Apparel Manufacturer for Amazon Sellers
Seam Apparel produces clothing for brands that sell on Amazon. We cover sampling, cut and sew production, private labeling, packaging, and worldwide shipment, so what lands in the warehouse matches what your listing promised.
Start with 100 units per color and design, split across 2 to 3 mixed sizes.
- Private label, OEM, and ODM production
- Cut and sew from your sketch, tech pack, or reference sample
- Sampling before you commit to bulk
- Product development and pattern making
- Quality control at fabric, inline, and final stages
- Capacity from 500,000 to 5,000,000 pieces per season
Common Manufacturing Challenges Amazon Sellers Face
Most Amazon apparel manufacturing complaints trace back to the same ten issues. Here is how we deal with each one.
| Problem | How we manage it |
| MOQs are too high for a first launch | 100 units per color and design, 2 to 3 sizes |
| Slow or irrelevant replies | One point of contact who answers during your working hours |
| Quality drops after the first order | Approved sample stays on file as the reference for every reorder |
| Missed deadlines | Fabric, trims, and machine time booked before production starts |
| Sizing complaints and returns | Graded patterns plus measurement checks against your size chart |
| Fabric shade or weight changes | Same mill, same yarn spec, lot testing before cutting |
| Wrong or missing labels | Label placement confirmed on the sample, then audited in final QC |
| Damaged or non-compliant packing | Poly bag packaging, carton marks, and barcode labels applied to spec |
| No room to scale | Line capacity reaches 5,000,000 pieces without moving factories |
| Guesswork on cost | Costing breakdown by fabric, trims, labor, and packing |
Why Choose Seam Apparel
As a clothing manufacturer for Amazon private label brands, we have run garment production for over 10 years, and 80% of our order volume comes from returning clients.
- A low MOQ clothing manufacturer for Amazon launches, so you can evaluate a design without heavy stock risk.
- Private labeling with your woven labels, hang tags, and care labels
- OEM production from your tech pack, ODM from our developed styles
- Full cut and sew, not blank printing
- In-house pattern making and grading
- Fabric sourcing across knits, wovens, and performance blends
- Dedicated QA team separate from the production line
- Production planning that locks materials before cutting
- Bulk manufacturing and worldwide shipment by sea or air
- Repeat orders built from the approved sample, not a fresh interpretation
Apparel Categories We Manufacture
Our production covers tees, hoodies, sweatshirts, joggers, shorts, leggings, and performance activewear. We also manufacture professional uniforms, infant and kids’ apparel, intimates, and loungewear.
If you require a specific garment not mentioned here, provide a reference sample. We will give a clear assessment of our manufacturing suitability for your design.
What Can You Expect from Seam Apparel’s Manufacturing Services?
We take a product from ideas to packed carton inside one facility.
- Product development and design assistance
- Tech pack creation or review
- Pattern making and size grading
- Fabric sourcing, knitting, and lab dips
- Apparel sampling, fit samples, and pre-production samples
- Cut and sew manufacturing
- Dyeing, including garment dye and pigment finishes
- Screen printing, DTG, sublimation, and embroidery
- Private label branding
- Packaging and shipment preparation
- Quality inspection at every stage
Packaging and Labeling Support
Collaborating with an Amazon FBA clothing manufacturer means goods should arrive ready to check in, not ready to be ready to be repacked. Requirements change, so confirm current marketplace rules before your shipment books.
- Woven labels, printed neck labels, and care labels sewn in
- Hang tags, string tags, and custom branding on packaging
- FNSKU labeling using the barcode files you supply
- Barcode labels and carton marks placed where scanners expect them
- Poly bag packaging with suffocation warnings and correct sealing
- Retail packaging for boxes, mailers, and multi-packs
- Packing lists and production documentation with every shipment
We Support To Brands
How Does Seam Apparel Maintain Quality Standards?
Quality control occurs at six checkpoints, not with a single final glance before the container loads.
- Fabric inspection for shade, weight, shrinkage, and defects
- Inline checks while the line is still running, so errors stop early
- Measurement verification against your approved size chart
- Stitch and seam inspection at stress points
- Trim and label audit for placement and accuracy
- Packaging inspection before cartons close
Catching a fault at cutting costs a few meters of fabric. Catching it after shipping costs a listing.
Why Do Amazon Brands Keep Choosing Seam Apparel?
Our client retention is built on consistent reliability. We provide same-day email responses and ensure reorders match the original run measurements exactly.
You receive realistic lead times rather than optimistic estimates, alongside a dedicated account manager who understands your designs.
We offer flexible production runs for successful listings and have the capacity to scale your brand from small batches to hundreds of thousands of units.
How to Find an Apparel Manufacturer for Amazon
When vetting potential manufacturing partners, brands should secure four critical items prior to any financial commitment: a detailed costing breakdown covering fabric and labor, a physical reference sample, a written audit of quality control checkpoints, and a firm timeline following sample sign-off.
The best apparel manufacturer for Amazon sellers is simply the one that answers all four quickly, because that response speed carries straight into production.
Frequently Ask Question
How to Find an Apparel Manufacturer for Amazon
When vetting potential manufacturing partners, brands should secure four critical items prior to any financial commitment: a detailed costing breakdown covering fabric and labor, a physical reference sample, a written audit of quality control checkpoints, and a firm timeline following sample sign-off.
The best apparel manufacturer for Amazon sellers is simply the one that answers all four quickly, because that response speed carries straight into production.
Start Your Production
Provide your tech pack, sketches, or a reference sample to begin. We deliver a detailed cost breakdown, fabric selections, and a firm manufacturing timeline.
Yes. Seam Apparel produces private label clothing for brands selling on Amazon and other marketplaces. We manage sampling, cut and sew production, labeling, and packaging. We are an independent factory, not an Amazon partner or approval service.
Yes. Every garment carries your brand only. We sew in your woven labels, neck labels, and care labels, then attach your hang tags and packaging. Nothing identifying Seam Apparel appears on the finished product.
Yes. Send your tech pack, and we produce directly from it. Our team reviews measurements, fabric specs, trims, and construction details first, then flags anything unclear or costly before we send a quote.
Our minimum is 100 units per color and design, split across 2 to 3 mixed sizes. This lets new sellers evaluate a listing without holding heavy stock and lets existing brands add colorways affordably.
Sampling takes 15 to 20 business days. Bulk production runs about 25 to 30 business days from the date you approve the sample. Shipping time depends on your chosen method, sea, or air.
Yes. We produce leggings, sports bras, shorts, joggers, and performance tops using stretch, compression, and moisture-wicking fabrics. Construction includes flatlock seams, gussets, and bonded finishes depending on your design requirements.
Yes. We make fit samples and pre-production samples before any bulk run starts. Nothing enters production until you approve a physical sample, which then becomes the reference standard for every future reorder.
Yes. We apply woven labels, heat transfer labels, printed neck prints, embroidery, screen prints, hang tags, and branded packaging. Send your artwork files, and we confirm placement on the sample before bulk.
Yes. Our capacity runs from 500,000 to 5,000,000 pieces, so you can grow from a 100-unit test order into large repeat programs without switching factories or losing your fit and quality standards.
We source cotton, organic cotton, polyester, cotton blends, fleece, French terry, jersey, rib knit, spandex blends, and technical performance knits. We also source specific mills or GSM weights if your spec requires them.
Quality control runs across six checkpoints: fabric inspection, inline checks during sewing, measurement verification against your size chart, stitch and seam inspection, label and trim audits, and packaging review before cartons are sealed.
Yes. We supply poly bag packaging with safety warnings, hang tag attachment, barcode and FNSKU label application, retail boxes, mailers, multi-packs, and carton marking with packing lists included in every shipment.