please carefully review the size chart before ordering. If you need assistance with sizing, we’re happy to help — text us at +1 416-536-2956.

ORDER CHANGES & CANCELLATIONS

Once your order is placed, you have 5 hours to request a change to the color, size, or style.

If an item becomes unavailable, we will offer alternatives or provide the option of a full refund for that item.

Please see our Returns & Exchanges page for full details.

  • Free shippingover $250, Canada & USA
  • Returns & exchangesstore credit, exchange or refund
  • Price matchfound it cheaper? We match
  • Secure checkoutShop Pay, PayPal, Sezzle, Affirm

Why buy from Marlas

Authorized retailerEvery dress authentic, direct from the designer
Toronto flagship10,000 sq ft showroom, 100,000+ clients styled
15,700+ online ordersShipped to 59 countries
Real stylistsText, WhatsApp or chat. Replies in about 10 min
Mac Duggal 56318 Seafoam Green strapless square-neck satin ballgown front view with statement bow waist, full A-line skirt, formal prom gown
Mac Duggal 56318 Strapless Square-Neck Satin Ballgown with Bow Gown Sale price $685 CAD
Size :
2
Color :
Seafoam Green
Size :
2
Color :
Seafoam Green
Add To Cart

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