USPS just changed how dimensional weight is billed. Get the formula, a worked example, and a free calculator to price shipping before you set reward tiers.
Blog & Resources
Author: Sean Weeks
SKU vs UPC vs Barcodes: What’s the Difference?
SKU vs UPC vs barcode explained: what each one actually does, real GS1 pricing, barcode types (EAN, FNSKU), and the mix-up that gets listings suppressed.
FDA Supplement Labeling Requirements: A Guide for Ecommerce Brands
FDA supplement labeling rules for ecommerce brands: label elements, the DSHEA disclaimer change, and the Prop 65 heavy metal risk most sellers still miss.
Supplement & Nutraceutical Fulfillment: The Complete Guide
Supplement and nutraceutical fulfillment means cGMP compliance, lot tracking, and COA rules most 3PLs miss. See what actually matters before you sign.
DTC Fulfillment: What It Means & How to Choose a 3PL
DTC fulfillment means shipping directly to customers with no retailer involved. See how it works, real cost ranges, and how to vet a 3PL before you sign.
TikTok Shop fulfillment for apparel brands: riding viral demand
TikTok Shop orders route through Shopify to a 3PL in real time. Covers TikTok’s 95% SLA, viral spike failure modes, and the pre-spike setup checklist for apparel.
Apparel returns management: how to turn your biggest cost center into a competitive edge
Apparel return rates run 20–40%. Without a process, each return costs ~$30 in labor, inventory lag, and lost sales. Here’s how to build one that actually works.
Apparel SKU Complexity: Why Size Runs Break Self-Fulfillment
One hoodie in 5 sizes and 4 colors is 80 SKUs. Learn why apparel SKU complexity breaks self-fulfillment — picking errors cluster, inventory drifts, and returns pile up. Plus 6 questions to ask any 3PL.
Apparel Fulfillment: Cost, 3PL Guide & How It Works
Learn how apparel fulfillment works, what it costs, and how to choose a 3PL. Complete guide for DTC clothing brands doing 100-2,000 orders/month.