102 Assistant Fashion jobs in Costa Mesa, California

Updated daily. Most recent posting: September 21, 2026.

Fashion Production Coordinator

At YoungLA, product moves fast. Our model is built around consistent drops, speed to market, and a strong connection between design, production, and the customer. The Product Development team plays a critical role in bringing ideas to life quickly and efficiently, ensuring every style meets our stan...

Los Angeles, California Young LA Trading Co., LLC
Fashion Livestream Moderator

This is an entry-level opportunity for someone who is comfortable on camera, interested in fashion and digital media, and excited to learn. Previous livestream, fashion, or marketing experience is not required — personality, energy, communication skills, and willingness to learn are more important t...

Los Angeles, California Trend Production
Assistant Technical Designer

The Assistant Technical Designer will support the technical design team by assisting in fittings, measuring samples, and communicating fit comments to vendors. This role requires high attention to detail and the ability to work in a fast-paced, high-volume fashion environment....

Los Angeles, California REVOLVE
Assistant Designer

The Assistant Designer will support the design team by creating technical flats, line guides, and CAD work for premium apparel. The role involves assisting in product execution, attending fittings, and maintaining design documentation under the direction of a Lead Designer....

Los Angeles, California REVOLVE
Assistant Designer, Women’s Knits, Fleece, & Active

The Assistant Designer will support the design team in creating styles from concept to completion for women's knits, fleece, and activewear. Responsibilities include developing flat sketches, managing tech packs and BOMs, and collaborating with cross-functional teams to meet seasonal deadlines....

Anaheim, California PacSun
Seasonal Store Advisor, Fashion Island

The Seasonal Store Advisor acts as a brand ambassador responsible for delivering a premium, individualized customer experience in a retail setting. The role involves providing personalized product education, maintaining visual merchandising standards, and supporting daily store operations to drive b...

Newport Beach, California On
Retail Inventory Lead (Manhattan Beach)

The role of a Retail Store Inventory Lead at Vuori is an essential part of the store leadership team. You take initiative, have strong assessment skills, communicate with your team on all inventory happenings, and are agile at adapting to the ebbs and flows of the day-to-day business. The Retail Sto...

Manhattan Beach, California Vuori
Senior Buyer

SHEIN is a global online fashion and lifestyle retailer, offering SHEIN branded apparel and products from a global network of vendors, all at affordable prices. Position Summary We are seeking a full-time Senior Buyer/Product Developer (official title: Senior Buyer I) to join our Los Angeles–based c...

Los Angeles, California SHEIN U.S.
Flex Assistant Stylist - SPV - South Coast Plaza

The Flex Assistant Stylist is responsible for preparing apparel samples for video shoots by steaming, tagging, and organizing inventory. This role requires coordinating with on-set crews and store logistics to ensure products are ready for filming schedules....

Costa Mesa, California Nordstrom
Textile Coordinator - TEMP

The Textile Coordinator manages raw material documentation, sample flow, and testing processes for various brands. This temporary role supports product development and engineering teams by maintaining accurate textile records and coordinating sample shipments....

Buena Park, California Exemplis
Full Time Assistant Manager - Fashion Island

The Assistant Store Manager supports the Store Manager in driving sales and maintaining a customer-focused environment at a Pacsun retail location. Responsibilities include leading the team, ensuring operational compliance, and fostering an engaging shopping experience for customers....

Newport Beach, California PacSun
Sales Assistant – Fashion Showroom (Part-Time)

Location: 7466 Beverly Blvd, Los Angeles, CA 90036 Company: ROGIANI.COM Job Type: Part-time Pay: $22.00 per hour Who We're Looking For A self-driven, entrepreneurial-minded assistant to join our sales team, supporting retail (showroom clients), wholesale (buyers and accounts), and our editorial, cel...

Los Angeles, California ROGIANI.COM
Retail Store Manager and Assistant Manager

We are first with fashion. We believe that everyone should wear clothing they love. We provide a wealth of opportunity whether it is a first job or a lifelong profession. If you are interested in a position after 180 days, a new resume must be submitted. Work Location: In person...

Riverside, California Charlotte Russe
Junior Project Manager

It’s our goal to hire high-energy, diverse, bright, creative, and flexible individuals who thrive in a fast-paced work environment. Main purpose of the Project Manager / Executive Assistant role: This is a full-time role for a driven and detail-oriented individual who can keep the Executive team and...

East Los Angeles, California REVOLVE
Apparel Design Assistant

Our goal is to not just provide fashion to the marketplace, but to do it strategically; hand-in-hand with the retailers, helping them to have the right trends in the right volume at the right time with the ability to scale and react to what their customer votes for. ·     Work closely with in-house ...

Los Angeles, California La La Land Creative Co.
JD Store Management - Galleria at Tyler, Riverside, CA

Job Summary: As a member of Management, you will be the heartbeat of our store, responsible for managing daily operations, inspiring a high-performance team, and delivering exceptional customer experiences. All Management May be required to climb ladder or ascend/descend stairs in order to stock and...

Riverside, California Finish Line
Fashion Product Development Assistant

Founded in South Los Angeles in 2004, Shaka Wear is a premium streetwear essential brand built on authenticity, quality, and culture. From our world-famous heavyweight tees to our growing collection of streetwear staples, we don't just make clothing. As we continue to grow, we're building a team tha...

Los Angeles, California Shaka Wear
Assistant Fashion Designer — Hands-On in Wholesale Apparel

Edgemine, based in Los Angeles, is seeking an Assistant Fashion Designer to support the full design and development cycle for Blu Pepper and other brands. The role is production-heavy, focusing on trend research, sketching, fittings, and photoshoot prep to keep the design calendar on track. Ideal ca...

Los Angeles, California Edgemine,-Inc.-
FASHION STYLIST STUDIO INTERNS

Pick ups Returns check in of clothing 10 hour shift Work Location: In person...

Los Angeles, California KS STUDIOS
Assistant Manager, Merchandising

People who are rooted in the legacy that makes Gap what it is, but who are also focused on the future. About the role As an Assistant Manager, you set the tone for the store and the team and help bring our brand to life for our customers. You are responsible for supporting the execution of the store...

Riverside, California Gap
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Sales (102121) Management (62987) Other (62192) Merchandising (54654) Event (28422) Stylist (24445) Assistant (21234) Designer (9597) Marketing (8653) Buying (7791) Expand for more
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