Skip to content

Cart

Your cart is empty

THE SEI

THE SEI is a contemporary ready-to-wear brand founded in 2020 in Los Angeles. As a women and minority-owned label, THE SEI draws inspiration from the diverse experiences of its founders to create versatile, stylish pieces that cater to women of all ages and lifestyles.

From chic dresses and tailored separates to elevated everyday essentials, each THE SEI design reflects thoughtful craftsmanship, modern silhouettes, and effortless wearability. The collection is perfect for women seeking wardrobe staples that combine contemporary style with inclusivity and versatility.

Shop THE SEI at Calexico to discover designer clothing that merges modern elegance, versatility, and everyday sophistication. Whether you’re searching for “THE SEI dresses,” “designer ready-to-wear,” or “contemporary womenswear,” Calexico brings this Los Angeles-based brand straight to your wardrobe.

Sort by

3 products

Filters

Save 50%*FINAL SALE* Dolman Tie Front Blouse in Turquoise*FINAL SALE* Dolman Tie Front Blouse in Turquoise
The Sei
*FINAL SALE* Dolman Tie Front Blouse in Turquoise
  • US 2
  • US 4
  • US 6
  • US 8
  • US 10
Sale price$450 Regular price$899
Free Express Shipping order by 12pm AEST
Save 50%*FINAL SALE* Wide Leg Silk trouser in Turquoise*FINAL SALE* Wide Leg Silk trouser in Turquoise
The Sei
*FINAL SALE* Wide Leg Silk trouser in Turquoise
  • US 0
  • US 2
  • US 4
  • US 6
Sale price$500 Regular price$999
Free Express Shipping order by 12pm AEST
Save 50%*FINAL SALE* Dolman Tie Front Blouse in Thyme*FINAL SALE* Dolman Tie Front Blouse in Thyme
The Sei
*FINAL SALE* Dolman Tie Front Blouse in Thyme
  • US 2
  • US 4
  • US 6
  • US 8
  • US 10
Sale price$450 Regular price$899
Free Express Shipping order by 12pm AEST