Shirt Mailer Box
Shirt mailer boxes are built to protect, present, and promote garments during shipping and unboxing. Ideal for clothing brands, subscription services, or e-commerce retailers, these boxes combine structural strength with brand-forward aesthetics. Whether sending out casualwear or premium dress shirts, our custom mailers ensure a wrinkle-free and memorable delivery experience.
Availability: In Stock

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Custom Shirt Mailer Boxes
Each box is engineered for safe transit and strong visual impact. With precise folds and custom printing, your shirt arrives neatly folded and beautifully presented—creating an instant connection with your customer.
Materials
We use durable materials that balance strength, protection, and print appeal:
- Corrugated cardboard for shipping-grade protection
- Rigid board for luxury shirt deliveries
- Kraft paperboard for an eco-conscious appeal
- White cardstock for crisp, clean prints
Sizes
Choose dimensions that snugly fit your shirts and branding needs:
- Slim boxes for single dress shirts
- Medium-size mailers for polos or tees
- Larger mailers for bundles or multi-item sets
- Fully tailored sizing for your garment specifications
Prints
Elevate your branding with vibrant, high-resolution prints and finishes:
- Inside and outside full-color printing
- Smudge-free inks and eco-safe coatings
- Logo, tagline, or seasonal artwork
- Matte, gloss, or textured surface options
Add-ons
Add creative touches and functional upgrades to your shirt mailer box:
- Tissue paper inserts with custom prints
- Magnetic flaps or self-locking tabs
- Thank-you card slots or promo code holders
- Embossed logos or foil-stamped brand names
Types of Boxes
Select from different mailer styles based on your product and packaging flow:
- Front-tuck mailer boxes
- Roll-end tuck top boxes
- Two-piece rigid mailers
- Collapsible mailers for storage efficiency
3Ps Approach
Our shirt mailer boxes are guided by the Presentation, Preservation, and Protection framework for brand-safe delivery.
Presentation
Strong visual appeal makes your packaging feel premium and gift-ready, even during standard shipping.
Preservation
We use interior folds and materials that maintain the shirt’s fold, prevent creases, and resist moisture or smudges.
Protection
Corrugated and rigid builds safeguard shirts against crush damage, bending, and weather during transit.
Upgrade to Premium Packaging
Impress customers with elevated finishes and detailing:
- Soft-touch matte lamination
- Gold or silver foil stamping
- Die-cut branding or shaped edges
- Custom sleeves or belly bands
Why Choose Us?
We offer shirt mailer boxes that reinforce your brand while meeting your logistics and budget needs. With us, you’ll receive:
- Complete design and sizing flexibility
- Eco-conscious packaging options
- Speedy production and delivery
- Friendly support and quality control
Get A Quote
Looking for reliable and stylish shirt mailer boxes? Call us at 0000 or email us to request a quote for packaging that delivers both durability and design impact.
Dimensions | All Custom Boxes & Shapes, Paper Bags, Mylar Bags, Tube Packaging |
Availability | InStock |
Printing | No Printing, CMYK, CMYK + 1 PMS Color, CMYK + 2 PMS Colors |
Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E flute Corrugated, Bux Board, Cardstock, Mylar, Paper Bag Stock, Tube Paper, Bespoke Packaging Materials |
Quantities | No Minimum Order Required |
Coating | Gloss, Matte, Spot UV, Holographic Foiling, Gold Foiling, Embossing, Silver Foiling, Debossing |
Default Process | Die Cutting, Gluing, Scoring, Perforation |
Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet, Bespoke Die-Cuts |
Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
Turn Around Time | 7-10 Business Days, Rush Available |
When measuring a custom box, there are a few technical specifications that must be considered to ensure proper design, manufacturing, and fit for the product. Here are the major technical things to measure a custom box:
Inside Dimensions (Critical for Product Fit)
- Length (L): The longest side of the box measured inside from one corner to the opposite corner.
- Width (W): The shorter side of the box measured inside perpendicular to the length.
- Depth/Height (D or H): Measured inside from the bottom to the top opening of the box. Always specify that dimensions are given in Length × Width × Height.
Outside Dimensions (Important for Shipping & Storage)
- Measure the outer surfaces of the box including material thickness.
- Outside measurements are used for pallet stacking, warehouse spacing, and shipping compliance.
Material Thickness (Board Caliper)
- The thickness of the packaging material (e.g., corrugated board, rigid stock, cardstock).
- Impacts both the internal usable space and external dimensions.
Flap Measurements
- For boxes with flaps (e.g., mailer or shipping boxes), measure:
- Inner flaps: Ensure they meet in the middle without overlapping too much.
- Outer flaps: Allow proper sealing without gaps.
Tolerances
- Account for manufacturing tolerances (usually ±1/16" or ±2mm depending on material).
- Ensure the product fits without being too tight or loose.
Volume Capacity
- Calculate internal cubic capacity (L × W × H).
- Helps in determining how much space the product will occupy and shipping efficiency.
Product Orientation
- Decide how the product sits inside the box and measure accordingly.
- Orientation affects whether length or width is the primary dimension.
Die-Cut Openings or Windows
- Measure exact placement, height, and width for any cutouts.
- Ensure structural integrity when adding windows.
Printing Bleed & Safe Zones
- Include measurements for:
- Bleed area: Extra space beyond the cut line for printing.
- Safe zone: Inner area where critical text or logos should be placed.
Closure Type & Locking Tabs
- Measure slots, tabs, or locks for boxes with custom closures.
- Precision is required to avoid misalignment during assembly.
Packaging Style
- Folds, creases, and scores must be measured for accurate dieline creation.
- Different styles (e.g., RSC, tuck-end, mailer, sleeve) require specific panel measurements.
Delivering Premium Packaging. Materials Tailored for Your Brand and Product.

Cardboard
Giving cardboard material option to give versatility and durability to your box, widely used in many industries.

Kraft
Offering eco-friendly kraft material for your product with the least environmental impact and minimizing waste.

Rigid
Offering you premium rigid boxes, perfect for luxury packaging and high-end presentation.

Corrugated
Custom Boxes Lab specializes in strong, reliable corrugated boxes ideal for shipping and storage.