How to QC (Quality Check) Replicas: Complete Guide 2026

Learn how to quality check replicas like a pro. What to look for in QC photos, common flaws, and when to GL or RL your items.

FINDS Team··9 min read

How to QC (Quality Check) Replicas: Complete Guide 2026

Last updated: March 2026 By the FINDS team — QC'd thousands of items across 50+ hauls

TL;DR – Quick QC Checklist

When your QC photos arrive, check these things in order:

  1. Correct item? — Right color, right size, right product
  2. Overall shape — Does the silhouette look right compared to retail?
  3. Colors — Are they accurate? (Account for warehouse lighting being slightly off)
  4. Logos and branding — Correct placement, spelling, proportions
  5. Stitching — Clean, even, no loose threads
  6. Materials — Does the texture look right for the product?
  7. Tags and labels — Correct for the brand (if you care about 1:1)
  8. Defects — Stains, glue marks, dents, scratches

If everything passes, GL (Green Light) it. If there are major issues, RL (Red Light) and request a return. For a detailed breakdown of GL vs RL decisions, check our GL vs RL guide.


What Are QC Photos and How Do You Get Them

When you order an item through a buying agent, the seller ships it to your agent's warehouse in China. Once it arrives, the warehouse staff takes photos of the item and uploads them to your account. These are your QC (Quality Check) photos.

QC photos serve one critical purpose: they let you inspect the actual item before committing to international shipping. If something is wrong, you can return it to the seller while the item is still in China. Once you ship it internationally, returns are essentially impossible.

What Your Agent Provides

Standard QC photos (free):

  • 3-8 photos per item
  • Overall front, back, and side views
  • Tag or label photo
  • Close-up of key details (logo, print, etc.)

Additional photos (paid, $0.30-1.00 each):

  • Specific angle you request
  • Close-up of stitching, materials, or problem areas
  • Measurement photos (item next to a ruler/tape measure)
  • Weight photo (item on a scale)

When to Request Extra Photos

Request additional photos when:

  • You cannot tell a detail from the standard photos (logo too blurry, angle too far)
  • The item is expensive and you want to be thorough
  • You spotted something suspicious and want a closer look
  • You need measurements to verify sizing (check our Chinese size chart guide)

Do not request extra photos when:

  • Standard photos clearly show the item is good
  • The item is very cheap ($5-10) and return shipping would cost nearly as much
  • You are buying basic items (plain t-shirts, socks) where QC barely matters

How to QC Sneakers: Step-by-Step

Sneakers are the most QC-intensive items because they have the most details to check. Here is how to inspect them systematically:

Step 1: Overall Shape and Silhouette

Hold the QC photo next to a retail photo of the same shoe. The overall shape should match:

  • Toe box shape — Is it the right roundness/squareness for the model?
  • Heel height and shape — Does the back curve match retail?
  • Midsole height — Is the sole the right thickness?
  • Overall proportions — Does anything look disproportionate?

Shape is the hardest thing for reps to get right and the most noticeable flaw on foot. If the shape is significantly off, RL immediately.

Step 2: Check Both Shoes Match

Compare the left and right shoe:

  • Height — Are they the same height? (slight differences are normal)
  • Toe box — Same shape and angle?
  • Swoosh/logo placement — Symmetrical on both shoes?
  • Color — Same shade? (lighting can make them look slightly different)

Slight asymmetry is normal even in retail pairs. Major differences (like one swoosh being clearly higher than the other) warrant an RL.

Step 3: Logo and Branding Details

Check brand-specific details:

  • Nike Swoosh — Correct shape, size, placement, and stitching around edges
  • Jordan Wings logo — Correct size, placement, and font
  • Adidas stripes/trefoil — Correct width, spacing, and symmetry
  • New Balance "N" — Correct size, placement, and stitching
  • Any text or numbers — Correct spelling, font, and placement

Step 4: Stitching Quality

Look at the stitching throughout:

  • Even spacing — Stitches should be consistently spaced
  • Straight lines — No wavy or crooked stitch lines
  • No loose threads — Cut threads should not be visible
  • Color matching — Thread color should match the material it is on
  • Double stitching where expected — Many shoes have double-stitched seams

Step 5: Materials and Texture

Assess the materials visible in photos:

  • Leather — Should have natural grain, not plastic-looking
  • Suede — Should look soft and textured, not flat or shiny
  • Mesh/knit — Should have consistent weave pattern
  • Rubber sole — Should be clean and even
  • Paint/coloring — No bleed or uneven application

Step 6: Sole and Midsole

Check the bottom and sides:

  • Sole pattern — Matches retail tread pattern
  • Midsole color — Correct shade (common flaw: too yellow or too white)
  • Glue marks — Minimal or no visible glue around the sole edge
  • Air units (if applicable) — Correct size, placement, and transparency

Step 7: Box and Extras

If you care about the full package:

  • Box label — Correct size, style code, and color name
  • Extra laces — Included if the retail pair comes with them
  • Hangtag — Present if expected

How to QC Hoodies and Clothing

Clothing QC is generally simpler than sneakers but still important:

Print and Embroidery Check

  • Placement — Is the print/logo centered? Is it the right distance from the neckline?
  • Size — Is the print the right size compared to retail? (too small and too large are both common flaws)
  • Quality — Is the print sharp or blurry? Are colors vibrant or faded?
  • Alignment — Is the print straight or tilted?
  • Embroidery — Are the stitches clean and dense? Are letters correctly shaped?

Fabric and Material Check

  • Weight — Does the fabric look appropriately thick/thin? (request a weight photo if unsure)
  • Color — Accurate compared to retail? (warehouse lighting can make colors appear slightly different)
  • Texture — Does the material look right for the brand and item?

Construction Check

  • Stitching — Even, clean, no loose threads
  • Seams — Straight and properly aligned
  • Tags — Correct brand tags (neck tag, wash tag, size tag)
  • Drawstrings — Correct color, material, and tips
  • Zippers — Correct brand (YKK on many high-end brands), smooth operation

Sizing Check

  • Request measurement photos if you are unsure about sizing
  • Compare against the size chart on the product listing
  • Check our Chinese size chart guide for conversion tips

How to QC Bags

Bags require attention to hardware, alignment, and materials:

Alignment and Symmetry

  • Pattern alignment — On monogram bags, the pattern should align across seams
  • Stitching alignment — Stitch lines should be parallel and evenly spaced
  • Hardware placement — Buckles, clasps, and chains should be centered and symmetrical

Hardware Quality

  • Color — Gold hardware should be the right shade (not too yellow or too brassy)
  • Weight — Hard to tell from photos, but cheap hardware looks thin and flimsy
  • Engravings — Brand engravings should be clean, centered, and the correct font
  • Zippers — Should show brand name, pull smoothly

Material Quality

  • Leather grain — Should look natural, not plastic
  • Canvas — Should have the right texture and sheen
  • Lining — Interior lining should be the correct color and material
  • Edge finishing — Leather edges should be painted or burnished cleanly

Shape and Structure

  • Overall shape — Compare to retail photos from the same angle
  • Base shape — Should sit flat and be symmetrical
  • Handles/straps — Correct length, width, and attachment

Understanding Warehouse Lighting and Photo Quality

One of the biggest challenges with QC photos is that warehouse lighting does not perfectly represent how items look in person. Here is what to know:

Common Lighting Issues

  • Colors appear slightly off — Warehouse fluorescent lighting can make whites look yellowish, blacks look grayish, and colors look more muted
  • Texture is hard to see — Flat lighting can make textures look smoother or rougher than they actually are
  • Small details are blurry — Standard QC photos are taken quickly. Small text or fine stitching may be hard to read
  • Reflective materials look different — 3M, patent leather, and metallic materials photograph differently under warehouse lights

How to Account for Lighting

  1. Do not obsess over exact color matching — A slight color difference in photos often disappears in person
  2. Focus on relative colors — If one part of the shoe should be lighter than another, check the relationship rather than the exact shade
  3. Request natural light photos — Some agents offer this for an extra fee. Worth it for color-critical items
  4. Ask other buyers — Community QC posts often show items in both warehouse and natural lighting

QC Resources and How to Use Them

Retail Reference Photos

Before QC'ing anything, find retail photos of the exact colorway and style:

  • Official brand websites
  • Retailers (Foot Locker, SSENSE, Mr Porter)
  • Sneaker databases (StockX, GOAT, Grailed) for photos of authenticated retail pairs

Community QC Posts

Check community QC posts of the same item from the same seller:

  • Other buyers' QC photos show what to expect
  • You can compare your pair to theirs to spot variations
  • Comments often highlight specific flaws to look for

Batch Information

Knowing which "batch" your item comes from helps with QC:

  • Different batches have different known flaws
  • Community guides often list batch-specific issues
  • Check our batch flaws guide for common issues by batch

How Long Should QC Take?

Here is how long QC should take for each item type:

Item Type QC Time Notes
Plain t-shirt 30 seconds Check print/logo, color, size tag
Branded hoodie 2-3 minutes Check embroidery, tags, overall quality
Sneakers 5-10 minutes Most detailed QC needed
Bag 5-10 minutes Check hardware, alignment, materials
Accessories (belt, hat) 1-2 minutes Quick check of branding and quality

Do not rush QC, but do not spend hours agonizing either. After a few hauls, you will develop an eye for it and the process becomes much faster.


When QC Does Not Matter (Much)

For some items, extensive QC is overkill:

  • Basic plain items — A plain black t-shirt or unbranded shorts. As long as the right size and color arrived, you are good.
  • Very cheap items ($3-5) — The return shipping might cost more than the item. Unless it is completely wrong, GL it.
  • Items with simple designs — A t-shirt with a small chest logo has fewer things that can go wrong than a complex all-over print.
  • Socks, underwear, basic accessories — Quick glance is sufficient.

Save your detailed QC energy for:

  • Expensive items ($30+)
  • Items with complex branding or detailing
  • Sneakers (always QC sneakers thoroughly)
  • Bags (always QC bags thoroughly)
  • Items you plan to wear frequently and visibly

Building Your QC Skills Over Time

QC is a skill that improves with practice. Here is how to get better:

  1. QC every item — Even items you are 90% sure are fine. The practice builds your eye.
  2. Study retail pairs — The more familiar you are with how retail items look, the faster you will spot flaws.
  3. Read community QC posts — Other people's analysis teaches you what to look for.
  4. Compare your in-hand items to QC photos — When your haul arrives, compare the items to the QC photos. This teaches you how warehouse photos translate to real life.
  5. Do not be afraid to ask — Post your QC photos in community forums if you are unsure. Experienced members are usually happy to help.

After 5-10 QC sessions, you will be able to GL/RL most items within seconds. It becomes second nature.

For the specifics of when to GL vs RL, check our dedicated GL vs RL guide. And for learning to spot specific batch flaws, our batch flaws guide covers the most common issues.


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Frequently Asked Questions

What does QC mean in the rep community?

QC stands for Quality Check. It refers to the photos your agent takes of your items when they arrive at the warehouse, allowing you to inspect the quality before shipping internationally.

How many QC photos should I expect?

Most agents provide 3-8 free QC photos per item. You can usually request additional detailed photos for $0.30-1.00 each if you need closer shots of specific areas.

What are the most important things to check in QC photos?

Focus on overall shape and proportions, stitching quality, color accuracy, print/logo placement, material texture, and any obvious defects like stains or loose threads.

Can I return an item if the QC is bad?

Yes. If QC reveals significant flaws, you can request a return (RL) through your agent. The seller typically accepts returns within 3-7 days of warehouse receipt. Some sellers may charge a return shipping fee.

Should I QC every item I order?

Yes, always check your QC photos. Even trusted sellers occasionally send flawed items. It takes 2-3 minutes to check and can save you from receiving a defective product.

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