Everyone makes mistakes when they're new to w2c shopping. The good news is that most of these mistakes are avoidable if you know what to look out for. After years of community experience and thousands of orders through the LoongBuy Spreadsheet, we've compiled the 10 most common beginner mistakes — and exactly how to avoid them.
Mistake #1: Skipping QC Photos
This is the single most common and costly mistake new buyers make. QC photos exist for a reason — they're your last chance to verify quality before your item ships internationally. Once it's on its way, resolving quality issues becomes much more difficult and expensive.
The Fix: Always review QC photos carefully. Compare to retail reference photos. If something looks off, request an exchange before approving shipment. It's worth the extra few days.
Mistake #2: Ordering the Wrong Size
Sizing in Chinese manufacturing often differs from Western standards. Many items run small, and some categories (like sneakers) have specific sizing quirks.
The Fix: Always check the size chart in the product listing. For sneakers, read the sizing notes carefully — Dunks often run large, while some other silhouettes run true to size. When in doubt, measure a garment you already own and compare to the listed measurements.
Mistake #3: Shipping Items Individually
New buyers often ship each item as soon as it arrives at the warehouse, not realizing how much they're overpaying on shipping. Shipping 5 items individually can cost 3-4x more than shipping them together.
The Fix: Use LoongBuy's free storage (up to 90 days) to accumulate items before shipping. Consolidate whenever possible.
Top 10 Mistakes at a Glance
Here's the complete list of mistakes to avoid:
Skipping QC Photos
Always review QC photos before approving shipment. This is non-negotiable.
Wrong Size Orders
Check size charts and community sizing notes for every item.
Individual Shipping
Consolidate orders to save significantly on shipping costs.
Ignoring Community Reviews
The Telegram and Discord communities have invaluable batch reviews and tips.
Ordering During Holidays
Avoid Chinese New Year and Golden Week for time-sensitive orders.
Choosing Cheapest Shipping for High-Value Items
Invest in reliable shipping for expensive orders.
Not Tracking Your Package
Monitor your tracking number regularly after shipment.
Ordering Too Much Too Fast
Start small to learn the process before placing large hauls.
Ignoring Customs Thresholds
Understand your country's customs rules to avoid unexpected fees.
Not Using Image Search
The image search feature can help you find exactly what you're looking for.
Frequently Asked Questions
What's the most expensive mistake a beginner can make?
Skipping QC and approving a defective item for shipment. Once it's shipped internationally, returns are expensive and complicated. Always review QC photos.
How do I know if a batch is good before ordering?
Check community reviews in our Telegram and Discord groups. Experienced buyers regularly share QC results and batch comparisons.
Is it safe to order expensive items as a beginner?
We recommend starting with lower-priced items to learn the process. Once you're comfortable with QC review and the ordering process, you can confidently order higher-value items.
Conclusion
Every experienced w2c buyer has made at least a few of these mistakes. The key is learning from them quickly and developing good habits. By following the tips in this guide, you'll avoid the most costly beginner errors and get the most out of every LoongBuy haul. Join our community on Telegram and Discord for real-time advice and support.

