Custom Poly Mailers - Branded Shipping Bags with Full-Color Printing
A custom flat poly mailer layout for non-fragile apparel and soft goods.
Product Specifications
- Material
- Long-lasting, tear-resistant multi-ply poly film
- Closure Type
- Self-adhesive sealing strip
- Printing
- Full-bleed print, up to 2 colors included
- Environmental
- 100% recyclable, crafted from recycled materials
Sizes, Print Areas & Recommended Use
| SIZE (IN) | SAFE PRINT AREA | RECOMMENDED USE |
|---|---|---|
| 6 x 9 | 5.5 x 8.5 | Jewelry, accessories, small softgoods, cosmetics |
| 9 x 12 | 8.5 x 11.5 | T-shirts, single apparel items, books |
| 10 x 13 | 9.5 x 12.5 | Sweaters, hoodies, activewear, multi-item orders |
| 12 x 15.5 | 11.5 x 15 | Jackets, larger apparel, boxed soft goods |
| 14 x 17 | 13.5 x 16.5 | Bulkier apparel, bedding, oversized orders |
| 19 x 24 | 18.5 x 23.5 | Large textiles, multi-item ecommerce shipments |
| 24 x 24 | 23.5 x 23.5 | Oversized square soft goods and flat packs |
Frequently Asked Questions About Custom Poly Mailers
What is the minimum order quantity (MOQ) for custom poly mailers?
Can I order a sample before placing a bulk order?
What hidden fees should I expect when ordering custom poly mailers?
How do I vet a custom packaging supplier before a large order?
How long does the full process take from design approval to delivery?
How are custom poly mailers made?
Where can I order custom poly mailers with my logo?
How do I customize poly mailers?
How much do custom poly mailers cost?
Are custom poly mailers eco-friendly?
Can I use custom poly mailers to ship to Amazon customers?
What sizes are available?
Are these mailers waterproof?
I’m not a designer - can I design custom poly mailers myself?
What design software should I use?
What resolution should my artwork be?
What is bleed, and do I need it?
Should I design in CMYK or RGB?
Should I use vector files or images?
Can I print different designs on the front and back?
Can I add seasonal designs or promotional messages?
What file format should I send to the printer?
Should I test print before ordering in bulk?
Customer Reviews
Perfect for my small business, and affordable enough that the choice was easy. I have used plenty of standard poly mailers, and I am glad we upgraded to printed ones.
We are a small company and had just launched our apparel brand. It took us a while to finalize the design, but once that was done, they took over and kept things moving. We got updates along the way and everything has gone well so far.
Working with the design team was a great experience and everything turned out nicely. I would order again, but I would do it while I still have plenty left because the turnaround can stretch out for a few months.
It took me a while to decide, but I am glad I finally made the switch. We now ship in branded mailers and it makes our brand feel more legitimate.
I love my logo-printed poly mailers. They did a great job helping with the overall look and design. I am very happy with them.
If you are still shipping in boxes, stop. These mailers have saved us time and money, and they were customized exactly the way we wanted. They were professional to work with and the pricing was surprisingly good.
This is not a standard off-the-shelf mailer company. Everything is made to order, and they can build the mailers the way you actually need them. Ours came out exactly the way we had imagined.
I sell clothing and these are perfect for it. The self-adhesive closure works well, and the print turned out exactly right.
They turned out great and really elevated my brand. Customers have already told me how much they enjoy receiving their orders in these.
These are a little thinner than some others I have bought before, but at this price point I am still very happy with the purchase.
Excellent value. They ended up costing almost the same as non-customized mailers.
Great value for getting my own design printed on these mailers. They were exactly what I had been looking for. Delivery took more than two months, but the end result was worth the wait.
Volume Pricing — 6"x9"
Per-unit price drops as quantity goes up. Free shipping included at every tier.
| Quantity | Total | Per mailer | You save |
|---|---|---|---|
| 10,000 | $1,595.00 | $0.1595 | — |
| 15,000 | $1,743.00 | $0.1162 | Save 27% |
| 20,000 | $1,990.00 | $0.0995 | Save 38% |
| 25,000 | $2,287.50 | $0.0915 | Save 43% |
| 30,000 | $2,475.00 | $0.0825 | Save 48% |
| 35,000 | $2,787.50 | $0.0796 | Save 50% |
| 40,000 | $2,960.00 | $0.0740 | Save 54% |
| 45,000 | $3,255.00 | $0.0723 | Save 55% |
| 50,000 | $3,550.00 | $0.0710 | Save 55% |
Custom Poly Mailers for E-Commerce Brands
Lightweight doesn't have to mean flimsy. Our custom poly mailers are built to resist tears and water while keeping your shipping costs down, making them the practical choice for brands sending clothing, accessories, books, or soft goods. Full-color edge-to-edge printing turns every package into a piece of your brand, not just a container for what's inside.
Self-seal closure, free shipping, and full bleed printing are included on every order at ZaroMailer — no upgrades, no extra fees. Need cushioning for something fragile? Our bubble mailers add that protection, and our paper mailers offer a more eco-friendly route when that matters more than durability. Browse the full lineup of custom packaging, or if you're not sure which option fits your product, request a free quote and we'll help you figure it out.
Why Order Custom Poly Mailers from ZaroMailer?
Shipping Cost
No hidden delivery fees at checkout.
Plate Charge
Your first printing plate fee is completely on us.
Sales Tax
Transparent pricing with no surprise costs.
Full Bleed and Up to 2 Colors
Make a bold visual impact with full-bleed printing that extends edge-to-edge across your mailers. We include up to 2 ink colors in every order, ensuring your logos and branding elements stay crisp, vibrant, and professional.
Both Side with Customized Print
Maximize your marketing real estate by printing on both the front and back of your mailers. Use one side for your primary logo and the other for social links, discount codes, or brand messaging.
Self Seal
Integrated peel-and-stick adhesive for seamless, tamper-resistant packaging.
Earth Friendly
Crafted from 100% recycled content, fully recyclable and naturally biodegradable - packaging that's as responsible as it is durable.
Free Design
Not sure where to start? Tell us your vision and our design team will create your custom artwork from scratch, completely free.
Marketing Ideas for Custom Poly Mailers
Every shipment is a chance to remind customers who sent it. Here's how ecommerce brands make their custom poly mailers work harder:
QR codes on the flap
Send customers straight to a product tutorial, a care guide, or a code for their next order - all from one scan on the flap.
Social handles & hashtags
A branded hashtag next to your Instagram or TikTok handle gives customers an easy reason to post their unboxing and tag you in it.
Seasonal & limited editions
Swap in new artwork for holidays, product launches, or campaigns so returning customers always have something new to notice and share.
Referral & repeat offers
Skip the insert card - print your referral code or free-shipping offer right on the mailer where customers can't miss it.
Thank-you messaging
A short, genuine thank-you inside the flap turns a plain shipping bag into something customers actually remember getting.
Unboxing-ready design
Strong colors and a distinctive interior print make the mailer worth filming - built for the kind of unboxing video customers want to share.
From Artwork to Delivery
We coordinate each stage of your custom mailer order through selected production partners in China.
Artwork Review
Artwork and specifications are reviewed before production.
Production Coordination
Production is coordinated with selected partners in China.
Quality Checks
Production details are checked before shipment.
Shipping Coordination
Ocean freight and delivery are coordinated for your order.
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