Authority

Led by Ingrid Sierra

Ingrid Sierra is a specialist apparel product development partner led by Ingrid Sierra. We support activewear brands, private label teams and growing apparel businesses across collection planning, technical documentation, supplier communication, sample reviews and production-ready handovers.

Ingrid Sierra

Product Development Lead

Senior product development support for range planning, tech packs, sample approvals and supplier-ready handover.

The model is intentionally lean: senior product development support, clear workflows and practical documentation without the overhead of a traditional agency.

Our focus is commercial and operational: clear product direction, cleaner supplier communication, approved samples and documentation that helps teams move toward production.

  • 01Collection planning and product architecture for commercially coherent apparel ranges
  • 02Tech packs, BOMs, fit comments and production-ready handover documents
  • 03Supplier communication and approval systems for lean activewear and private label teams

What We Own vs Collaborate On

Owned

  • Design Direction
  • CAD / Flats
  • Tech Packs
  • Fit Approvals
  • QC Oversight

Collaborate

  • Factory Communication
  • Marketing Assets
  • Paid Media

Skills Snapshot

The areas where we add the most value.

Collection Development

  • Assortment planning
  • Line architecture
  • Seasonal colour direction
  • Category storytelling

Product Development

  • CAD development
  • Construction standards
  • Documentation structure
  • Approval-ready files

Production Support

  • Factory communication
  • Workflow clarity
  • QC checkpoints
  • Calendar risk management

Systems

  • Cross-functional planning
  • Documentation systems
  • Approval workflows
  • Process optimization

Values

How we approach the work.

ClarityCommercial awarenessProduction readiness