Fit
“Will it fit me?”
Every dress has the designer's own size chart and a fit guide on 4 body sizes. Between sizes? Size up.
Coming back soon
Sold out right now. Message us and we'll tell you the moment it's back.
Mac Duggal 20712 Halter High-Neck A-Line High-Low Satin Gown Gown
Buy now, pay later.
Buy now, pay later
Choose your plan at checkout. Available in Canada and the USA.
Sezzle
Split it into interest-free payments
Pay the first payment today, the rest every two weeks. No interest.
Affirm
Monthly payments
Spread the cost over monthly instalments. Rates and terms depend on eligibility.
Select Sezzle or Affirm as your payment method at checkout.
Sold out in your size? Tap the crossed-out size to get notified.
We can usually order it from Mac Duggal for you. Message us and a stylist will send you the date.
Or message a stylist:
Standard: arrives in 7 to 12 days
Express: arrives in 4 to 6 days
Talk to a stylist
Real stylists answer your questions on fit, sizing and delivery.
Text us at +1 213-868-3131
Replies in about 10 minutes. Prefer email? hello@marlasfashions.com
Why shop at Marla's
What makes us different
4 worries we solve for every customer
Real stylists
“Who can I ask?”
Text or WhatsApp a real stylist 7 days a week. Replies in about 10 minutes.
Price match + $10 off
“Can I find it cheaper?”
Found it for less on a Canadian or US website? We'll match the price and take another $10 off, as long as your colour and size are available.
Shipping
“Will it arrive in time?”
Ships from LA, Chicago, New York & Toronto in our pink Marla's box. No duties. Free over $250. Standard 6–9 business days.
Not ready yet? Tap ♡ to save it to your wishlist. It's there whenever you're ready.
Description
About the Dress: Mac Duggal 20712
Mac Duggal 20712 is a high-low a-line gown in a rich jade green satin. The silhouette is full and fluid, flowing from a structured halter high-neck bodice down to a dramatic high-low hem finished with a gathered flounce. The neckline features a ruched wrapped band that ties at the nape, creating a clean, polished look at the front with a small keyhole cutout at center. This is a sleeveless, embellishment-free gown — no beading, no sequins — just refined satin construction that speaks for itself.
Fit & Silhouette
Mac Duggal 20712 follows an a-line silhouette, sitting fitted through the bodice and then releasing into a full, flowing skirt. The halter construction holds the bodice in place with a neck strap rather than a strapless foundation, making it secure and comfortable for a long evening. The high-low hem is longer at the back and shorter at the front, giving you the movement of a short dress in front while maintaining gown-length drama at the rear. The overall feel is structured up top and effortlessly breezy through the skirt.
Fabric & Detail
The gown is made in satin — smooth, with a subtle sheen that photographs beautifully under event lighting. The construction is clean and unembellished: no lace, no beading, no appliqués. The interest is entirely in the silhouette and the fabric's natural drape. At the hemline, a single gathered flounce adds gentle volume and movement without crossing into ruffle territory. The wrapped halter band at the neckline gives a couture-level finish to what is otherwise a streamlined garment.
Key Features
- High-neck halter with ruched wrapped neckband
- Small keyhole cutout at center front neckline
- A-line silhouette — full and flowy through the skirt
- High-low hem with gathered flounce at the hem edge
- Smooth satin in jade green
- Sleeveless, no embellishment — clean and simple construction
- Ties at the nape for an adjustable, secure fit
Style & Occasion
Mac Duggal 20712 is an excellent choice for prom, black-tie events, galas, and formal evenings where you want a gown that stands out through silhouette rather than embellishment. The modest high-neck halter and full a-line skirt also make it a strong option for wedding guests attending formal or black-tie ceremonies. The jade green colorway is vivid and distinctive — pair it with gold or warm-toned accessories for maximum impact. Strappy heeled sandals in gold or champagne work well; if you prefer a closed toe, a sleek pointed-toe pump in a neutral keeps the focus on the gown. The clean surface means jewelry can be as bold or as minimal as you like — a statement earring with no necklace suits the high neckline perfectly.
Size & fit
- Flowy. Bust and waist matter most; the skirt has room for hips.
- 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 standard shipping on orders over $250 to the US and Canada. Under $250, shipping is shown at checkout.
Shipping details -
US orders ship from our warehouses in Los Angeles, Chicago and New York. Canadian orders ship from Toronto. No duties to pay at the door.
Shipping details -
Exchange, store credit or refund. Dresses tagged Final sale can't be returned.
Return policy -
Found this dress cheaper? Send us the link and we'll match the price.
Ask a stylist
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
Choose options
Coming back soon
Sold out right now. Message us and we'll tell you the moment it's back.
Need help?
Frequently Asked Questions
Mac Duggal 20712 suits a wide range of formal events, and it works particularly well for people who want an unmistakable silhouette without relying on sequins, beading, or heavy embellishment to make an impression.
For prom, this gown is a strong choice for anyone who wants to stand out from the crowd of fitted and mermaid silhouettes. The high-low a-line in jade green satin is visually distinctive — full and dramatic without being over-the-top. The high-neck halter adds a sophisticated edge that reads more fashion-forward than a typical sweetheart strapless. If your prom venue has a cocktail-to-gown dress code, the high-low length positions you firmly in gown territory while still letting your shoes show.
For galas and black-tie events, Mac Duggal 20712 delivers on all counts. The clean, unembellished satin in a jewel tone is a classic black-tie choice. The halter high-neck is a refined, covered neckline that reads appropriately formal without being conservative. The full a-line skirt has the presence a gala calls for.
For formal weddings as a guest, the modesty of this gown is excellent. The high neck means no cleavage, the a-line skirt is full and non-bodycon, and the high-low length avoids competing with bridal silhouettes. The non-white jade green colorway is perfect for a wedding guest. Whether the ceremony is outdoors, in a ballroom, or at a formal venue, this gown is a reliable choice.
Because Mac Duggal 20712 has a high-neck halter neckline and a clean, unembellished satin surface, your accessories have a lot of room to breathe — and a lot of power to define the final look.
For shoes, the high-low hem gives you real options. The front hem sits shorter, so your shoes are visible throughout the evening. Strappy heeled sandals in gold, champagne, or metallic silver are the most popular pairing for a jade green satin gown — they keep things light and airy in proportion to the flowy a-line skirt. A sleek pointed-toe pump in nude or champagne is another strong choice if you prefer something more covered. Block-heeled sandals work well for events where you'll be on your feet for hours, since the broader base is easier to dance in without sacrificing height. Avoid very chunky platform styles — the gown's fluid lines call for something more refined at the foot.
For jewelry, the high-neck halter closes off the décolletage entirely, which means necklaces are off the table. Lean into this by making your earrings the focal point. A long drop earring — gold, emerald, crystal, or pearl — draws the eye beautifully against the neck. Chandelier earrings in warm gold complement the jade green particularly well. If you'd rather keep it minimal, a small sculptural gold stud or a single ear cuff keeps things modern without competing with the gown.
For a wrist, a simple cuff bracelet or a stacked set of thin bangles in gold adds interest without overloading a simple gown. Avoid heavily beaded bracelets, which can clash texturally with smooth satin.
For hair, an updo or half-up style lets the halter neckline and the nape tie point show clearly — which is part of the design. A low loose updo, a sleek low bun, or a high ponytail all work.
Mac Duggal 20712 ships within the standard Marlas Fashions timeframe of 7 to 12 business days from the date your order is placed. Rush shipping is available if you need the gown sooner — contact us before ordering to confirm rush availability for your specific date.
US orders ship from our Los Angeles or New York warehouse, whichever has stock available for fastest dispatch. Canadian orders ship from our Toronto location, and there are no import duties charged on shipments within the US or Canada — the price you see is the price you pay.
International orders ship worldwide with full tracking provided on every shipment. Delivery times outside North America vary by destination, so if you're ordering for a specific event date, reach out to confirm whether standard or rush shipping is the right option for your timeline.
Every dress at Marlas Fashions is physically inspected before it ships, so you can order with confidence that what arrives matches what you ordered. If you have a hard event date, share it with us when you order and we will flag any timeline concerns before the dress goes out.
Marlas Fashions accepts returns and exchanges on Mac Duggal 20712 as long as the dress is unworn, unaltered, and returned in its original condition with tags attached.
You have three options when returning: store credit that never expires, a direct exchange for a different size or style, or a refund less a 30 percent restocking fee. The store credit option is the most flexible — it never expires, so you can use it whenever you find the right dress, with no pressure.
Before ordering, we strongly recommend sizing carefully using the Mac Duggal size chart and your measurements, since formal gowns are cut to specific measurements and fit can vary from street sizing. If you are between sizes, the general guidance for an a-line silhouette like 20712 is to size up and have the waist or bodice taken in by a tailor, since letting out a seam is more difficult than taking one in.
If you want to try the gown at home before committing, the exchange option covers you — order your best-guess size, try it on, and if you need a different size we can exchange it. Just make sure the dress has not been worn to an event and all tags remain attached.
For any questions about your specific order or return situation, our team is available by phone or message and can walk you through the process.
The most distinctive thing about Mac Duggal 20712 is the combination of the high-neck halter neckline with the high-low a-line silhouette. Most formal gowns at this price point go in one of two directions — either a strapless or sweetheart neckline on a full ballgown, or a fitted mermaid with a plunging neckline. Mac Duggal 20712 does neither.
The high-neck halter is a covered, sophisticated neckline that adds a fashion-forward quality without being conservative or matronly. The small keyhole cutout at the center front keeps it from reading too modest. The ruched wrapped neckband gives a couture-level detail at the neckline that most gowns in this range execute more simply.
The high-low hem is another differentiator. Full-length gowns and floor-skimming a-lines are everywhere; the high-low hem gives this gown movement, practicality, and a distinctive visual profile from both the front and the side. At events where you'll be dancing or moving, the shorter front hem is genuinely more comfortable than a full floor-length skirt.
Finally, the unembellished satin surface in jade green makes a statement through color and silhouette alone — which is a harder thing to pull off than loading a gown with beading and sequins. For wearers who want to look distinctive without looking overdressed, Mac Duggal 20712 offers a clear alternative.
Mac Duggal 20712 uses a halter construction where the neckband wraps around the neck and ties at the nape. There is no zipper or lace-up corset on this gown — the primary closure is the halter tie at the nape of the neck.
This means the fit at the neck can be adjusted by how tightly you tie the halter band. If the back of the bodice feels loose, tightening the tie brings the bodice closer to the body. If the gown feels too tight across the back when tied, a tailor can let out the side seams at the bodice slightly.
From the back, a fabric panel drapes down the center back from the nape, which is an integral part of the halter construction — this is not a separate scarf or add-on piece. The sides of the back are open as a result of the halter build, creating an elegant open-back effect without a fully bare back.
Because the closure is a tie rather than a hook-and-eye or corset lacing, this gown is relatively easy to get into and out of on your own — helpful when you're getting dressed in a venue changing room or hotel room without an extra set of hands. If you have a specific body concern about the back fit, reach out to our team and we can advise on whether sizing up or down is the better call for your measurements. Every MACDUGGAL_20712 order is hand-inspected before shipping so the fit and finish arrive flawless. If you are between sizes on the MACDUGGAL_20712, send our team your measurements before ordering and we will advise. Popular colorways of the MACDUGGAL_20712 sell out quickly each season, so early orders get first pick. Our stylists fit the MACDUGGAL_20712 in the boutique every week and know exactly how it runs. Every MACDUGGAL_20712 order is hand-inspected before shipping so the fit and finish arrive flawless.
Yes — Mac Duggal 20712 can be ordered in multiples for a coordinated group. Because it is currently photographed and available in jade green, a court or group ordering together would be in a matching colorway, which works well for a cohesive look.
For group orders, the most important step is to have every person in the group take their measurements before ordering. A-line silhouettes fit a wide range of body types, but formal gowns are cut to size chart measurements, not street sizing, and the fit difference between adjacent sizes is meaningful. Having each person size independently against the Mac Duggal size chart rather than assuming everyone wears the same size prevents the most common group-order problem.
For larger groups, place all orders at the same time to ensure you are drawing from the same production run. Stock in a specific colorway and size can sell out, and a reorder may arrive in a slightly different dye lot. Ordering together removes that risk.
If you are coordinating a group of five or more, contact our team directly before placing the order. We can check available stock levels across all needed sizes, confirm timeline against your event date, and advise on rush shipping if needed. Our concierge team is available by text at +1 416-536-2956 or WhatsApp at +1 213-868-3131.
Mac Duggal 20712 generally runs true to size against the Mac Duggal size chart, but as with all designer formal gowns, you should size by your measurements rather than by your street or ready-to-wear size.
The most important measurements for this gown are your bust and your waist. The a-line silhouette is forgiving through the hip and skirt, but the bodice is structured and fitted — if your bust or waist measurements fall between two sizes on the chart, the standard guidance is to size up and have a tailor take in the waist rather than trying to fit into a smaller size.
The halter neckline construction means the gown does not have a traditional zipper bodice that can be let out at the center back. The adjustability comes from the tie at the nape and any alterations a tailor makes to the bodice seams. Keep this in mind when choosing your size — it is easier to take a seam in than to add fabric that isn't there.
If you are petite, the high-low hem works naturally in your favor — the shorter front hem may land at a flattering length without any alteration. If you are tall, the dramatic length differential of the high-low hem will be maximized, which reads very striking on a taller frame.