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The Sei Vest in Green Self: 92% polyester 8% elastane Lining: 96% polyester 4% elastane. Made in China. Dry clean. Front partial button closure. TSEX-WS68. Ts2101. 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 Vest in Green

The Sei Vest in Beige Self: 92% polyester 8% elastane Lining: 96% polyester 4% elastane. Made in China. Dry clean. Front partial button closure. TSEX-WS69. Ts2101. 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 Vest in Beige

Material: 92% polyester, 8% elastane. Care instructions: dry clean. Made in China. Designer color name: Baby Blue. Lining: 96% polyester, 4% elastane. Closure: buttoned front.

The Sei Crêpe blazer

Material: 100% lamb leather. Care instructions: dry clean. Made in India. Designer color name: Black. Lining: 96% polyester, 4% elastane. Pockets: breast pocket. Closure: open front.

The Sei Cropped leather blazer

Material: 100% leather. Care instructions: dry clean. Made in India. Designer color name: Black. Lining: 96% polyester, 4% elastane. Closure: button fastening. Pockets: slit pockets.

The Sei Slouchy leather blazer

Made in China. Pockets: faux pockets. Closure: buttoned front. Designer color name: Sage. Lining: 96% polyester, 4% elastane. Care instructions: dry clean. Material: 8% elastane, 92% polyester.

The Sei Single-breasted blazer

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Kelly Green. Pockets: jetted, breast pocket. Notched lapel. Closure: single-breasted. Lining: 100% silk.

The Sei Oversized silk blazer

Material: 100% leather. Care instructions: dry clean. Made in India. Designer color name: Black. Lining: 96% polyester, 4% elastane. Closure: two-way zipped front.

The Sei Leather jacket

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Bisque. Pockets: breast pocket, jetted. Closure: single-breasted (one button). Lining: 100% silk.

Material: 96% polyester, 4% elastane. Care instructions: dry clean. Made in India. Designer color name: Mink. Closure: button fastening.

The Sei Faux fur bomber jacket

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

Material: 92% polyester, 2% elastane. Care instructions: dry clean. Made in China. Designer color name: Oat. Lining: 94% polyester, 4% elastane. Closure: double-breasted. Pockets: slit pockets.

The Sei Double-breasted crêpe blazer

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Blossom. Lining: 100% silk. Closure: button fastening. Pockets: slit pockets, breast pocket.

The Sei Oversized silk charmeuse blazer

The Sei Cinch Blazer in Red Self: 92% polyester 8% elastane Lining: 96% polyester 4% elastane. Made in China. Dry clean only. Front double-breasted button closure. Padding at shoulders. Front seam pockets. Darted at waist. Twill fabric Item not sold as a set. TSEX-WO8. TS-5014. 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 Cinch Blazer in Red

The Sei Slouchy Leather Blazer in Black Self: 100% lambskin Lining: 96% polyester 4% elastane. Made in India. Professional leather cleaning only. Singular front button closure. Genuine leather. TSEX-WO9. TS-5016. 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 Slouchy Leather Blazer in Black

Material: 92% polyester, 8% elastane. Care instructions: dry clean. Made in China. Designer color name: Chocolate. Lining: 96% polyester, 4% elastane. Closure: button fastening. Pockets: flap pockets, breast pocket.

The Sei Oversized blazer

Material: 100% silk. Care instructions: dry clean. Made in China. Designer color name: Black. Lining: 100% silk. Pockets: slit pockets, faux pockets. Closure: buttoned front.