Cost per order
Shipping is one line. Build the whole number.

A tee weighs almost nothing. The box it ships in can still cost you. Here is how package size, weight and distance add up.
For most apparel orders, shipping is the largest single fulfillment cost. It comes down to three things: how big the package is, how much it weighs, and how far it travels. You control the first two more than most brands realize.
Carriers charge for the space a package takes up in the truck.
A light package in a big box takes up as much room on a truck as a heavy one. To account for that, carriers calculate a dimensional weight: length times width times height, divided by a number the carrier sets, called the divisor. The carrier then bills whichever is greater, the actual weight or the dimensional weight.
Divisors and the rules for when dimensional weight applies change from time to time and differ by carrier and service. Check your carrier’s current divisor and rules before you design packaging around them.
Apparel is light for its size. A folded tee or a pair of shorts weighs little, but put it in a box with air around it and the dimensional weight can be higher than the actual weight. That is why many apparel brands ship most orders in poly mailers: a soft mailer conforms to the garment and keeps the package small.
| Poly mailer | Box | |
|---|---|---|
| Package size | Small, conforms to the garment | Fixed, often with empty space |
| Best for | Tees, shorts, leggings, swim, soft goods | Hats, footwear, heavy outerwear, gift sets, premium orders |
| Protection | Little crush protection | Protects structure and presentation |
| Unboxing | Simple, can be branded | More room for tissue, cards and presentation |
| Shipping cost driver | Usually actual weight | Often dimensional weight |
Most apparel brands use both: a mailer for everyday soft goods and a box for structured items, multi-item orders and anything that has to arrive looking merchandised. Hats need protection from crushing, and footwear usually ships as a shoebox inside a shipping box. For more on the choice, see poly mailer or box for apparel.
OC3PL analyzes your SKUs, weight classes, zones and delivery promises, then routes each order through real-time rate shopping, so the carrier and service are chosen per package. The system compares rates across major carriers including UPS, FedEx, USPS, DHL and regional partners.
Shipping is billed as a pass-through of what the carrier charges, not as a margin line. Because a 3PL ships for many brands, it can negotiate rates a single brand would struggle to reach on its own. Ask any provider, including us, how discounts are applied to your account, and get the answer in writing.
The warehouse sits near major carrier sorting hubs in Southern California, so packages can be handed off later in the day and still make that night’s outbound. Orders imported by 12 PM PST ship the same day.
Where shipping cost connects to the rest of the operation.
Shipping is one line. Build the whole number.
Keeping the brand experience while right-sizing the package.
How order size changes pick, pack and shipping cost.
How carriers and services are chosen.
A billing weight carriers calculate from a package’s length, width and height, divided by a divisor the carrier sets. The carrier bills whichever is greater: actual weight or dimensional weight. Check your carrier’s current divisor and rules.
Soft goods such as tees, shorts and leggings usually ship best in poly mailers, which keep packages small. Hats, footwear, heavy outerwear, gift sets and premium orders often need a box.
As a pass-through of what the carrier charges. Packages are rate-shopped across carriers per order.
The system compares rates across major carriers including UPS, FedEx, USPS, DHL and regional partners, and chooses per package against your delivery promise.
Yes. Stock your branded mailers and boxes in a few sizes, and packers will use the smallest one that fits each order.
For customers in the West, yes: shorter zones usually mean lower cost and faster delivery. For a national customer base, your carrier mix and services matter as much as origin.
More detail, in OC3PL’s own guides.
The overview: what we handle, how a garment moves through the building, and every apparel guide.
OC3PL's carrier management and shipping speed services deliver same-day fulfillment and optimized carrier selection from our Orange County warehouse.
Learn how to select the ideal packaging for your product category to protect items, enhance branding, and improve customer experience.
Learn why West Coast fulfillment matters more than you think, and how it boosts shipping speed, cuts costs, and improves satisfaction.
Lost packages hurt revenue and trust. Learn how to trace missing orders, work with your 3PL and carriers, and prevent repeat shipping failures.
What an apparel brand pays a 3PL at volume: receiving, storage, pick and pack, returns, packaging and kitting. How OC3PL quotes and bills, line by line.
Pick and pack is the core fulfillment charge. How 3PLs structure it, where it gets complicated, and why a higher per-order fee is sometimes the cheaper option.
Send us your monthly order volume, SKU count and where you sell. You will get a line-item quote, and a person on site you can call.