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Mac Duggal 50735 Floral Lace A-Line Corset Sweetheart Tulle Gown Gown
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Standard: arrives in 7 to 12 days
Express: arrives in 4 to 6 days
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Description
About the Dress: Mac Duggal 50735
Mac Duggal 50735 is a long a-line gown built around a sweetheart neckline and a sheer illusion corset bodice with visible vertical boning channels. The entire dress — from the structured bodice down through the flowing tulle skirt — is covered in 3D floral lace appliqués in a rose motif, with scattered bead and pearl accents woven throughout. Two thin spaghetti straps frame the sweetheart neckline, and the back opens fully from neckline to natural waist, exposing almost the entire back. Mac Duggal 50735 is available in Mint Green and Powder Blue.
Fit & Silhouette
Mac Duggal 50735 follows a clean a-line silhouette — fitted and boned through the bodice, then releasing into a full, floor-length tulle skirt that moves easily. The illusion bodice is built on a sheer mesh foundation with vertical boning channels that give the corset its structure and keep the fit secure all night. The sweetheart neckline curves gently across the bust, and the open back creates a dramatic contrast against the floral-covered front. Because the boning does most of the work, the fit stays put without feeling rigid. Size to your bust measurement for the best fit; the structured bodice has very little give, so go up a size if you are between sizes.
Fabric & Detail
The base of Mac Duggal 50735 is tulle — lightweight and fluid, which is what gives the skirt its shape and movement. Over that sits a lace overlay built from dimensional 3D floral appliqués that cover the full surface of the gown from top to hem. The appliqués are rose-motif and sit slightly raised off the fabric, giving the dress real visual texture. Bead and pearl accents are scattered across the appliqués throughout, catching light at the bodice and through the skirt. The illusion bodice uses a sheer mesh panel set between the boning channels, so the construction reads clearly in person — you can see the boning working inside the mesh.
Key Features
- Long a-line silhouette with full tulle skirt
- Sweetheart neckline with spaghetti straps
- Sheer illusion bodice with visible vertical boning channels
- 3D rose-motif floral lace appliqués covering the full dress
- Scattered bead and pearl accents throughout
- Fully open back from neckline to natural waist
- Available in Mint Green and Powder Blue
- Floor-length with a modest sweep at the hem
Style & Occasion
Mac Duggal 50735 is built for prom — the combination of a floral-covered tulle skirt, an illusion corset bodice, and a fully open back reads as a statement gown. It also works for formal dances, evening events, and black-tie-adjacent occasions where a standout floral gown fits the dress code. The open back rules it out for more conservative settings, so keep that in mind when choosing. Both Mint Green and Powder Blue are soft, fresh tones that photograph beautifully and read differently under event lighting versus daylight — Mint Green tends to look brighter in photos, while Powder Blue photographs cooler and softer. Pair with strappy heeled sandals that let the gown stay the focus, and keep jewelry minimal — small pearl or crystal earrings work well with the beading already on the dress.
Size & fit
- Flowy (a-line). Bust and waist matter most; the skirt has room for hips.
- Length: Long
- Neckline: Sweetheart
- Details: Beaded, Floral Appliques, Open Back, Train
- 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.
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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 -
Exchange, store credit or refund. Dresses tagged Final sale can't be returned.
Return policy -
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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
Mac Duggal 50735 Floral Lace A-Line Corset Sweetheart Tulle Gown Gown
Sale price $573.50
Regular price$598
Need help?
Frequently Asked Questions
Yes — Mac Duggal 50735 is built to be worn and moved in, not just photographed. The illusion bodice has visible vertical boning channels running through the sheer mesh panel, and that boning is doing real structural work. It keeps the sweetheart neckline sitting exactly where it belongs and holds the bodice firmly in place even when you are on the dance floor for hours. Because the support comes from the boning rather than a tight squeeze of fabric, it holds without pinching.
The skirt is the other part of the equation. Tulle is one of the best fabrics for movement — it is light, it lifts when you spin, and it falls back into place without bunching. The a-line cut gives you plenty of room through the hips and thighs, so you are not restricted when you walk, sit, or dance. There is no tight column of fabric fighting your legs.
The spaghetti straps add a second layer of security at the shoulders. They are thin, but they are anchored to a boned bodice, so they are not doing all the work on their own. Between the straps and the boning, the gown has two points of support rather than one.
The open back is the one thing to think about practically. The back is fully open from the neckline down to the natural waist, which means you will want to avoid sitting against rough or upholstered chairs for long stretches. On a smooth banquet chair or bleacher-style seat at prom, it is fine. Just be mindful when you sit down.
For comfort over a long event, consider getting the gown pressed before you wear it and wearing the correct undergarments for an open-back style. Adhesive body tape at the sweetheart edge is a common trick with strapless-style boned bodices, and it works well here too.
Both colorways in Mac Duggal 50735 are soft, muted pastels — not bright or saturated — and they behave differently depending on the lighting around you.
Mint Green in person is a cool, pale green with a slight icy undertone. It reads almost white in very bright light and shifts to a more defined sage-adjacent green under warm indoor event lighting. In photos — especially phone photos under flash — it often photographs lighter than it looks in person, sometimes nearly white in shots taken under a ring light or bright venue lighting. If you are planning a lot of photography, keep in mind that the mint will look softer and paler in those images than you see in the product photos.
Powder Blue is a dusty, cool blue — the kind of blue that sits somewhere between sky blue and slate. It is a quieter color than Mint Green and tends to photograph very true to how it looks in person. Under warm lighting it can read slightly grey, and under cooler lighting it sharpens into a clean soft blue. It is a safe choice if you want predictable photography results.
For skin tone guidance: Mint Green tends to complement cooler and medium undertones well. Powder Blue is more universally flattering and works across warm, cool, and neutral undertones because of its slightly muted, dusty quality.
For choosing between them, think about what else will be in your photos. If your prom theme or venue has warm tones — gold, wood, candlelight — Powder Blue will stand out more cleanly. If the setting is neutral or cool, either color works.
Both colorways feature the same 3D floral lace appliqués and bead and pearl accents, so the texture and detail level is identical regardless of which you choose. The difference is purely in color.
Mac Duggal 50735 has a tulle base with 3D lace appliqués, dimensional boning, and bead and pearl accents, so it needs careful handling rather than machine washing.
For cleaning after wearing: spot-clean small marks as soon as possible using a damp cloth and mild soap — do not rub, just blot. For a full clean, take the gown to a dry cleaner who has experience with structured gowns and embellished fabric. Tell them specifically about the boning, the dimensional appliqués, and the beading so they choose the right method. Never machine wash or put the gown in a dryer.
For storage: hang it on a wide, padded hanger — thin wire hangers can distort the bodice structure over time. Store it in a breathable garment bag, not plastic, so the tulle and fabric can breathe. Keep it away from direct sunlight and humidity, both of which can affect the colorway over time.
For traveling with the gown: the best approach is to lay it flat in a hard-sided suitcase if you have one, with the skirt loosely folded in layers of tissue paper between the tulle. The 3D appliqués are slightly raised, so avoid pressing them flat under heavy weight. If you are flying, carry-on is safer than checking the bag when possible.
The gown is already doing a lot visually — 3D floral appliqués, pearl and bead accents, a full tulle skirt — so accessories work best when they complement the dress rather than compete with it.
For shoes: a strappy heeled sandal is the most natural match. Metallic silver, gold, or clear acrylic straps all work. With Mint Green, silver tends to read better. With Powder Blue, either silver or champagne gold works depending on your preference. A simple pointed-toe pump in a neutral also works if you prefer more coverage. Avoid platform shoes with heavy embellishment — they fight the detail already on the gown.
For jewelry: the bead and pearl accents on the dress point naturally toward pearl earrings or simple crystal drops. A small stud or short drop earring is ideal — anything that sits close to the ear without swinging into the appliqués on the neckline. Skip a necklace entirely; the sweetheart neckline and the texture at the bodice fill that space already. A delicate bracelet or ring is fine. For the open back, a thin chain or back necklace would work, but is not necessary.
For hair: an updo or a style that keeps hair away from the back will show off the open-back construction and the boning detail at the bodice. A half-up style also works.
The a-line silhouette is one of the most universally flattering shapes because it balances proportions naturally. The bodice fits close and structured through the bust and waist, and the skirt releases into a full flare from the hips down, which means it skims rather than clings below the waist.
For hourglass figures: the boned bodice defines the waist clearly and the a-line skirt balances the hip line. The sweetheart neckline frames the bust without adding visual weight.
For pear-shaped figures: the a-line cut draws attention upward to the bodice and neckline, and the full skirt moves over the hips without pulling or emphasizing them. The 3D floral texture is distributed across the whole dress, so it does not concentrate detail in one area.
For straighter figures: the boning and the sweetheart neckline create the appearance of a defined waist and bust even where there is less natural curve. The volume of the tulle skirt adds shape below.
For petite frames: the floor-length a-line cut elongates the figure, especially with a heel. Avoid a very dramatic train — the modest floor-length sweep here works better for petite proportions than an extended train would.
For fuller figures: the structured boned bodice provides support without compression, and the full tulle skirt flows freely. Size to your bust measurement and note that the bodice has very little stretch due to the boning — sizing up one if you are between sizes is the right call.
Mac Duggal 50735 ships in 7–12 business days as a standard timeline. Rush shipping is available if you need the gown faster — contact the team before placing your order to confirm rush availability for your size and colorway.
Marlas Fashions ships from warehouses in Los Angeles and New York for US orders. Canadian orders ship from the Toronto warehouse, with no duties charged on US or Canadian shipments. International orders ship worldwide with full tracking, so you can follow the package from dispatch to delivery.
Every dress that leaves Marlas Fashions is inspected before it ships — this is a standard step on every order, not just select ones. Marlas has been an authorized retailer of designer brands including Mac Duggal for over 40 years, which means the stock is genuine and the inspection process is consistent.
If you have a specific event date, reach out with that date before ordering. The team can confirm whether the standard timeline works or whether rush shipping is the right choice for your situation. Text or WhatsApp the concierge team and they will give you a straight answer on timing before you commit. Call or text our Toronto boutique at 416-536-2956 and our stylists will help you find your perfect dress.
Marlas Fashions accepts returns and exchanges on Mac Duggal 50735. The return options are store credit that never expires, an even exchange for a different size or colorway, or a refund with a 30% restocking fee deducted from the original purchase price.
Store credit is the most flexible option — it never expires, so you can use it toward another dress whenever you are ready. If you want to try the gown at home before committing fully, the exchange option means you are not locked in if the size or color is not right.
For the best fit outcome, measure your bust carefully before ordering and compare to the Mac Duggal size chart. The boned bodice has very little stretch, so fit is determined primarily by your bust measurement at the bodice. If you are between sizes, sizing up is the right call. Ordering the right size the first time avoids the return process entirely.
If you are unsure about sizing or the colorway before ordering, reach out to the concierge team — they can walk you through the fit details and help you choose before you place the order, which is the easiest way to avoid a return situation.
Most floral prom gowns use printed fabric or flat embroidery to create a floral effect. Mac Duggal 50735 uses 3D floral lace appliqués — dimensional rose motifs that sit raised off the surface of the tulle — which gives the gown real physical texture rather than a flat printed pattern. That texture catches light differently depending on the angle, which means the gown reads differently in photographs versus in person, and changes as you move.
The combination of the illusion corset bodice with visible boning and the fully open back is also less common. Most structured gowns close the back with fabric or a zipper. Here the back opens completely from the neckline to the natural waist, which means the corset construction is part of the visible design — you see the boning channels through the sheer mesh from the front, and the open back exposes the structure from behind.
The bead and pearl accents scattered across the appliqués add a secondary layer of surface detail without shifting the gown into heavy-beaded territory. It stays light and floral in character while still catching light.
The two available colorways — Mint Green and Powder Blue — are both less common prom colors than the standard reds, blacks, and champagnes, which means less chance of showing up in the same dress as someone else.