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Custom Packaging for Apparel Brands: Bags, Mailers & Boxes

Protect your product. Elevate your brand. From poly bags to shipping mailers, Minghang Garments delivers custom packaging solutions that work for your category and budget.

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Why Custom Packaging Is a Brand-Building Power Move

In the direct-to-consumer and social media era, packaging is no longer just protection — it's content.

  • First Impression = Brand Impression: The unboxing moment is often filmed and shared. Your packaging is the backdrop to your brand's social proof.
  • Perceived Value Multiplier: A garment in a custom-branded package feels more premium — often justifying a 10–20% higher retail price than the same item in a generic poly bag.
  • Protection = Professionalism: Crushed, dirty, or damaged packaging signals carelessness. Proper packaging ensures your product arrives in pristine condition, no matter the shipping distance.
  • Sustainability as a Brand Statement: Eco-conscious packaging — compostable mailers, recycled poly bags, FSC-certified boxes — communicates your values before the customer reads a single word.
  • Repeat Purchase Driver: A beautiful, functional package (especially reusable options like dust bags or rigid boxes) stays in the customer's home — a silent, ongoing brand reminder.

Minghang's approach: We don't just source packaging. We design a complete packaging ecosystem for your brand — from the inner poly bag to the outer mailer — ensuring consistency, protection, and a memorable unboxing journey.

Poly Bags (Inner Packaging)

Poly bags are the first layer of protection for your garment — keeping it clean, dry, and ready for retail or unboxing. The material you choose affects clarity, softness, and eco-positioning.

  • PP（Polypropylene）
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Highest clarity of all poly bag materials — garments are fully visible inside.
    • Better heat resistance than PE — suitable for products packaged after heat treatment.
    • Lowest cost option — most economical of all poly bag materials.
    Limitations:
    • Becomes brittle at low temperatures — prone to cracking in cold environments.
    • Stiffer hand-feel than PE — less soft to touch.
  • PE （Polyethylene）
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Softest hand-feel of all poly bag materials — closest to fabric touch.
    • Slightly lower clarity than PP — a subtle frosted look offering gentle privacy.
    • Excellent tear resistance and flexibility — stretches and rebounds without breaking.
    • Recycled LDPE (post-consumer) options available for eco-conscious brand positioning.
    Limitations:
    • Slightly higher cost than PP.
    • Less clarity than PP — if "full visibility" is the core requirement, PP is the better choice.
  • PVC （ Polyvinyl Chloride）
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Super clear with a high-gloss finish — glass-like clarity with strong visual impact.
    • Firmer and more rigid — the bag stands upright without collapsing.
    Limitations:
    • Significant environmental concerns — contains chlorine; incineration produces harmful gases; restricted in some markets (EU).
    • Hardens and becomes brittle in cold temperatures.
    • Higher cost than PP and PE.
  • CPE (Chlorinated Polyethylene)
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • PE-level softness + superior durability — ideal for garments requiring long-term storage or long-distance shipping.
    • Better aging resistance, oil resistance, and chemical resistance than standard PE.
    • Visual and tactile profile similar to PE with fewer environmental concerns than PVC.
    Limitations:
    • Higher cost than standard PE (+20–40%).

Closure Types

  • Adhesive Strip
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • A pre-applied adhesive strip inside the bag flap — peel off the release liner, fold over, and press to seal.
    • Single-use closure — adhesive loses tackiness once opened, providing tamper-evident function.
    • Lowest-cost closure method.
    Limitations:
    • Not reusable — consumers cannot reseal once opened.
    • Adhesive may prematurely fail in hot, humid environments.
  • Zip Lock
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Excellent consumer experience — packaging upgrades from "single-use" to "reusable," extending brand lifespan.
    • Ideal for scenarios where consumers repeatedly access or try on items (gym gear, travel organization).
    • Perceived value is significantly higher than adhesive strip bags.
    Limitations:
    • Higher cost than adhesive strip (+30–50%).

Shipping Mailers (Outer Packaging)

Shipping mailers are the outer layer — the first thing your customer sees at the doorstep. Material choice affects durability, brand impact, and eco-story.

  • PE Mailer
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Industry-standard mailer material — soft, lightweight, waterproof, and tear-resistant.
    • Outer surface supports full-coverage brand printing in single or multiple colors.
    • Lowest-cost custom mailer — the entry-level choice for DTC brands.
    Limitations:
    • Not biodegradable (unless choosing recycled PE or special degradable versions).
    • Print resolution lower than kraft paper mailers.
  • CPE Mailer
    Highest Clarity
    Heat Resistance
    Low Cost
    Features:
    • Better puncture resistance than PE — ideal for long-distance shipping or multi-item orders.
    • Retains PE's waterproofing and lightweight properties with significantly improved durability.
    • Full-coverage printing with good color reproduction.
    • Lower shipping damage rate than PE mailers
    Limitations:
    • Higher cost than standard PE mailers (+20–40%).
    • Recycling streams are less established than standard PE.
  • Kraft Paper Mailer
    Highest Clarity
    Heat Resistance
    Low Cost
    Material:
    • Kraft Paper (120–180gsm), FSC-Certified
    Features:
    • Natural kraft brown color — inherently communicates "eco-friendly" and "artisanal" without any printing.
    • Powerful sustainability narrative — consumers immediately recognize the brand's eco commitment.
    • Recyclable + naturally biodegradable; significantly reduces plastic usage compared to PE mailers.
    • Surface accepts screen-printed logos or branded stickers for an "honest luxury" look.
    Limitations:
    • Less waterproof than PE (even with coating, prolonged water exposure may cause leakage).
    • Heavier than PE — may slightly increase shipping costs.
  • Tissue Paper
    Highest Clarity
    Heat Resistance
    Low Cost
    Print Options:
    • All-Over Logo Watermark, Single-Color Custom Print
    Features:
    • Extremely low cost (typically 0.03–0.03–0.08/sheet) with disproportionately high brand perception uplift — the highest ROI brand upgrade.
    • Watermark-style logo design is clean and elegant — ideal for minimalist and premium brands.
    • Consumers frequently photograph and share branded tissue paper — inherently Instagram-worthy.
    Limitations:
    • Supplementary packaging only — cannot replace the functional protection of poly bags. Tissue paper tears easily —
    • requires careful packing handling.
  • Outer Cartons
    Highest Clarity
    Heat Resistance
    Low Cost
    Material:
    • 3-Ply Corrugated, 5-Ply Corrugated
    Features:
    • Outer cartons are used for bulk shipping — protecting the entire batch from factory to warehouse or FBA.
    • Customizable printing — cartons are brand touchpoints visible throughout the logistics chain and in warehouses.
    • Standardized dimensions (customizable) — convenient for pallet stacking and container loading.
    Common Size Reference:
    • 40×30×30cm，50×40×40cm，60×50×50cm， 60x35x35cm, 60x40x35cm

Frequently Asked Questions

Q

What's the difference between PE and CPE poly bags?

PE is soft and low-cost — the most versatile choice. CPE is an upgraded PE — equally soft but more durable and aging-resistant; ideal for long-distance shipping and long-term storage. Cost is 20–40% higher than PE.

Q

How to choose between Adhesive Strip and Zip Lock?

Choose Adhesive Strip for high-volume, one-time shipments (low cost, fast packing). Choose Zip Lock for mid-to-premium brands wanting reusable packaging (better experience, longer brand lifespan).

Q

Are kraft paper mailers waterproof?

Kraft mailers are not inherently waterproof, but an inner water-resistant coating can be added — splash-proof but not submersible. Fine for rainy day delivery, but not a replacement for PE mailer full waterproofing.

Q

Do outer cartons need custom printing?

Not required, but recommended. Brand logo + style number printing helps with warehouse sorting and brand recognition. Cost increase is modest (+10–15%).