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The Sei

$141.00

THE SEI

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$141.00

$141.00 $141.00

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R REVOLVE Best price 3-7 days $141.00 F FWRD 3-7 days $329.00

Size Guide

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Product Information

Product Code: TS9214
Gender: Women
Color: Cocoa
Last checked: August 6, 2026

The Sei Open Back Long Sleeve Gown in Cocoa. Size L (also in M, P, S). 90% Polyester 10% Elastane. Dry clean only. Pull-on styling with button loop closures at back of neck. Fully lined. Open back design. TSEI-WD144. TS9214. Founded in 2020, THE SEI is a ready-to-wear collection based in Los Angeles, California that is fully women and minority owned. The brand aims to build a foundation of polished classics mixed with seductive structured and feminine silhouettes to empower women to feel confidence and joy, while remaining effortless and timeless. All four founders come from various age groups and backgrounds, each bringing a different but essential role to the brand. Their diversity guides them in creating thoughtful pieces, designed for women, by women, that will span all generations and lifestyles.

Shipping & Returns Policy

Free Shipping

DHL or FedEx

3-5 business days

Your order will be shipped to you directly by REVOLVE

Returns Policy

Feel free to initiate the return of your purchased item via [email protected]. Our CS team will be happy to assist you throughout the entire process.

Return Period: You have up to 7 days for returns. But return period might be different depending an item you purchase. So please be advised from [email protected]

Cost: The customer is accountable for covering all shipping expenses.

Method: Please use the mail service for returns.

See more details on REVOLVE Since we partner with retailers worldwide, each retailer has its own unique return policy - These policies may differ based on the item you purchase