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Poly Mailers

Poly mailers are lightweight, water-resistant shipping bags designed for e-commerce, apparel, retail, fulfillment, and cross-border delivery. Sunavin supplies poly mailer bags in standard and custom sizes, with options for self-seal closure, custom printing, brand colors, opaque privacy protection, recycled content, and compostable materials.

Poly Mailers PTB_1_3

Poly Mailer Sizes

Poly mailers are available in a wide range of sizes for e-commerce, apparel, retail, and fulfillment packaging. Smaller sizes are commonly used for accessories, socks, jewelry, documents, and small cosmetics, while larger poly mailers are suitable for folded clothing, hoodies, jackets, bedding, and other soft goods. For branded packaging or special product dimensions, Sunavin can also support custom poly mailer sizes based on your product size, packing method, thickness requirement, and order quantity.

Poly Mailer Size Common Use Suitable Products Best For
6 x 9 in Small items Jewelry, socks, accessories, cards, small cosmetics, samples Small lightweight products that need compact, low-volume shipping packaging
7.5 x 10.5 in Lightweight apparel and small soft goods T-shirts, scarves, children’s clothing, socks, thin apparel Small apparel orders, boutique packaging, and lightweight e-commerce shipments
9 x 12 in General e-commerce shipping Shirts, documents, catalogs, samples, light accessories Everyday online orders, samples, and document-style product shipments
10 x 13 in Popular clothing size T-shirts, tops, leggings, lightweight apparel, folded garments Clothing brands and e-commerce sellers shipping folded apparel
12 x 15 in / 12 x 15.5 in Medium apparel and folded products Hoodies, pants, folded garments, fabric products, medium soft goods Medium apparel orders, thicker garments, and soft goods that need more packing space
14 x 19 in / 14.5 x 19 in Larger apparel and bulky soft goods Jackets, sweaters, multiple garments, hoodies, larger apparel orders Larger clothing shipments, multi-item orders, and bulkier soft products
19 x 24 in Oversized soft goods Coats, bedding, large apparel, bulk clothing, soft home textiles Oversized apparel, bedding, textiles, and large but flexible products
24 x 24 in Extra-large or wide soft goods Large folded apparel, bedding, blankets, oversized textile products, multi-item orders Wide soft goods, large textile products, and high-volume apparel packing needs
Custom Size Brand or product-specific packaging Custom apparel, subscription boxes, irregular products, branded packaging projects Products that need a better fit, custom branding, special thickness, or non-standard dimensions

Material, Thickness, and Closure Options

Poly mailer specifications can be adjusted based on product weight, shipping distance, packing method, branding needs, and budget. Sunavin can help buyers compare standard thickness, thicker film, virgin PE, recycled content options, surface finishes, and closure types before production.

Option Available Choices Buyer Notes
Thickness Standard thickness, thicker film, heavy-duty options Choose based on product weight, shipping distance, packing method, and protection needs.
Material Type Standard PE, virgin PE, recycled content options Material choice may affect strength, appearance, printing results, cost, and sustainability claims.
Recycled Content Options PCR, PIR, or other recycled content options Recycled content percentage and material source should be confirmed before using environmental claims.
Surface Finish Glossy, matte, opaque, frosted, or custom finish options Surface finish can affect brand appearance, privacy protection, and printing performance.
Closure Self-seal adhesive strip, double adhesive strip, returnable closure Closure type should match packing efficiency, shipping use, and return requirements.