Design handoff
Design handoff is the stage where a finished design is transferred from designers to developers. It includes the screens themselves, the specifications for spacing, colour and typography, the exported assets, and a description of how each element behaves in each state.
It matters because most rework in a build comes from gaps at this step. A clear handoff reduces questions, keeps the final interface faithful to the design and shortens the time between approval and release.
What a good handoff contains
Developers need more than a static picture. A complete package usually covers:
- Final screens for every breakpoint, not just desktop.
- Specifications: spacing, sizes, colours and type styles, ideally as design tokens.
- Components and states: default, hover, focus, disabled, error and empty.
- Assets: icons, images and illustrations exported in the right formats.
- Behaviour: interactions, animations and responsive rules, shown in a prototype.
- Content: real copy, not placeholder text, and alt text for images.
Handoff is a process, not a moment
The best results come when developers are involved before the design is final. A short review of the wireframes and key components lets them flag technical limits early, so the final handoff holds few surprises. After delivery, designers should stay available to answer questions and review the first build against the design.
Traditional handoff vs design system handoff
| Aspect | One-off handoff | With a design system |
|---|---|---|
| Specs | Described per screen | Shared as tokens and components |
| Consistency | Depends on each developer | Enforced by reusable parts |
| Effort per project | High, repeated each time | Lower once the system exists |
Common pitfalls
Typical problems are missing states, designs delivered only for one screen size, unnamed layers and styles, and decisions made verbally that never reach the file. Naming conventions and a single source of truth, such as one shared Figma file, avoid most of them.
Design handoff at BeBranded
We structure files with tokens, named components and documented states, and stay involved during the build to review the result. This is part of our design service, so the finished interface matches what was approved.