Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Crimson. Lining: 100% silk.

The Sei Draped silk satin corset gown

The Sei Cowl Bustier Gown in Black Self & Lining: 100% silk. Made in China. Dry clean only. Fully lined. Hidden side zipper closure. Boned at bodice. Satin fabric. TSEX-WD109. TS-9170b. About the designer: THE SEI is a luxury ready-to-wear collection based in L.A. and founded in 2020 by an all-female team of diverse individuals. With prior experience working together at Michelle Mason, the team set out on their own venture where THE SEI was born. The brand sets out to create thoughtful pieces, designed for women—by women, expanding beyond a range of generations and lifestyles. THE SEI aims to build a foundation of polished classics mixed with seductive silhouettes inspired to empower women to feel at their most confident and balanced self, while remaining effortless and timeless.

The Sei Cowl Bustier Gown in Black

The Sei Cowl Bustier Gown in Red Self & Lining: 100% silk. Made in China. Dry clean only. Fully lined. Hidden side zipper closure. Boned at bodice. Satin fabric. TSEX-WD110. TS-9170b. About the designer: THE SEI is a luxury ready-to-wear collection based in L.A. and founded in 2020 by an all-female team of diverse individuals. With prior experience working together at Michelle Mason, the team set out on their own venture where THE SEI was born. The brand sets out to create thoughtful pieces, designed for women—by women, expanding beyond a range of generations and lifestyles. THE SEI aims to build a foundation of polished classics mixed with seductive silhouettes inspired to empower women to feel at their most confident and balanced self, while remaining effortless and timeless.

The Sei Cowl Bustier Gown in Red

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Uni. Material II: 100% nylon. Lining: 100% silk. Closure: self-ties.

The Sei Lace-trimmed silk satin gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Kelly Green. Closure: invisible zipper. Lining: 100% silk.

The Sei Asymmetric silk satin gown

Made in China. Material: 100% silk. Care instructions: dry clean. Designer color name: Black.

The Sei Asymmetrical silk satin gown

Lining: 100% silk, partially lined. Made in China. Closure: zipped side. Designer color name: Black. Material: 100% silk. Care instructions: dry clean.

The Sei Asymmetrical silk satin minidress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Tin. Closure: zipped side.

The Sei Draped one-shoulder silk satin gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Pine.

The Sei Cutout one-shoulder silk satin midi dress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Marine.

The Sei One-shoulder silk satin maxi dress

Material: 90% polyamide, 5% metallic fibres, 5% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Galaxy. Lining: 97% polyamide, 3% elastane. Closure: zipped back.

The Sei Sequined cutout gown

Lining II: 100% silk, partially lined. Material: 5% metallic fibres, 5% elastane, 90% polyamide. Made in the USA. Designer color name: Frost. Lining: 97% polyamide, partially lined, 3% elastane. Care instructions: dry clean.

The Sei Sequined one-shoulder gown

Lining: 100% silk. Made in China. Material: 100% silk. Designer color name: Black. Care instructions: dry clean.

The Sei Cutout silk gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Black. Closure: zipper fastening. Lining: 100% silk.

The Sei Silk satin wrap minidress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Sulfur. Closure: zipped back.

The Sei Draped silk gown

Made in China. Material: 100% silk. Care instructions: dry clean. Designer color name: Hot Pink.

Made in China. Material: 100% silk. Care instructions: dry clean. Designer color name: Sage.

The Sei One-shoulder cutout silk gown

Material: 80% rayon, 20% silk. Care instructions: specialist clean. Made in China. Designer color name: Emerald. Trim: 100% silk.

The Sei One-shoulder satin and velvet gown

Lining: 100% partially lined, silk. Made in China. Material: 100% silk. Designer color name: Sapphire. Care instructions: dry clean.

The Sei Asymmetrical cutout silk gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Peony. Closure: zipped side.

The Sei One-shoulder silk gown

Lining: 100% silk, partially lined. Made in China. Closure: zipped side. Designer color name: Sapphire. Material: 100% silk. Care instructions: dry clean.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Dijon.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Poppy.

The Sei One-shoulder silk satin midi dress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Frost. Lining: 100% silk.

The Sei One-shoulder silk satin gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Chocolate.

The Sei Draped one-shoulder silk gown

Material: 94% polyester, 6% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Black Foil. Lining: 94% polyester, 6% elastane.

The Sei One-shoulder metallic jersey gown

Material: 80% rayon, 20% silk. Care instructions: dry clean. Made in China. Designer color name: Tin. Closure: self-ties.

The Sei Velvet gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Blossom. Lining: 100% silk.

The Sei Draped cutout silk satin gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Honey.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Baby Blue. Closure: zipped side, self-ties.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Sulfur. Lining: 100% silk.

The Sei Silk satin bustier gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Poppy. Closure: zipped side.

Material: 100% polyester. Care instructions: dry clean. Made in Russia. Designer color name: Black. Lining: 100% silk.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Baby Blue. Closure: zipped side.

The Sei Silk gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Uni. Closure: hook fastening, invisible zipper. Lining: 100% silk.

The Sei Draped silk satin wrap gown

Material: 94% polyester, 6% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Silver Foil.

The Sei One-shoulder jersey minidress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Hot Pink. Lining: 100% silk.

The Sei Silk satin gown

Material: 5% metallic fibres, 90% polyamide, 5% elastane. Made in the USA. Care instructions: dry clean. Designer color name: Frost.

The Sei Sequined gown

Material: 90% polyamide, 5% metallic fibres, 5% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Galaxy. Lining: 97% polyamide, 3% elastane.

The Sei Embellished jersey gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Mink.

The Sei Feather-trimmed silk satin wrap dress

Lining: 100% silk, partially lined. Made in China. Material: 100% silk. Designer color name: Black. Care instructions: dry clean.

The Sei One-shoulder silk midi dress

Material: 92% polyester, 8% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Black.

The Sei One-shoulder ruched mesh midi dress

Lining: 100% silk, partially lined. Made in China. Material: 100% silk. Designer color name: Canary. Care instructions: dry clean.

The Sei Halterneck silk charmeuse gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Black.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Amethyst. Lining: 100% silk.

The Sei Asymmetric silk gown

Lining: 100% silk. Made in China. Material: 100% silk. Designer color name: Poppy. Care instructions: dry clean.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Champagne. Lining: 100% silk. Closure: self-ties.

Material: 92% polyester, 8% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Baby Blue. Lining: 87% polyamide, 13% elastane.

The Sei Drape-detail ruched chiffon minidress

Material: 80% rayon, 20% silk. Care instructions: dry clean. Made in China. Designer color name: Ruby. Trim: 100% silk.

Material: 96% polyester, 4% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Silver Foil. Lining: 94% polyester, 6% elastane.

The Sei Metallic jersey gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Leaf. Closure: zipped side.

The Sei Draped one-shoulder silk maxi dress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Black. Lining: 100% silk. Closure: zipped side, invisible zipper.

Material: 87% polyamide, 13% elastane. Care instructions: dry clean. Made in the USA. Designer color name: Peony. Two-piece set. Material II: 92% polyester, 8% elastane. Lining: 87% polyamide, 13% elastane.

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Hunter. Closure: zipped side.

The Sei Silk satin wrap gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Leaf. Lining: 100% silk.

The Sei One-shoulder ruched silk satin gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Bisque. Lining: 100% silk.

The Sei One-shoulder cutout silk minidress

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Garnet. Side slits.

The Sei One-shoulder silk charmeuse gown

Material: 80% rayon, 20% silk. Care instructions: dry clean. Made in China. Designer color name: Chocolate. Trim: 100% silk.

The Sei One-shoulder silk velvet gown

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Icy Lilac. Material II: 100% nylon. Lining: 100% silk. Closure: self-ties.

The SeiSequined one-shoulder gown

Product Info

The Sei Sequined one-shoulder gown