The Sei

New Arrivals from The Sei

Be the first to discover what boutiques and shoppers are loving right now.

See all new arrivals

Top Categories

Outerwear

Pants

Sweaters

If you like The Sei, you’ll love these.

Curated by boutiques. Refined by shoppers like you.

These brands are selected by our boutique partners and shaped by real shopping behavior, so discovery feels both intentional and personal.

RAILS CLOTHING

OUI FASHION

ONE GREY DAY

DÔEN

Oude Waag

from the Top Quality Replica Hermes Belts community

Real people who’ve added The Sei to their wardrobes.

Click through to explore their picks and the other brands in their rotation.

J.B.

K.L.

Where to Shop The Sei

Shop from all boutiques

CURIO

Miami Beach, FL

The Sei Q+A

Real questions from other shoppers, answered by boutiques who know the details.

The Sei Tie Front Blouse - Chai

hi there, i'm looking to buy this in size P.. shipped to France.. I can see measurements, even on The Sei's site etc.. please could you email them to me. hoping to order today. thanks :) lexy

Augusta Twenty

Hi, The size 0/P measures 39" at the bust. The shoulders are 16.25". The length is 18.75". Thanks!

The Sei Cut Out Bias Gown - Aqua

this is not a final sale item correct? i want to make sure i can exchange it if it is not the right size

Ron Herman

Hi there! Yes, this item is returnable so long as the garment integrity meets our returns policy.