The most common question we get from new founders is how to find a clothing manufacturer. But the better question, the one that actually determines whether your first production run succeeds or fails, is what to prepare before you contact one.
Most founders reach out to manufacturers before they are ready. They send a vague email with a sketch and a dream, and then wonder why they get ghosted or quoted a price that makes no sense. Manufacturers are busy. They want to work with people who have done their homework. The more prepared you are for that first conversation, the more seriously you will be taken.
In this blog, we cover exactly what to have ready before your first call with a clothing manufacturer, what information they need from you, and how to set the relationship up for a smooth production process.
Why Preparation Matters More Than the Pitch
Finding clothing manufacturers is the easy part. Directories, referrals, and a few Google searches will give you a list of names. The hard part is making sure you are someone they actually want to work with.
A good manufacturer evaluates you just as much as you evaluate them. They are looking for clients who understand their own product, have realistic expectations, and will not waste their production capacity with constant changes and unclear direction.
Walking into a call unprepared signals that you will be a difficult client. Walking in with organized materials and clear questions signals that you are serious. That first impression shapes everything, from the quote you receive to the priority you get in their production schedule.

Know Your Fabric Direction
Manufacturers will ask what fabric you want to use. "Something soft" is not a helpful answer. You need to know the fiber content, the weight (measured in GSM or oz/yd), the finish, and ideally, where it is coming from.
If you do not have a specific fabric in mind, be upfront about it. Many full-package manufacturers can source fabric for you, but they need a direction. Tell them the hand feel you are going for, the price range you can work with, and any certifications you need (organic, recycled, OEKO-TEX, etc.).
Understanding your fabric direction also affects your cost. A 280 GSM French terry is a very different price point than a 180 GSM single jersey. If you have not figured this out yet, read up on how Canadian brands source their materials before your first conversation.
Have Your Quantities Ready
One of the first things a manufacturer will ask is how many units you need. This number affects everything: the price per unit, the fabric minimums, the production timeline, and whether the factory can even take your order.
Be realistic about your quantities. Do not inflate numbers to get a lower quote if you cannot actually commit to that volume. A good manufacturer would rather work with an honest 150-unit order than chase a fake 1,000-unit promise that never materializes.
If you are starting small, look for partners who specialize in small-batch clothing manufacturing. Not every factory is set up for low MOQs, and approaching the wrong one wastes both your time and theirs.
Understand Your Budget and Timeline
Manufacturers need to know your budget range and your target delivery date. These two factors determine which production methods are feasible and how your order will be prioritized.
If your budget is tight, say so. A good manufacturer will help you find ways to reduce cost, whether that means simplifying construction, adjusting fabric choice, or optimizing your size run. But they can only help if they know your numbers.
Your timeline matters equally. If you need a product in eight weeks for a launch, that is a very different conversation than a 16-week runway. Be honest about deadlines, and ask the manufacturer about their current capacity and lead times.

Prepare Your Questions
The first call is also your chance to vet the manufacturer. Come with specific questions that help you evaluate whether they are the right fit for your brand.
Ask about their minimums, their communication process, who owns the tech pack and patterns, how they handle quality control, and what happens if something goes wrong with a production run. These questions show that you know what matters, and the answers will tell you a lot about how the relationship will work.
If you want a deeper breakdown of how to evaluate a potential partner, our guide on finding the right clothing manufacturer covers the vetting process in detail.
What to Send Before the Call
Before your first conversation, send the manufacturer a brief email with the following: a summary of your brand and what you produce; your tech pack or sketches; your target quantities; your fabric preferences (if known); your budget range; and your ideal delivery timeline.
This gives them everything they need to prepare for a productive first conversation. It also saves you from spending the entire call explaining basics that could have been communicated in writing.
Frequently Asked Questions
What if I do not know what fabric to use?
That is okay. Have a general direction in mind (weight, hand feel, fiber preference) and ask the manufacturer for recommendations. Full-package manufacturers often handle fabric sourcing.
How many units should I order for a first production run?
It depends on the manufacturer's MOQ and your sales projections. For small brands, 50 to 200 units per style is a common starting range.
What is the typical timeline for a first production run?
Sampling usually takes 4 to 8 weeks. Bulk production adds another 4 to 8 weeks, depending on complexity, fabric lead times, and factory capacity.
Start Your First Production the Right Way
The brands that have smooth first production runs are the ones that showed up prepared. A clear tech pack, realistic quantities, honest budget expectations, and the right questions will set you apart from 90 percent of the inquiries a manufacturer receives.
At In-House, we guide founders through every step from product development to manufacturing. If you are getting ready for your first production run, reach out to our team and let's get your project moving.