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ASYM maxi evening dress sewing pattern, navy-blue one-shoulder gown with a draped waist and a long skirt opening into a dramatic side slit.ASYM one-shoulder evening dress sewing pattern cover, a floor-length navy gown with an asymmetrical neckline, fitted bodice and high side slit.A woman stands against a gray textured backdrop wearing a dark blue, one-shoulder evening gown made with a sewing pattern, featuring a thigh-high slit on the left side. She has her hair styled up and accessorizes with dark high-heeled shoes. Her left hand rests on her hip while the right hand hangs by her side.A woman stands in a full-length, asymmetrical, navy blue gown made with a sewing pattern, featuring one shoulder strap and a high slit on the left side, revealing her left leg. She wears metallic silver heels and has her hair styled in a low updo. The background is a textured gray.A person is standing against a gray textured background. They are wearing a navy blue patron de couture robe with a high slit on one side, revealing part of their leg. The individual has light skin and their hair is tied back. They are wearing silver open-toe sandals.A woman stands against a gray textured background, wearing a navy blue, one-shoulder, floor-length dress made with a sewing pattern. She has her hair tied back in a low bun and is wearing clear, high-heeled shoes. The dress drapes elegantly, showcasing a slightly gathered waist as she poses with her body facing left.A woman with brown hair in an updo wears a navy blue, one-shoulder gown made with a sewing pattern. She stands against a gray backdrop, looking down with her right hand touching the side of her dress. The gown features a fitted bodice and a flowing skirt with a slight train.A woman wearing an elegant, sleeveless, dark navy blue gown made with a sewing pattern poses against a gray, textured backdrop. The floor-length gown features a high slit on the side, revealing part of her leg. She stands with her left arm relaxed by her side, highlighting the gown's fitted bodice and flowing lower skirt.A woman with her hair in a bun is seen from the back, wearing a navy blue, one-shoulder dress with an asymmetrical neckline. The long dress, made with a sewing pattern, features a gathered detail at the waist and a slight flare. The background is a textured, light gray surface with fabric on the floor.An instructional diagram showing steps for sewing the bodice using a sewing pattern. Step 1 details the use of a sewing machine and serger. Image A shows the main fabric pieces aligned together to sew the bodice. Stitch patterns and seam finishes are illustrated. Clip locations are shown in the second diagram labeled B.A garment measurement chart for a dress displayed alongside an illustration of the garment and its sewing pattern. The chart includes measurements for sizes XS to XXL, listed in centimeters and inches. Key measurements include bust, chest width, waist, hips, length from the middle neckline, length after front neckline.
ASYM maxi evening dress sewing pattern, navy-blue one-shoulder gown with a draped waist and a long skirt opening into a dramatic side slit.
ASYM one-shoulder evening dress sewing pattern cover, a floor-length navy gown with an asymmetrical neckline, fitted bodice and high side slit.
A woman stands against a gray textured backdrop wearing a dark blue, one-shoulder evening gown made with a sewing pattern, featuring a thigh-high slit on the left side. She has her hair styled up and accessorizes with dark high-heeled shoes. Her left hand rests on her hip while the right hand hangs by her side.
A woman stands in a full-length, asymmetrical, navy blue gown made with a sewing pattern, featuring one shoulder strap and a high slit on the left side, revealing her left leg. She wears metallic silver heels and has her hair styled in a low updo. The background is a textured gray.
A person is standing against a gray textured background. They are wearing a navy blue patron de couture robe with a high slit on one side, revealing part of their leg. The individual has light skin and their hair is tied back. They are wearing silver open-toe sandals.
A woman stands against a gray textured background, wearing a navy blue, one-shoulder, floor-length dress made with a sewing pattern. She has her hair tied back in a low bun and is wearing clear, high-heeled shoes. The dress drapes elegantly, showcasing a slightly gathered waist as she poses with her body facing left.
A woman with brown hair in an updo wears a navy blue, one-shoulder gown made with a sewing pattern. She stands against a gray backdrop, looking down with her right hand touching the side of her dress. The gown features a fitted bodice and a flowing skirt with a slight train.
A woman wearing an elegant, sleeveless, dark navy blue gown made with a sewing pattern poses against a gray, textured backdrop. The floor-length gown features a high slit on the side, revealing part of her leg. She stands with her left arm relaxed by her side, highlighting the gown's fitted bodice and flowing lower skirt.
A woman with her hair in a bun is seen from the back, wearing a navy blue, one-shoulder dress with an asymmetrical neckline. The long dress, made with a sewing pattern, features a gathered detail at the waist and a slight flare. The background is a textured, light gray surface with fabric on the floor.
An instructional diagram showing steps for sewing the bodice using a sewing pattern. Step 1 details the use of a sewing machine and serger. Image A shows the main fabric pieces aligned together to sew the bodice. Stitch patterns and seam finishes are illustrated. Clip locations are shown in the second diagram labeled B.
A garment measurement chart for a dress displayed alongside an illustration of the garment and its sewing pattern. The chart includes measurements for sizes XS to XXL, listed in centimeters and inches. Key measurements include bust, chest width, waist, hips, length from the middle neckline, length after front neckline.

One-shoulder Maxi Dress Sewing Pattern ASYM PDF

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Maxi Dress Sewing Pattern – Asymmetrical One-Shoulder Evening Dress with Slit XS–4XL

Create a sophisticated one-shoulder evening dress with a fitted bodice and a long flowing skirt, for all your special occasions.

Intermediate level · 4 hour project · Sizes XS–4XL · Instant PDF download

Sew an elegant statement piece that blends modern style with timeless charm.
The Asym dress combines an asymmetrical one-shoulder neckline, a fitted bodice and a long gathered skirt with a front slit for a glamorous, confident silhouette.

  • Asymmetrical one-shoulder neckline that beautifully reveals the shoulders
  • Fitted bodice with seaming that flatters your curves
  • Long gathered skirt, joined on the bias at the hips, for an original silhouette
  • Front slit that adds movement and allure with every step
  • Perfect for cocktails, weddings, galas and formal evenings

Glamorous. Elegant. Bold.

Fabric Suggestions

Ideal for fabrics with structure and beautiful drape, non-stretch or with a slight stretch: heavy crepe, as shown on the navy blue sample, stretch crepe, viscose crepe, heavy satin, lightweight mikado or taffeta. A fabric that holds its shape shows off the fitted bodice and skirt gathers.

What’s Included

  • PDF sewing pattern (XS–4XL)
  • Illustrated step-by-step instructions
  • Video guidance for key steps
  • Dedicated customer support if needed

Print format options:

  • A4 & US Letter (home printing)
  • A0 (copy shop — no assembly required)
  • A3 & projector file available on request

Pattern Details

  • Level: Intermediate
  • Sizes: XS–4XL (8 sizes included)
  • Sewing time: Approximately 4 hours
  • Languages: English, French, Spanish

View size guide →

Why You’ll Love It

A one-of-a-kind evening dress, sewn with your own hands, that will make an impression at every occasion.
Its asymmetrical shoulder and front slit give it a look that is both modern and timeless.

Download instantly and start sewing your dress today ✨

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Our PDF sewing patterns are delivered in different formats:

  • A4
  • A0
  • US Letter
  • A3 upon request. If you purchase a pattern and need an A3 file, we will create it for your preferred size upon request.
  • Projector PDF files upon request. If you purchase a pattern and need a projector file, we will create it for your preferred size upon request.

If you need a different format for a specific size, we can accommodate your request. Simply let us know your requirements, and we will be happy to assist you with a customized solution.

Please note: all seam allowances are included in the pattern.

MADE BY YOU

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Customer make of the dress sewing pattern ASYM: long one-shoulder dress in powder pink satin with a side slit

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