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Mac Duggal 11947 Off-Shoulder Mermaid Gown
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Standard: arrives in 7 to 12 days
Express: arrives in 4 to 6 days
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Ships from LA, Chicago, New York & Toronto in our pink Marla's box. No duties. Free over $250. Standard 6–9 business days.
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Stick-on bra
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$20 CAD
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Double-sided tape
Keeps necklines in place all night
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Description
About the Dress: Mac Duggal 11947
Mac Duggal 11947 is a long off-shoulder mermaid gown constructed in a smooth stretch jersey fabric. The silhouette fits close through the bust, waist, and hips, then fans out below the knee in a clean mermaid flare with no slit. The standout detail is a 3D beaded floral-and-leaf appliqué clustered at the left shoulder, giving an otherwise minimal gown a single focal point that draws the eye upward. The back opens in a wide V shape from the off-shoulder fold down to the mid-to-lower back, creating an elegant open expanse at the rear while the front remains structured and covered.
Fit & Silhouette
Mac Duggal 11947 follows a true mermaid cut — snug through the bust, waist, and hips, flaring below the knee rather than at the thigh. There is no slit. The off-shoulder construction sits across both shoulders as a folded horizontal edge, keeping the neckline clean and the collarbone exposed without a strap or sleeve in sight. Because the jersey stretches with the body, the fit is supportive without feeling rigid. This silhouette works best when the dress is ordered to your natural waist and hip measurements rather than sized up for the chest. A standard hem alteration is straightforward for most tailors, and the stretch jersey is easy to work with.
Fabric & Detail
The base fabric is a smooth stretch jersey — a scuba-weight crepe knit that holds its shape against the body, recovers after movement, and photographs with a clean, matte surface. There is no lining visible at the silhouette edge; the fabric itself provides the structure. The only embellishment is the 3D beaded floral-and-leaf appliqué at the left shoulder. The beading is localised entirely to that cluster — the rest of the gown is plain jersey. That restraint is intentional: the dress reads minimal from across a room and detailed up close.
Key Features
- Long off-shoulder mermaid silhouette in stretch jersey
- 3D beaded floral-and-leaf appliqué at the left shoulder
- Wide open-V back from the off-shoulder fold to mid-to-lower back
- No slit — clean flare below the knee
- Sleeveless; no boning
- Available in Rose Pink
Style & Occasion
Mac Duggal 11947 is a strong choice wherever a long formal gown is expected and a clean, unfussy look is the goal. The minimal body and single statement appliqué make it appropriate for prom, gala events, formal evening occasions, wedding receptions, and mother-of-the-bride or mother-of-the-groom roles where the guest wants to look polished without competing with florals or heavy embellishment. The open back gives it enough drama for evening wear while the covered front keeps it appropriate for more conservative venues. Rose Pink photographs warm and bright — it reads closer to a saturated blush in person than the cooler tones that sometimes appear on screen. Style it with a simple metallic heel and minimal jewellery to let the appliqué carry the look, or add a delicate drop earring on the right ear to balance the left-shoulder focal point.
Size & fit
- Fitted. Bust, waist and hips all matter. Go by your largest measurement.
- 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
This dress is final sale. It can't be returned or exchanged, so check the size guide or text a stylist before you order. We're happy to help you choose.
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.
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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 -
This dress is final sale, so it can't be returned or exchanged. Not sure about the size? Text a stylist before you order.
Return policy -
Found this dress cheaper? Send us the link and we'll match the price.
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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
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Mac Duggal 11947 Off-Shoulder Mermaid Gown with Floral Appliqué Gown
Sale price $960 CAD
Regular price$1,194 CAD
Need help?
Frequently Asked Questions
Mac Duggal 11947 is a mermaid gown, which means alterations need a little more planning than a straight skirt would — but it is very manageable for an experienced tailor.
The stretch jersey base fabric is one of the more tailor-friendly materials you will find on a formal gown. It does not fray the way woven fabrics do, it lies flat under a presser foot, and it recovers its shape after being let out or taken in. Most tailors who work with formalwear are comfortable with it. The 3D beaded floral appliqué at the left shoulder is fixed and does not affect hemming at all — it sits well above the alteration zone.
For height adjustments, the most common approach on a mermaid gown is a hem at the train. Because the flare begins below the knee, a standard hem does not interrupt the silhouette — the taper and flare remain intact as long as you are shortening from the bottom rather than restructuring the hip curve. If you are petite and need more than two to three inches removed, ask your tailor to check the flare point before cutting, because a significant shortening on a mermaid can pull the flare too high and change how the dress reads.
For taller customers, the gown typically reads long enough without any adjustment, but if you plan to wear very high heels — four inches or more — it is worth steaming the hem and confirming the length before your event.
Taking in the body of a mermaid is possible but more involved than hemming. The jersey seams run vertically, so a tailor will work the side seams and sometimes the back seam to adjust the fit through the waist and hips. Because the fabric stretches, even a small amount of taking-in can make a meaningful difference in how snug the gown feels, so most tailors recommend trying it on after washing or steaming it once before pinning for alterations.
For letting out: stretch jersey has limited seam allowance on designer gowns, so this option is narrower. If you are between sizes and the hips are the concern, sizing up and taking in the waist is the safer path.
Our recommendation is to order to your hip measurement, schedule your first fitting within a few days of receiving the dress, and allow two to three weeks for alterations before your event. If you want a referral or have questions about sizing before ordering, text or WhatsApp our team — details are in the shipping FAQ below.
Mac Duggal 11947 works across a wider range of formal occasions than most gowns because the design is minimal rather than over-the-top. The silhouette is unmistakably formal — long, close-fitting, with a mermaid flare — but the single appliqué and plain jersey body mean it does not read as costume-y or theme-specific. That versatility is genuinely useful.
Prom and formal dances: this is a natural fit. The length, the open back, and the shoulder appliqué all register as prom-appropriate, and the Rose Pink colourway photographs well in venue lighting. It stands out without being the loudest gown in the room.
Gala and formal evening events: the minimalism works strongly here. Galas tend to reward restraint, and a clean jersey mermaid with a single beaded detail reads as intentional rather than plain. Pair it with a simple updo and the dress does the work.
Wedding receptions and wedding-guest occasions: the covered front, the modest neckline across the chest, and the refined appliqué make this appropriate for a formal or black-tie wedding as a guest. The open back is worth noting — if you are attending a religious ceremony where a covered back is expected, plan for a wrap or stole during the ceremony. For the reception itself, it is perfectly appropriate.
Mother of the bride or groom: the floral-and-leaf appliqué, the clean silhouette, and the Rose Pink tone all suit a MOB or MOG role well. It is not a competing gown — it reads as elegant and considered. The length and fit are consistent with what MOB customers typically look for, and the colour works in most wedding palettes that include blush, ivory, or warm neutrals.
Occasions where it may not be the first choice: if the event is a cocktail function or a semi-formal where floor-length gowns are overdressed, this is not the right call. Similarly, because the silhouette is slim and body-close, it requires confident wearing — if you want to move freely all evening or are not comfortable in a fitted long gown, there are more forgiving silhouettes. The open back also means you will want to think about undergarment options before ordering.
In short: any occasion that calls for a floor-length formal gown is fair game for Mac Duggal 11947, and the minimal design means it ages well across multiple formal events rather than reading as specific to one moment.
Rose Pink on Mac Duggal 11947 sits in the warm-to-mid pink range — closer to a saturated blush than a hot pink, and warmer and deeper than the pale ice pinks you see on a lot of formal gowns. On screen it can sometimes read slightly cooler or more pastel depending on your monitor's white balance, but in person the warmth comes through clearly.
Under venue lighting — the kind used at prom venues, hotel ballrooms, and event spaces — it tends to read bright and flattering. Warm incandescent or amber light deepens it slightly toward a dusty rose. Cooler white or LED lighting keeps it closer to what you see in the product photos. Natural daylight is where it looks most accurate to the product images.
The jersey fabric has a matte finish, which means it does not reflect or shift colour the way satin or sequin fabrics do. The colour you see at the start of the night is very close to the colour you will see at the end of the night — it does not change dramatically with movement or angle.
For skin tone: Rose Pink sits in a range that is broadly flattering across warm, neutral, and cool undertones. It tends to look particularly strong against deeper skin tones, where the contrast is clear, and against fair skin, where the warmth keeps it from washing out.
Stretch jersey is one of the more practical formal fabrics for care and travel. It does not crease the way woven fabrics do, and minor wrinkles typically fall out when the gown is hung.
For cleaning: dry cleaning is the safest option for a gown with a 3D beaded appliqué. The beading and the adhesive or stitching holding the floral detail in place can be compromised by machine washing or vigorous hand washing. Spot-cleaning small marks on the jersey body is fine between wearings — a damp cloth with mild soap works on most surface stains — but for a full clean after an event, go to a dry cleaner familiar with formalwear and point out the appliqué.
For storage: hang the gown in a breathable garment bag rather than a sealed plastic cover. Jersey holds up well on a padded hanger. Avoid folding and storing in a box unless the appliqué is padded to prevent the beading from being crushed.
For travel: this is where jersey genuinely earns its reputation. Fold the gown lengthwise, roll or loosely fold it into a garment bag, and hang it on arrival. Most wrinkles will drop within an hour. A handheld steamer is the fastest fix for any remaining creases — hold it a few inches from the fabric and work downward. Do not press the appliqué directly with an iron.
Because the appliqué sits at the left shoulder, the most balanced approach is to keep accessories minimal and let that detail carry the look.
Shoes: a slim metallic heel — gold, silver, or rose gold — works well without adding visual noise. Nude or clear heels are a clean option if you want the gown to read as one uninterrupted line from hem to shoulder. Block heels or strappy sandals are both fine; the jersey fabric and mermaid silhouette are sturdy enough that you do not need to worry about the shoe overpowering the dress.
Earrings: because the appliqué is on the left, a delicate drop earring on the right ear only is a considered styling choice — it mirrors the asymmetry. Alternatively, small studs on both ears keep the focus entirely on the shoulder detail. Avoid long statement earrings on both sides; they compete directly with the appliqué.
Necklace: with an off-shoulder neckline and a prominent shoulder detail, a necklace is usually unnecessary. If you want one, keep it short — a thin chain or a delicate collarbone-length piece that does not overlap the appliqué.
Bag: a small clutch in metallic or a tonal Rose Pink is the cleanest option for a formal event. Avoid large structured bags that break the silhouette when carried.
The mermaid silhouette in stretch jersey is a forgiving combination if the fit is right — the fabric moves with the body rather than against it, which matters more for this cut than for almost any other.
The gown fits closely through the bust, waist, and hips, which means it works best on bodies where you are comfortable with that kind of definition. If you carry weight evenly through the torso or have a pronounced hourglass shape, the fit will feel natural. The flare below the knee adds volume at the hem, which visually lengthens the leg.
For pear-shaped figures, the mermaid works well because the emphasis is placed at the natural waist and the skirt flare redistributes attention toward the hem. For apple-shaped figures, the close hip fit can be less comfortable — if that is a concern, a fit-and-flare or A-line silhouette with a defined waist may be more wearable.
For petite customers: the long mermaid reads very well on a petite frame as long as the hem is correct. Have it hemmed to just above the floor with the heel height you plan to wear, and the silhouette will look proportional.
For tall customers: this is one of the most flattering silhouettes at taller heights — the length and close fit read as intentional and confident rather than just long.
The off-shoulder neckline adds width at the shoulder, which can balance narrower hips or a smaller bust.
Mac Duggal 11947 ships in 7 to 12 business days from order. Marlas Fashions ships from warehouses in Los Angeles and New York for US orders, and from Toronto for Canadian orders — no duties on US or Canadian deliveries. International orders ship worldwide with full tracking.
Rush options are available if your event is sooner. Contact our team before placing your order to confirm rush availability and lead times for your destination.
To reach us: text +1 416-536-2956 or WhatsApp +1 213-868-3131. Our concierge team can confirm stock, check your size, and arrange rush shipping when it is available.
Once your order ships, you will receive tracking information so you can follow the package to your door. If you have a specific event date, mention it at checkout or when you contact us — we will flag it on your order. Every MACDUGGAL_11947 order is hand-inspected before shipping so the fit and finish arrive flawless. If you are between sizes on the MACDUGGAL_11947, send our team your measurements before ordering and we will advise.
Marlas Fashions accepts returns for store credit, exchange, or a refund less a 30% restocking fee. Store credit never expires, so if you return this season you can use the credit toward any future purchase with no time pressure.
To initiate a return or exchange, contact our team within the return window stated on your order confirmation. The dress must be unworn, unaltered, and in original condition with tags attached.
If you are ordering specifically to try the dress on at home before committing, that is fine — just make sure you do not alter it before confirming you are keeping it, since alterations void the return eligibility.
For questions about fit before you order — sizing, whether to go up or down, whether a particular measurement is borderline — reach out first. It is faster and easier to get the size right on the first order than to manage a return and reorder.