• A woman modeling a one-shoulder lavender satin maxi dress with a high thigh slit, paired with silver strappy heels, against a plain white background.
  • A woman wearing a lavender satin one-shoulder evening gown with a thigh-high slit, standing in a dimly lit indoor event space with wood-paneled walls and tables in the background.
  • A woman wearing a brown one-shoulder satin maxi dress with a thigh-high slit, standing on a sandy beach at sunset with the ocean and rocks in the background.
  • A woman wearing a one-shoulder satin gown in deep magenta stands on a sunlit terrace by the sea, holding a glass of rosé wine. The dress has a draped neckline, fitted waist, and high thigh slit.
  • A woman stands indoors at a formal event wearing a satin one-shoulder gown in a muted lavender-purple color with a high thigh slit. She is holding a glass of champagne beside a table with flowers and candles, with other guests blurred in the background.
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Amarosa

Seraphina | One-Shoulder Satin Maxi Dress with High Slit

Seraphina | One-Shoulder Satin Maxi Dress with High Slit

$119.99 CAD
$169.99 CAD $119.99 CAD
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🟢 In stock, ready to ship

Color: Purple
Size

The Amarosa Seraphina One-Shoulder Satin Maxi Dress is crafted from smooth satin with a soft, lustrous finish that drapes beautifully from shoulder to hem. Featuring an elegant one-shoulder neckline, a figure-skimming silhouette, and a refined high side slit, this floor-length gown combines timeless sophistication with modern design. Lightweight construction and a concealed back zipper complete the look, making it an excellent choice for weddings, bridesmaid dresses, formal events, galas, evening receptions, and special celebrations.

The gathered ruching throughout the bodice and skirt adds texture and dimension to the fitted floor-length silhouette, while the asymmetrical neckline creates a distinctive one-shoulder design. A high side slit introduces movement and contrast against the longer length, complemented by the smooth, streamlined construction of the dress. The flowing silhouette pairs well with strappy heels, delicate jewelry, and minimal accessories for formal dinners, weddings, evening receptions, galas, celebrations, and other special occasions.

Size Guide

Size Bust Waist Hip Length
2 32.7 in (83 cm) 25.6 in (65 cm) 35.8 in (91 cm) 57.9 in (147 cm)
4 33.1 in (84 cm) 26.8 in (68 cm) 36.2 in (92 cm) 57.9 in (147 cm)
6 34.6 in (88 cm) 27.6 in (70 cm) 37.8 in (96 cm) 59.1 in (150 cm)
8 35.4 in (90 cm) 28.4 in (72 cm) 38.6 in (98 cm) 59.1 in (150 cm)
10 36.6 in (93 cm) 29.5 in (75 cm) 39.8 in (101 cm) 59.8 in (152 cm)
12 38.2 in (97 cm) 31.1 in (79 cm) 41.3 in (105 cm) 59.8 in (152 cm)
14 39.4 in (100 cm) 32.7 in (83 cm) 42.9 in (109 cm) 61 in (155 cm)
16 40.9 in (104 cm) 33.9 in (86 cm) 44.1 in (112 cm) 61 in (155 cm)

Key Features

  • Premium Satin Fabric — Smooth, lightweight satin provides a soft feel, elegant sheen, and graceful drape.
  • One-Shoulder Neckline — An asymmetrical neckline creates a sophisticated silhouette with a modern, elevated finish.
  • Figure-Skimming Fit — Tailored construction follows the body's natural shape while maintaining comfort and ease of movement.
  • Elegant High Side Slit — A refined side slit enhances mobility and adds flowing movement to the floor-length design.
  • Floor-Length Maxi Silhouette — Classic full-length styling offers timeless elegance suitable for formal occasions.
  • Concealed Back Zipper — Hidden zipper closure creates a clean, seamless appearance while allowing for easy wear.
  • Versatile Occasion Dress — Ideal for weddings, bridesmaid parties, galas, formal dinners, evening events, cocktail receptions, and celebrations.

Materials & Care

Fabric: Smooth satin with a soft, lustrous finish.

Care Instructions:

  • Hand wash cold or dry clean only
  • Do not bleach
  • Do not tumble dry — hang to dry
  • Cool iron on reverse side if needed
  • Store on a padded hanger to preserve shape

Shipping & Returns

Shipping: Free standard shipping on all orders within Canada, no minimum required. Orders process in 1–3 business days, with delivery in 7–13 business days after processing. You'll receive a tracking number by email once your order ships.

Returns: Returns accepted within 30 days of delivery for unworn, unused items in original condition with tags attached. No restocking fees. Return shipping is free for incorrect, damaged, or defective items; you cover return shipping for change-of-mind returns. Refunds go to your original payment method within 5–10 business days of approval.

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  • Free shipping in Canada

    Free standard shipping on every order, no minimum.

  • 30-day returns

    Unworn with tags, sent back within 30 days. No restocking fees.

  • Secure checkout

    Encrypted payments handled by Shopify.

  • Premium fabrics

    Chosen for drape, stretch, and how they hold their shape.

The fabric

Satin, in ten colourways

Lightweight satin with a soft sheen that skims rather than clings. Ten shades from silver and lavender through to red and chocolate, all cut from the same fabric so the fit is identical across colours.

The fit

One shoulder, high slit, clean lines

The asymmetric neckline keeps the top half simple and the dress follows your shape without gripping. A high side slit means you can walk, sit and dance in it. Sizes 2–16, concealed back zip.

Where to wear it

Black-tie and everything approaching it

Galas, formal dinners, bridesmaid line-ups, and evening receptions. Satin reads best under warm indoor light, which is exactly where this dress spends most of its evenings.

  • Fit guidance

    Full bust, waist, and hip measurements in the size guide above.

  • Quality checked

    Every piece is reviewed before it ships.

  • Real support

    Message us anytime, Monday to Friday, 9am-5pm PT.

The details

Ruching that adds dimension

Gathered ruching runs through the bodice and skirt, adding texture against the smooth satin and subtly shaping the fit through the waist. It's a detail you feel as much as see, catching the light differently with every movement.

How to style it

Keep it simple

Let the dress do the talking. Strappy heels, delicate jewelry, and minimal accessories are all this one-shoulder silhouette needs for weddings, galas, and formal evenings.

Frequently Asked Questions

What fabric is the Seraphina dress made from?

Smooth, lightweight satin with a soft, lustrous finish that drapes beautifully from shoulder to hem.

What sizes and colours are available?

Seraphina comes in sizes 2-16, in Purple, Dark Pink, Brown, Red, and Silver.

What occasions does the Seraphina dress suit?

Its floor-length silhouette, one-shoulder neckline, and high side slit make it a strong choice for weddings, bridesmaid parties, galas, formal dinners, and evening receptions.

How much does shipping cost?

Free standard shipping on all orders within Canada, no minimum purchase required.

How long will my order take to arrive?

Orders are processed in 1-3 business days, with delivery in 7-13 business days after processing.

Will I get tracking information?

Yes, you'll receive a shipping confirmation email with tracking information as soon as your order ships.

What is your return policy?

Returns are accepted within 30 days of delivery on items that are unworn, in original condition, with tags attached. No restocking fees.

Do I pay for return shipping?

Return shipping is free if your item arrives incorrect, damaged, or defective. For change-of-mind returns, you're responsible for the return shipping cost.

When will I get my refund?

Once your return is received and inspected, approved refunds are issued to your original payment method within 5-10 business days.

How can I contact Amarosa?

Email info@amarosaclothing.com, Monday to Friday, 9:00am-5:00pm Pacific Time. Most inquiries receive a reply within 1-2 business days.