New: AI Trend Forecasting for Fall/Winter 2026 is live

About the platform

One workspace for every stage of the apparel lifecycle

StitchLine connects trend forecasting, design collaboration, production tracking, and inventory planning, so fashion teams can take a collection from first sketch to final shipment with fewer handoffs and clearer decisions.

The product

What is StitchLine?

StitchLine is a product lifecycle platform for fashion and apparel companies. It uses AI to surface trends and forecast demand, and gives creative, production, and merchandising teams a shared workspace for designs, tech packs, factory milestones, inventory plans, and wholesale line sheets.

DTC brands, wholesale labels, private label manufacturers, and multi-brand fashion houses use it to plan seasons, track samples and bulk production across suppliers, decide how much to buy, and present collections to retail partners, whether they carry a handful of styles or a large catalog.

Flat lay of knitwear, denim, and accessories styled as a seasonal look

The problem

Where collections lose time

Most apparel teams still run the path from concept to customer through spreadsheets, email, and disconnected tools.

Design and supply chain work apart

Designers commit to a direction without seeing lead times or material availability, and production finds out about changes after the fact.

Trend calls made on instinct

Runway, social, and retail signals are scattered across sources, so deciding which colors and silhouettes to back often comes down to gut feel.

Factory updates buried in inboxes

Sampling status, approvals, and delays live in email threads with each supplier, so a slipped milestone is easy to miss until it affects delivery.

Buying the wrong quantities

Without demand signals by style, size, and region, brands overproduce what doesn't sell and run out of what does, which leads to markdowns and dead stock.

Line sheets rebuilt by hand

Every pricing change or new image means reworking wholesale documents, and the catalog drifts out of sync with the real product data.

Capabilities

How StitchLine helps

Each part of the platform covers one stage of the lifecycle, and all of them share the same product data.

Trend forecasting

Analyze runway collections, social engagement, sell-through, and search trends to spot rising colors, silhouettes, fabrics, and prints early enough to plan around them.

Collaborative design workspace

Keep sketches, tech packs, mood boards, and colorways together, with version history and inline comments and approvals instead of scattered threads.

Production tracking

Follow each style from sampling to bulk manufacturing and shipment, with milestone alerts and searchable factory communication logs.

Demand-based inventory planning

Get recommended buy quantities by style, size, color, and region from sell-through history and pre-order signals, updated as new sales data arrives.

Line sheets & catalogs

Generate brand-consistent line sheets and wholesale catalogs from live product data, then export a PDF or share a digital catalog with buyers.

Fits your existing stack

Connect tools like Adobe Illustrator, CLO 3D, Shopify, NetSuite, Faire, and NuOrder, with a REST API on the Scale plan for custom workflows.

The workflow

How it works

  1. 01

    Bring in your collection

    Import sketches, tech packs, and product data from the tools you already use, or start a new collection directly in StitchLine.

  2. 02

    Shape the line with trend data

    Build mood boards and colorways with your team, and check creative direction against the trend signals relevant to your categories.

  3. 03

    Track sampling and production

    Move each style through sampling, approvals, and bulk manufacturing while factory updates and delays surface in one view.

  4. 04

    Plan buys and sell in

    Set order quantities with demand projections and send buyer-ready line sheets generated from the same product data.

Built for

Who it's for

DTC brands

Plan collections, forecast demand, and run production from one workspace without the overhead of enterprise PLM software.

Wholesale labels

Produce line sheets, follow factory timelines, and keep the seasonal calendar aligned with retail buyer deadlines.

Production teams

Manage sampling workflows and keep milestones on track across multiple suppliers and countries.

Creative directors

Test design instincts against trend data and keep the creative vision connected to commercial goals.

How we build it

Product principles

One record from sketch to shipment

Designs, production status, inventory plans, and line sheets draw on the same product data, so nothing has to be re-entered between teams.

Signals that support the designer

Trend and demand data are there to inform creative decisions, not replace them. The collection is still yours to shape.

Built around the fashion calendar

Seasons, sampling rounds, factory milestones, and buyer deadlines are first-class concepts, not workarounds in a generic project tool.

Your designs stay protected

Design files and product data are encrypted at rest and in transit, and role-based access controls decide what internal teams and outside partners can see.

Why StitchLine?

  • Trend forecasting, design, production, inventory, and line sheets in one workspace instead of spreadsheets and email
  • Designers see lead times and material availability without leaving their creative flow
  • Multi-factory, multi-country production tracking with timezone-aware milestones
  • Buy quantities guided by demand data by style, size, color, and region
  • Plans that scale from emerging studios to multi-label groups with SSO and audit logs

Bring your next collection into one workspace

Set up your styles, invite your team, and see how StitchLine fits the way you design, produce, and sell.