THE SEI DRESSES

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18 items
PRODUCT VIEW

Off Shoulder Mini Dress in Brown. Size 4. Also

The Sei

in 10. The Sei Off Shoulder Mini Dress in Brown. Size 10. Self: 50% polyurethane 50% polyester Lining: 96% polyester 4% elastane. Dry clean only. Fully lined. Hidden side zipper closure. Off-shoulder design. Ruched faux leather fabric. TSEI-WD141. TS9213. 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.
CA$1,472.89
PRODUCT VIEW

Strapless Mini Dress With Ruffle in Mustard. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Strapless Mini Dress With Ruffle in Mustard. Size 0, 2, 4, 6. Crepe textile. Dry clean only. Fully lined. Hidden side zip closure. Ruched seams. Boned bodice. Midweight crepe fabric with drape accent. Neckline to hem measures approx 27 in length. TSEI-WD137. TS9212. 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.
CA$1,088.18 CA$1,552.96
PRODUCT VIEW

Strapless Mini Dress in Metallic Silver. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Strapless Mini Dress in Metallic Silver. Size 0, 2, 4, 6. 62% polyester 19% cotton 13% metallic fiber 6% polyamide Lining: 96% polyester 4% elastane. Made in USA. Dry clean. Fully lined. Hidden side zipper closure. Quilted taffeta textile. Tailored waist. Neckline to hem measures approx 22 in length. TSEI-WD154. TS9225B. 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.
CA$1,167.50
PRODUCT VIEW

Asymmetrical Bardot Gown in Purple. Size 6. Also

The Sei

in 2. The Sei Asymmetrical Bardot Gown in Purple. Size 2. Self: 100% silk Lining: 100% silk. Made in China. Dry clean only. Partially lined. Hidden side zipper. Neckline to shortest hem measures approx 18 and to longest hem approx 66 in length. TSEI-WD112. Ts9126b. 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.
CA$707.71 CA$2,019.68
PRODUCT VIEW

Asymmetrical Gathered Wrap Gown in Yellow. Size 8. Also

The Sei

in 6. The Sei Asymmetrical Gathered Wrap Gown in Yellow. Size 6. 100% silk. Dry clean only. Partially lined. Hidden side zip closure. Tucked detailing at seam. Side slit detail. Midweight charmeuse fabric. TSEI-WD139. TS9139B. 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.
CA$1,347.01 CA$1,583.57
PRODUCT VIEW

Cowl Bias Gown in Olive. Size 2. Also

The Sei

in 0. The Sei Cowl Bias Gown in Olive. Size 0. Self: 80% rayon 20% silk Trim: 100% silk. Made in China. Dry clean only. Unlined. Adjustable. Satin pattern. Keep out of direct sunlight. TSEI-WD146. TS9116. 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.
CA$1,472.89
PRODUCT VIEW

Halter Bias Gown in Blush. Size 10. Also

The Sei

in 0. The Sei Halter Bias Gown in Blush. Size 0. Self: 80% rayon 20% silk Trim: 100% silk. Made in China. Dry clean only. Unlined. Strapless. Satin pattern. Keep out of direct sunlight. Neckline to hem measures approx 64 in length. TSEI-WD147. TS9219. 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.
CA$1,530.36
PRODUCT VIEW

Halter Bias Gown in Red. Size 6. Also

The Sei

in 0, 2. The Sei Halter Bias Gown in Red. Size 0, 2. Self: 80% rayon 20% silk Contrast: 100% silk. Made in China. Dry clean only. Unlined. Halter top with button closure. Open back. Crushed velvet material with sheer abstract design cutout. TSEI-WD148. TS9219. 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.
CA$1,528.72
PRODUCT VIEW

One Shoulder Cowl Gown in Orange. Size 4. Also

The Sei

in 0, 2. The Sei One Shoulder Cowl Gown in Orange. Size 0, 2. Self: 100% silk Lining: 100% silk. Made in China. Dry clean only. Fully lined. Hidden partial side zipper closure. Ruched sides. Satin fabric. TSEI-WD121. TS-9154b. 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.
CA$1,032.83 CA$1,983.56
PRODUCT VIEW

Cowl Bias Gown in Purple. Size 4. Also

The Sei

in 0, 2. The Sei Cowl Bias Gown in Purple. Size 0, 2. Self: 80% rayon 20% silk Trim: 100% silk. Made in China. Dry clean only. Unlined. Adjustable. Satin pattern. Keep out of direct sunlight. TSEI-WD145. TS9116. 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.
CA$1,472.89
PRODUCT VIEW

One Shoulder Ruffle Gown in Burgundy. Size 8. Also

The Sei

in 2, 4. The Sei One Shoulder Ruffle Gown in Burgundy. Size 2, 4. 100% silk. Dry clean only. Fully lined. Pull-on styling. Ruffled accent. One shoulder styling. Midweight georgette fabric. TSEI-WD140. TS9189. 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.
CA$1,497.30 CA$1,760.30
PRODUCT VIEW

Strappy Diaphanous Gown in Red. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Strappy Diaphanous Gown in Red. Size 0, 2, 4, 6. Self & Lining: 100% silk. Made in China. Dry clean only. Partially lined. Hidden side zip closure. Lightweight chiffon fabric. Ruched side. TSEI-WD149. TS9194B. 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.
CA$2,171.57
PRODUCT VIEW

Halter Drape Bias Gown in Red. Size 8. Also

The Sei

in 0, 2, 4. The Sei Halter Drape Bias Gown in Red. Size 0, 2, 4. 100% silk. Made in China. Dry clean only. Fully lined. Halter neck closure. Low open back. Asymmetric turtle neckline. TSEI-WD151. TS9171B. 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.
CA$2,132.98
PRODUCT VIEW

Halter Drape Bias Gown in Grey. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Halter Drape Bias Gown in Grey. Size 0, 2, 4, 6. 100% silk. Made in China. Dry clean only. Fully lined. Halter neck closure. Low open back. Asymmetric turtle neckline. TSEI-WD152. TS9171B. 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.
CA$2,132.98
PRODUCT VIEW

Halter Drape Bias Gown in Blue. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Halter Drape Bias Gown in Blue. Size 0, 2, 4, 6. Self & Lining: 100% silk. Made in China. Dry clean only. Fully lined. Hidden back button closure. Lightweight satin fabric. Ruched front. Neckline to hem measures approx 62 in length. TSEI-WD153. TS9171B. 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.
CA$2,132.98
PRODUCT VIEW

Open Back Long Sleeve Gown in Chocolate. Size S. Also

The Sei

in L, M, P. The Sei Open Back Long Sleeve Gown in Chocolate. Size L, M, P. 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.
CA$654.02 CA$1,088.18
PRODUCT VIEW

Paillette One Shoulder Gown in Metallic Bronze. Size 6. Also

The Sei

in 0, 2, 4. The Sei Paillette One Shoulder Gown in Metallic Bronze. Size 0, 2, 4. Self: 100% polyester Lining: 100% silk. Dry clean only. Partially lined. One-shoulder styling. Open back. Midweight sequined fabric. TSEI-WD136. TS9199. 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.
CA$1,380.94 CA$1,623.96
PRODUCT VIEW

Cami Gown With Slit And Cape in Charcoal. Size 8. Also

The Sei

in 0, 2, 4, 6. The Sei Cami Gown With Slit And Cape in Charcoal. Size 0, 2, 4, 6. 100% silk. Made in China. Dry clean only. Fully lined. Over the shoulder crossback tie closure. Cross shoulder shall. Deep side split hem. TSEI-WD150. TS9227. 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.
CA$2,133.80