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.
Mac Duggal 9911810P Petite One-Shoulder Floral Mermaid Jersey 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 9911810P
Mac Duggal 9911810P is a long petite mermaid trumpet gown cut from smooth structured jersey. The defining feature is an oversized 3D beaded floral appliqué at the single shoulder — densely set with rhinestones and crystals, with structured fabric petals that give the piece real dimension. The body runs clean and close-fitting from shoulder to hem, finishing in a trumpet flare below the knee.
Fit & Silhouette
This gown is cut specifically as a petite length, making it a strong choice for women under 5'4" who want a floor-length look without major hemming work. The silhouette is mermaid trumpet: it stays fitted through the bust, waist, and hips, then opens into a flare from the knee down. Diagonal seaming through the bodice adds structure and helps sculpt the torso. The fit is true to size — the stretch jersey has enough give to move with you but keeps the silhouette intact throughout the night. Available in sizes 0 through 24.
Fabric & Detail
The gown is built from a smooth structured jersey with a stretch crepe character — substantial enough to hold its shape, flexible enough to be comfortable over a long event. The fabric has a clean matte surface that lets the shoulder appliqué read as the clear focal point. The 3D beaded floral at the shoulder is the centrepiece: oversized structured fabric petals layered over a dense field of rhinestone and crystal beading. There is no additional embellishment on the body — the single shoulder detail does all the work.
Key Features
- Petite-cut mermaid trumpet silhouette — designed for heights under 5'4"
- One-shoulder neckline with oversized 3D beaded floral appliqué
- Rhinestone and crystal-encrusted structured fabric petals at the shoulder
- Smooth structured jersey body with diagonal bodice seaming
- Clean unembellished skirt with a trumpet flare below the knee
- Covered mid-back with zip closure
- Sleeveless; no front slit
- Available in Black, Powderblue, and Rose
- Sizes 0–24
Style & Occasion
Mac Duggal 9911810P suits any occasion where a long, polished gown is expected. The mermaid trumpet silhouette and rhinestone shoulder detail make it a natural fit for prom, black-tie events, galas, and formal evenings. The covered back and structured jersey also make it appropriate for mother-of-the-bride and wedding-guest occasions where a refined, eye-catching look is the goal without baring too much. The single-shoulder beaded floral creates a strong focal point on its own — minimal jewellery works best. Black reads sleek and dramatic; Powderblue is soft and distinctive; Rose is warm and flattering across a wide range of skin tones. Marlas Fashions is an authorized Mac Duggal retailer with over 40 years in the business. Every gown is inspected before it ships. Reach us by text at +1 416-536-2956 or WhatsApp at +1 213-868-3131 if you have questions about fit, colour, or sizing before you order.
Size & fit
- Fitted (mermaid). Bust, waist and hips all matter. Go by your largest measurement.
- Length: Long
- Neckline: One-Shoulder
- Details: Floral Appliques
- 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
Need help?
Frequently Asked Questions
Most one-shoulder gowns do their design work with fabric draping or a ruched bodice. Mac Duggal 9911810P does something different: the single shoulder is anchored by an oversized 3D beaded floral appliqué that is genuinely sculptural. It isn't a flat embroidered patch — it's built up with structured fabric petals layered over a dense field of rhinestones and crystals, so it sits off the dress slightly and catches the light from multiple angles. That's the detail that separates this gown from most long one-shoulder styles you'll find at a similar price point. The second thing that sets it apart is the petite cut. A standard-length mermaid trumpet gown on a woman under 5'4" almost always needs hemming, which adds cost, time, and the risk that the trumpet flare ends up in the wrong place relative to the knee. The petite version is drafted so the flare hits correctly for a shorter frame right out of the box. For women who fit the petite height range, this is a meaningful advantage over ordering a standard length and altering it. The silhouette is mermaid trumpet, which means the gown is close-fitting from shoulder through hip and then opens into a flare from the knee down. The structured jersey fabric holds that shape cleanly — it doesn't collapse or cling unevenly the way lighter jersey sometimes does. The diagonal seaming through the bodice adds visual structure without bulk, and the clean unembellished skirt keeps all the attention on the shoulder piece. Because the beaded floral is at the shoulder rather than distributed across the gown, the overall effect reads as refined rather than heavily decorated. That balance is why this gown works for black-tie and formal wedding occasions as well as prom — it's a strong, statement piece without feeling over-the-top for a more conservative crowd. The covered mid-back and zip closure also matter: for events like mother-of-the-bride, formal galas, and wedding-guest occasions, a covered back keeps the look appropriate across a wide range of dress codes without sacrificing impact.
Yes, you can absolutely try Mac Duggal 9911810P at home and return it if it isn't right. Marlas Fashions accepts returns and exchanges on unworn, unaltered gowns with all original tags attached. When you receive the gown, try it on carefully — don't remove the tags, don't apply self-tanner or heavy perfume before trying it, and keep the original packaging nearby. If the fit is off or the colour isn't what you expected, you have a few options. The first option is a full exchange for another size or colour of the same style, or a completely different style altogether. If your event is coming up quickly, the exchange route is usually the fastest path to getting the right dress. The second option is store credit, which never expires — you can use it toward any other style at any point in the future, so there's no pressure to rush a replacement decision. The third option is a refund, which is processed less a 30% restocking fee. A few things to keep in mind: the gown must come back in exactly the condition it arrived — unworn, unaltered, and with all original tags and packaging intact. Alterations, steaming, or any kind of modification void the return. If you're planning to hem the petite length or take in the bodice, hold off until you are completely sure about the dress, because once it's been altered it cannot be returned. If you're unsure whether the petite cut will work for your height, or whether Black, Powderblue, or Rose is the right call, reach out before you order — our team can help you think through the decision so you're more confident when the box arrives. Returns are straightforward, but the easier path is getting the right size and colour the first time. To start a return or exchange, contact Marlas Fashions directly by text at +1 416-536-2956 or WhatsApp at +1 213-868-3131. The team will walk you through the process and make sure everything moves quickly.
Mac Duggal 9911810P closes with a zipper at the back. The back is covered to the mid-back, so there's no lace-up or corset adjustment — what you see is a clean, structured back with a concealed zip. This means the fit at the bodice is fixed once the gown is made: you can't loosen or tighten it at the back the way you can with a lace-up closure. Because the jersey fabric has stretch, the gown accommodates a small amount of natural variation in the torso — it will give slightly if needed — but you should still size based on your largest measurement (typically the hips for a mermaid silhouette) rather than expecting the zip closure to compensate for a size gap. If your measurements fall between sizes, we generally recommend sizing up and having the bodice taken in by a tailor, which is a straightforward alteration on a jersey gown. The petite cut also plays into this: the proportions are drafted for a shorter frame, so the zip hits at the natural waist correctly for women in the petite height range. Women ordering the petite length should use Mac Duggal's sizing chart as the primary guide, then factor in their torso measurements. If you want to talk through fit specifics before ordering — particularly if you're between sizes — the Marlas team is glad to help you decide.
Mac Duggal 9911810P fits true to size for most customers. The structured jersey has a stretch crepe character that provides some give, but the mermaid trumpet silhouette is close-fitting through the bust, waist, and hips — so accurate measurements matter. Take your bust, natural waist, and hip measurements and compare them directly to Mac Duggal's size chart before ordering. For a mermaid silhouette, the hips are typically the determining measurement. If your bust and hip measurements fall in different size ranges, size to the hips and have the bodice adjusted by a tailor if needed. This is a more reliable outcome than sizing to the bust and trying to stretch a too-small hip. The petite cut in sizes 0–24 means the proportions — including the placement of the trumpet flare and the length from shoulder to hem — are drafted for women generally under 5'4". Women in that height range can typically wear this gown with minimal or no hemming. Women close to the petite/regular boundary (around 5'3"–5'5") should check the finished length listed on the product page or contact Marlas to confirm whether the petite or standard cut is the better fit for their height.
Mac Duggal 9911810P was designed for formal and black-tie occasions. The long mermaid trumpet silhouette and the rhinestone-and-crystal shoulder appliqué give it a level of polish that reads correctly at events where a floor-length gown is expected. It works well for prom and formal dances — the dramatic single-shoulder detail and fitted silhouette are a strong choice for those occasions. It's equally at home at a black-tie gala, a formal evening event, or a fundraiser dinner. The covered back and structured fabric make it a solid option for mother-of-the-bride and mother-of-the-groom at formal weddings, and for wedding guests attending black-tie or formal celebrations. All three colourways — Black, Powderblue, and Rose — work across these occasions. Black is the most versatile for evening events. Powderblue and Rose read more celebratory and are popular for prom and formal wedding occasions. Every PETITE order is hand-inspected before shipping so the fit and finish arrive flawless. If you are between sizes on the PETITE, send our team your measurements before ordering and we will advise.
Mac Duggal 9911810P has a fitted structured jersey bodice that provides some natural support, but it does not have built-in boning or a shelf bra. The one-shoulder construction means a standard bra strap will be visible, so most customers opt for a strapless adhesive bra, a stick-on cup, or no bra if their build allows. The structured jersey holds its shape reasonably well without additional undergarments for most wearers. If you want extra support through the bodice, a well-fitted strapless bra or adhesive lift is the cleanest option under this neckline. Seamless underwear or Spanx-style shapewear in a nude or skin-matching tone work well under the close-fitting skirt — visible panty lines will show through the stretch jersey in motion. For the petite cut specifically, the bodice proportions are drafted for a shorter torso, which means built-in support sits in the right place relative to the bust — this is an advantage over hemming a standard-length version, where the bodice proportions don't shift with the hem.
Mac Duggal 9911810P is cut in a petite length, which means it's drafted to hit the floor correctly for women generally under 5'4". For most customers in the petite height range, little or no hemming is needed, which is one of the main advantages of ordering a petite-specific cut. If you're at the taller end of the petite range — around 5'3" to 5'5" — or if you plan to wear very high heels, you may find the hem is slightly short. In that case, letting the hem out (if the seam allowance allows) or adding a small sweep extension is possible for a skilled tailor. More commonly, women find they need a slight trim at the hem rather than a lengthening. For a mermaid trumpet gown, hemming is more complex than on a straight or A-line skirt because the flare has to be maintained at the correct point relative to the knee. Have the alterations done by a tailor experienced with formal mermaid gowns. Bring your shoes to the fitting so the length is pinned with the correct heel height in place. Important: do not alter the gown before you are certain you are keeping it. Any alterations void the return and exchange eligibility. Try the gown on first, confirm the fit and length, and then take it to a tailor.