Audience
Founder-led activewear brands
For teams turning ideas, references or early samples into a clear product direction.
Ingrid Sierra / Activewear Product Development Partner
Activewear product development from concept to production-ready.
A product development studio for activewear brands that need structure across range planning, tech packs, sampling and production-ready handovers.
Who We Help
Who we help
Senior product development structure for lean apparel teams.
Audience
Private label teams
For teams that need technical documentation, supplier clarity and development support.
Audience
Growing apparel businesses
For brands that need better systems before sampling and approvals become messy.
What We Do
What we do
Focused product development support from range planning to supplier-ready documentation.
Support
Range & collection planning
Product lineup, SKU structure and commercial priorities.
Support
Tech packs & specifications
Measurement specs, BOMs, construction notes and supplier-ready details.
Support
Sampling & approvals
Fit comments, revision tracking, sample reviews and sign-off support.
Support
Development systems
Workflows, trackers and handover tools for lean apparel teams.
Flexible Scopes
Flexible product development support
Project-based and retainer support depending on where the product work is stuck.
Support
Starter Product Sprint
Best for
Early product direction.
- Product direction review
- Initial range plan
- Priority next steps
Timeline
2-4 weeks
Investment
From €1,500-€3,500
Support
Collection Development
Best for
Capsules and seasonal activewear ranges.
- Range architecture
- Tech packs and specs
- Sampling feedback
Timeline
6-10 weeks
Investment
Starting from €5,000
Support
Workflow Setup
Best for
Teams managing samples, suppliers and approvals across scattered tools.
- Development tracker
- Approval workflow
- Handover templates
Timeline
3-6 weeks
Investment
Starting from €3,000
Support
Monthly Product Support
Best for
Ongoing support without a full-time hire.
- Product check-ins
- Supplier/sample follow-up
- Priority documentation
Timeline
Monthly / ongoing
Investment
Let's talk pricing
Credibility
Senior product development support, led by Ingrid Sierra.
Ingrid Sierra Studio combines activewear design experience with practical product development systems across collection planning, technical documentation, sampling and supplier handovers.
600+
products supported
Across apparel development.
1000+
technical documents
Tech packs, BOMs and sample notes.
Global
supplier experience
International factory and vendor work.
48h
communication rhythm
Structured response cycles.
Scalable
systems
Processes built for lean teams.
Example Project Types
Common project types
Activewear capsule development
Tech pack clean-up
Sampling workflow reset
Private label development support
How We Work
A simple process that keeps the work clear from start to handoff.
01
Scope
Define the product stage, priorities and support needed.
02
Plan
Map deliverables, timelines and development responsibilities.
03
Build
Create documentation, feedback, trackers or product direction.
04
Review
Clarify decisions, revisions and approvals.
05
Handoff
Prepare supplier-ready files and next steps.
Next Step
Tell us where your product development is stuck.
Share the stage you are at — concept, tech pack, sampling, supplier handover or production preparation.
Common Starting Points
We have sketches but no tech packs
We have samples but need fit comments
Supplier communication is messy
We need a development system
FAQ
Questions brands ask before hiring product development support.
Short answers for teams evaluating product development support.
Question
Do you work as a freelance fashion product manager?
Question
Do you work as a freelance fashion product manager?
Yes. The studio supports activewear and apparel brands on a contract, project or retainer basis across product development, sampling, documentation and supplier handover.
Question
Can you create tech packs from sketches or references?
Question
Can you create tech packs from sketches or references?
Yes. We can turn sketches, references, samples or founder direction into supplier-ready tech packs.
Question
Can you support factory or supplier communication?
Question
Can you support factory or supplier communication?
Yes. We can help with supplier clarification, sample comments, revision notes and approval tracking.
Question
Do you only work with activewear brands?
Question
Do you only work with activewear brands?
Activewear is the strongest focus, but we can also support adjacent apparel categories where technical product development, fit, materials and supplier coordination are important.
Question
Do you work on monthly retainers?
Question
Do you work on monthly retainers?
Yes. Retainers work well for brands that need ongoing product development support without a full-time hire.
Question
Can you help prepare products for production?
Question
Can you help prepare products for production?
Yes. We can organise documentation, approvals, revision history and supplier-ready handover files.
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