How to QC W2C Products on KakoBuy: The Ultimate Quality Control Guide
QCMay 5, 2025·11 min read·By QC Expert

How to QC W2C Products on KakoBuy: The Ultimate Quality Control Guide

Master the art of quality control for W2C products. Learn how to read QC photos, spot red flags, request reshoots, and make confident buying decisions on KakoBuy.

Quality control (QC) is the single most important skill in W2C shopping. It's the difference between receiving exactly what you expected and being disappointed with a subpar product. This guide will teach you everything you need to know about QC-ing products on KakoBuy, from understanding what to look for to making confident accept/reject decisions.

Why QC Matters

Unlike retail shopping, W2C products are manufactured in batches, and quality can vary between batches and even within the same batch. QC photos give you a chance to inspect your specific item before it ships. Once a package leaves the warehouse, returns become complicated and expensive. Taking 10 minutes to review QC photos can save you weeks of frustration.

Critical Rule

Never approve shipping without reviewing QC photos. This is the #1 rule in W2C. No exceptions.

The QC Request Process on KakoBuy

  1. After purchasing, your item arrives at the KakoBuy warehouse (usually 2-5 days)
  2. You'll receive a notification that your item is ready for QC
  3. Request QC photos through the KakoBuy app or website
  4. Photos are typically delivered within 24-48 hours
  5. Review photos and either approve, reject, or request additional shots
  6. Approved items are held until you're ready to ship

What to Look for in QC Photos

Shoes

Sneaker QC is the most detailed and requires the most attention. Here's a systematic approach:

  • Profile shot — Check the overall silhouette against retail reference. Look for correct toe box height, heel counter shape, and midsole thickness.
  • Top-down shot — Verify the toe box width, lace hole placement, and tongue shape.
  • Sole shot — Check outsole pattern accuracy, midsole color, and overall sole construction.
  • Heel shot — Verify heel tab placement, branding accuracy, and heel counter height.
  • Tongue shot — Check tongue label accuracy, font, and placement.
  • Box shot — Verify the box label matches the colorway and size you ordered.

Clothing

For hoodies, t-shirts, and other apparel:

  • Front flat lay — Check print/embroidery placement, color accuracy, and overall proportions
  • Back flat lay — Verify back branding, tag placement, and overall construction
  • Tag shots — Internal tags should match the correct format for the brand
  • Detail shots — Close-ups of logos, embroidery, or special features
  • Fabric texture — Look for consistent weave, no pilling, and appropriate weight

Accessories

For watches, bags, belts, and other accessories:

  • Overall condition — No scratches, dents, or manufacturing defects
  • Hardware quality — Clasps, buckles, and zippers should operate smoothly
  • Branding accuracy — Logo placement, font, and engraving quality
  • Material quality — Leather should be supple, metal should have appropriate weight

Common Red Flags to Watch For

Glue stains — Visible glue around sole edges or seams indicates poor construction
Uneven stitching — Inconsistent stitch length or crooked seams
Color mismatch — Colors that don't match the advertised colorway
Wrong size — Always verify the size tag matches your order
Damaged packaging — Crushed boxes or torn bags may indicate rough handling

Requesting Additional QC Photos

If the standard QC photos don't show what you need, you can request additional shots. Common requests include:

  • Specific angle shots (e.g., "please show the heel tab from directly behind")
  • Close-up detail shots (e.g., "please zoom in on the logo embroidery")
  • Comparison shots (e.g., "please show both shoes side by side")
  • Functional tests (e.g., "please show the zipper opening and closing")

KakoBuy typically allows 1-2 rounds of additional photo requests at no extra charge. Be specific and clear in your requests to get the most useful photos.

When to Reject

Rejecting an item means it gets returned to the seller and you receive a refund (minus any fees). Reject when:

  • The item has obvious manufacturing defects that can't be fixed
  • The colorway or style is clearly wrong
  • The size is incorrect
  • Quality is significantly below what was advertised

Building Your QC Reference Library

The best QC reviewers maintain a personal reference library of retail product photos. Before reviewing QC photos, find 5-10 high-quality retail reference images of the exact colorway you ordered. Compare systematically, focusing on the key details listed above.

Conclusion

QC is a skill that improves with practice. Your first few QC reviews might feel uncertain, but after 10-20 reviews, you'll develop a sharp eye for quality. Use the KakoBuy Spreadsheet's built-in QC photo gallery to see what good QC looks like before you start reviewing your own items. The community is always available to help with difficult QC decisions — post your photos in the Discord or Telegram for a second opinion.

Ready to find your next W2C cop?

Browse our KakoBuy Spreadsheet and discover QC-verified finds across 11 categories.

Browse KakoBuy Spreadsheet

Frequently Asked Questions

Related Guides