A clear development brief helps a buyer and manufacturer discuss the same product. It does not need to contain every final specification, but it should separate confirmed requirements from open questions and give the sampling team enough information to prepare the right route.
This checklist focuses on buyer preparation and sample approval. For detailed product options and manufacturing capability, use the custom compact mirror manufacturing page.
1. Define the Business and Use Context
Start with the reason for the project. The manufacturer needs to understand how the mirror will be sold, packed, distributed, and approved.
Record:
- buyer company and target market;
- program type, such as retail, gift with purchase, beauty set, event, or client gift;
- intended user and use situation;
- estimated quantity or quantity range;
- target sample approval date;
- target launch or required delivery date;
- whether the mirror is a new development or a repeat of an approved item.
This context affects which questions must be resolved first. A retail item may require presentation and repeat-order consistency. An event project has a fixed deadline. A set component must fit an existing packing plan.
Do not begin with a reference image alone. Two visually similar mirrors can require different dimensions, opening directions, branding areas, packaging, and approval standards.
2. Turn Reference Images Into Measurable Instructions
Reference images are useful for communicating visual direction, but they are not complete specifications.
For every image, add a note explaining what the team wants to copy or avoid. Examples include:
- overall silhouette;
- approximate size or portability;
- visual weight;
- color direction;
- surface appearance;
- logo position;
- opening direction;
- packaging presentation.
Where possible, add measurements, annotated screenshots, artwork files, color references, and packaging dimensions. If a dimension is not yet confirmed, label it as open rather than guessing.
A helpful reference note might say: “Use this image only for the polished appearance and square proportion; final dimensions and logo position are still open.” That instruction is much clearer than “Make it like this.”
3. Record Decisions and Open Questions Separately
A development brief should show which items are fixed and which still require a recommendation.
Use three simple status labels:
- Confirmed: the buyer has approved the requirement.
- Preferred: the buyer has a direction but can consider alternatives.
- Open: the manufacturer should propose a suitable option.
A working decision sheet may include:
| Item | Status | Buyer instruction |
|---|---|---|
| Program and market | Confirmed | State the use and destination market |
| Shape and approximate size | Confirmed or preferred | Attach dimensions or an annotated reference |
| Artwork | Confirmed | Supply editable logo files and placement guidance |
| Color and appearance | Confirmed or preferred | Supply references and acceptable variation notes |
| Packing method | Confirmed or open | Explain whether it goes into a set, pouch, carton, or retail pack |
| Quantity | Confirmed or range | State the quotation quantity or expected range |
| Target date | Confirmed | Separate sample approval from required delivery |
This method prevents an open question from being treated as an approved instruction. It also gives the manufacturer a clear list of decisions that must be closed before sampling or production.
4. Build a Written Sample Approval Record
Sample approval should produce a written record, not only a message saying “looks good.”
Before the sample arrives, prepare an approval list based on the brief. Review the sample against that list and record each result as:
- approved;
- approved with a stated tolerance or condition;
- revise and resubmit;
- open pending buyer confirmation.
The record should cover the buyer-visible requirements that were defined in the brief, including dimensions, appearance, artwork, opening and closing experience, mirror presentation, functional requirements when applicable, and packing fit.
Photograph the approved sample from consistent angles. Keep the approved artwork version, packaging instruction, and written comments together. If the team approves a change through chat or email, add it to the formal record so later production is not measured against an outdated brief.
For a repeat order, confirm whether the previous approved sample and specification remain the control reference or whether any item has changed.
5. Send a Quote-Ready Development Brief
A quote-ready brief should be concise enough to review but complete enough to identify missing decisions.
Include:
- buyer company, market, and contact;
- program type and intended use;
- quantity or expected quantity range;
- annotated reference images and approximate dimensions;
- editable logo artwork and placement requirement;
- color and appearance references;
- packaging context and any size constraints;
- required sample approval and delivery dates;
- a list of confirmed, preferred, and open items;
- any approved reference sample or prior order information.
Detailed product options, MOQ, sample timing, and production timing are confirmed after the project route and approval requirements are understood.
The 46,000-unit UK beauty brand compact mirror case study shows how a real order was defined around use, dimensions, artwork, packing, and QC without publishing the customer identity.
When your brief is ready, request a custom compact mirror quote. If some decisions are still open, label them clearly and ask for a recommendation rather than presenting them as fixed requirements.
About the Author
Queena Hu
JoJoMirror
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