


Mac Duggal 20450 Illusion High-Neck Beaded Lace A-Line Gown
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:
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
Description
About the Dress: Mac Duggal 20450
Mac Duggal 20450 is a long a-line formal gown in seafoam green that covers everything beautifully while still making a dramatic statement. The bodice is built from sheer illusion tulle layered with lace and heavy beading, creating a high illusion neckline that looks polished and refined from every angle. This is a gown designed for occasions where you want to walk in and immediately command the room — without showing skin to do it.
Fit & Silhouette
Style 20450 follows a classic a-line silhouette. The bodice fits close through the bust and waist, then releases into a full, floor-length skirt that moves gracefully with every step. The a-line cut is universally flattering because it creates a clean vertical line while giving the skirt room to flow. The gown closes at the center back with a zipper and sits fully covered at the back, so there is nothing to fuss with during a long event. The flutter sleeves are short and layered in ruffled tulle, adding softness to the shoulders without adding bulk.
Fabric & Detail
The base of Mac Duggal 20450 is tulle — both in the full a-line skirt and in the sheer illusion bodice. Over the tulle, the designer has applied a lace embroidery layer that anchors the floral motifs running throughout the gown. Heavy beading and three-dimensional floral appliqués are worked across the entire bodice and continue down the skirt, giving the dress its signature luminous texture. The flutter sleeves repeat the layered tulle construction seen in the bodice overlay. No slit, no train, and no exposed skin at the back — this gown is built for long evenings where comfort and coverage matter as much as appearance.
Key Features
- High illusion neckline — sheer beaded tulle covers the full upper bodice
- Flutter short sleeves in tiered tulle layers
- Heavy floral beading and embroidery across the bodice and skirt
- Three-dimensional floral appliqués throughout
- Full a-line skirt in beaded lace tulle
- Fully covered high back with center-back zipper closure
- Floor length with no slit and no train
- No visible boning — structured through seaming and tulle layers
Style & Occasion
Mac Duggal 20450 is one of the most versatile formal gowns in the line because its modesty and elegance make it appropriate across a wide range of occasions. It is an outstanding choice for prom, especially for someone who wants serious drama without a plunging neckline or open back. The gown works equally well for black-tie galas, formal evening events, and wedding-guest appearances at upscale celebrations. It is also a genuine option for mother-of-the-bride customers who want something distinctive and fully covered rather than a traditional draped gown. The seafoam green colorway photographs with a soft luminosity — it reads as a cool mint-green in bright light and deepens slightly in candlelit settings. Pair the gown with strappy metallic heels and minimal jewelry to let the beadwork carry the look, or add a delicate earring for a more formal effect. Mac Duggal 20450 is available in seafoam green.
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
Choose options
Need help?

















