The Product Collective

Product strategy, design direction, and assortment leadership for jewelry brands at moments of growth or transformation.

The Product Collective

What we do

The Product Collective leads the work between brand vision and actual jewelry product.

Brands engage the full scope or a single workstream:

  • Consumer, market and trend intelligence.

    The consumer read and cultural insights that keep the brand relevant and competitive in the marketplace.

  • Design direction and product development.

    The brand codes, the design language, and the end-to-end workflow that move ideas from concept to launch.

  • Product strategy and assortment architecture.

    The categories, price tiers, and material mix that connect with the customer and reflect how they shop today.

  • Go-to-market systems.

    The cross-functional rhythm that brings product to market with consistency and intent.

Services

01

Consumer, Market and Trend Intelligence.

Decoding how the customer shops and translating trend into commercially viable products.

  • Innovation and R&D
  • Trend forecasting and cultural intelligence
  • Consumer behavior and purchase drivers
  • Competitive brand positioning
02

Design Direction and Product Development.

Design and innovation as brand differentiators that build equity and perceived value.

  • Proprietary design language and brand code development
  • Product narrative and storytelling
  • Material, technique, and construction innovation
  • Full-cycle collection development and sourcing
03

Product Strategy and Assortment Architecture.

The product logic that makes the brand recognizable, shoppable, and commercially productive.

  • Brand launches, repositions, and collaborations
  • Product and assortment audits with white-space recommendations
  • Category strategies: lab-grown, personalization, self-purchase
  • SKU rationalization tied to AUR, sell-through, and margin
04

Go-to-Market Systems.

The repeatable process that turns strategy into execution with accountability and discipline.

  • Milestone and calendar framework
  • Cross-functional alignment across design, merch, and dev
  • Team structure, hiring, and training
  • AI employees and workflows for research, development, and merchandising

Select clients

Maria Then, founder of The Product Collective

About

Maria Then

Founder, The Product Collective

Maria Then is a jewelry product strategy and design executive who has created commercially relevant product for luxury houses and billion-dollar retailers, including Signet, Michael Hill, and Michael Kors.

Her work connects design language, customer behavior, assortment architecture, and margin discipline as one system.

She has built new brands, repositioned legacy assortments, and led product direction across the US, Australia, and Europe.

Maria trained in design at FIT and Parsons and holds gemology and fine jewelry certifications from GIA and L’École Van Cleef & Arpels. She is based between New York and Dallas.

How we work

Four ways to engage with TPC.

We scope each engagement around what the brand requires, as a retainer or a defined project.

The Product Assortment Audit

An evaluation of the assortment and the process led by The Product Collective. The audit evaluates:

  • Assortment by category, price tier and material mix
  • Design language, proprietary details and brand adherence across the product
  • Competitive brand positioning
  • White space by category and price point
  • Go-to-market process
  • AI workflows, where applicable

Strategic Lead

We lead the product function alongside founders, CEOs, and leadership teams. Design language, assortment, development, and go-to-market run as one connected system. We can also join the leadership team as a fractional or interim head of product.

Targeted Engagement

A single workstream led end to end. A brand reposition, an assortment audit, a launch, or a category strategy, scoped to what the work requires.

Extended Team

A senior product, design, and development team assembled and led by TPC, embedded alongside the internal team for the duration of the build.

How we use AI

AI scales human ability.

We use it for anything repetitive, which makes us more efficient and lets us focus on judgment. AI gathers the signals and relies on the past. Interpreting those signals and taking a brand into the future is our work.

Where we apply it

  • Market, consumer and trend research
  • Analysis and competitor website reviews
  • Verifying findings
  • Graphic design
  • Day-to-day operations, such as invoicing and scheduling

How we work with it

  • Clear communication and critical thinking
  • AI workflows that are platform-agnostic
  • Defined processes for the tasks we automate
  • A set standard for what great looks like, so every outcome is evaluated against our best practices

What is done by humans

  • Trend forecasting
  • Product strategy
  • Design direction, including sketches and concepts
  • Proprietary design language and brand codes
  • Product narrative and storytelling
  • White space: what the customer wants that the assortment doesn’t yet offer
  • Curation: what to protect and what to cut
  • Craftsmanship: evaluating whether a piece is beautiful, technically viable and well made
  • Recommendations and priorities
  • Leading and training the team

Client information never goes into public AI tools.