Interior of the OpalThread couture atelier

The Atelier

Made by hand, held to a higher standard

OpalThread is a small house on purpose. Fewer clients, more attention, and a studio where every garment passes through the same three pairs of hands.

Our Story

A house built on one idea

OpalThread began in 2018 with a single sewing table and a conviction: that a garment made for one person will always outlast a garment made for a size. Nearly a decade later that conviction still governs every commission.

We keep our calendar deliberately short so that each client is met personally, measured carefully, and fitted as many times as the garment asks for. Nothing leaves the studio until it fits like it was drawn on the body.

1,200+

Pieces made

14

Artisans

6 wks

Typical lead

A toiled couture dress on a mannequin in the OpalThread studio

Our Craft

Four principles we never trade away

Cut to a Single Body

Every pattern is drafted from your measurements alone. No graded block, no average — a shape that exists once.

Fabric Before Fashion

We source rare silks, wools and laces and let the cloth decide the silhouette, never the other way around.

Proven in a Toile

A cotton toile is fitted and adjusted before any final fabric is cut, so costly cloth is never wasted or guessed at.

Finished by Hand

Hems, closures and linings are sewn by hand. It is the slower way, and the only way we will sign a garment.

Our Founder & CEO

The woman who started it all

Yeon Ryeon Park, Founder and CEO of OpalThread

Yeon Ryeon Park

Founder & CEO of OpalThread | Fashion Designer & Entrepreneur

"I wanted to build a house where a woman is met as a person, not a size. Every decision at OpalThread still answers to that first promise."

Yeon Ryeon Park founded OpalThread in 2018 with a single sewing table and a clear vision: to make couture personal, thoughtful, and deeply connected to the woman wearing it.

She holds a BFA in Fashion Design with a minor in Finance from Parsons School of Design (2007–2011), combining creative vision with a strong foundation in business and financial strategy. Her multidisciplinary background shapes her approach to building a fashion house where exceptional craftsmanship, thoughtful design, and sustainable business decisions go hand in hand.

Before founding OpalThread, Yeon spent four years at Gucci (2011–2015), gaining experience in luxury fashion retail and operations. She then worked as an Operations Research Analyst from 2015 to 2017, further developing her analytical and strategic perspective.

Today, as Owner and CEO of OpalThread, based in Costa Mesa, California, Yeon leads the brand's creative direction, craftsmanship standards, client relationships, and carefully curated production calendar. Her philosophy remains simple: luxury should feel personal, and every design should reflect the individuality of the woman who wears it.

Originally from Seoul, South Korea, Yeon is now based in Los Angeles, where she continues to develop OpalThread's distinctive approach to modern couture.

  • 2007–2011 BFA, Fashion Design & Finance · Parsons School of Design
  • 2011–2015 Luxury Fashion Retail & Operations · Gucci
  • 2015–2017 Operations Research Analyst
  • 2018–Today Founder, Owner & CEO · OpalThread
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The Makers

The hands behind the house

Scarlett Morgan, Co-Founder & Brand Marketing Partner at OpalThread

Scarlett Morgan

Co-Founder & Brand Marketing Partner

Scarlett leads brand marketing and communications at OpalThread, shaping the brand's image, expanding its reach, and building meaningful connections with clients through thoughtful storytelling and strategic promotion.

Lucy Bennett, Design Director at OpalThread

Lucy Bennett

Design Director

Lucy leads OpalThread's design vision, overseeing the creative process from initial concepts to final details. Her keen eye for proportion, precision, and craftsmanship ensures every piece reflects the brand's signature elegance and timeless style.

Elizabeth Carter, Design Assistant at OpalThread

Elizabeth Carter

Design Assistant

Elizabeth supports the OpalThread design team throughout the creative process, assisting with design development, fabric selection, and finishing details to ensure every piece reflects the brand's commitment to quality and craftsmanship.

Visit Us

See the studio for yourself

The atelier is open by appointment. Come and feel the fabrics, meet the makers, and start your piece.

Book an Appointment