The Sei One Shoulder Gown in Black - Black. S also in

Product Code

TS9220

Gender

Women

Color

Black

Last checked

August 6, 2026

The Sei One Shoulder Gown in Black - Black. Size L (also in M, S). 90% polyester 10% elastane. Dry clean only. Unlined. Pull-on styling. One-shoulder design. Jersey fabric with rhinestone embellishment. TSEX-WD132. TS9220. 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.