A practical quality control checklist for every major category. Reduce returns and disappointment by knowing exactly what to look for in QC photos before you approve your order.
QC stands for Quality Control. In the context of the Hubbuycn spreadsheet, it refers to the photos and notes you review before a seller ships your item. Good QC catches flaws like off-center logos, wrong materials, stitching errors, and color mismatches. Bad QC means you receive a defective item that you cannot return. The spreadsheet aggregates QC notes from recent buyers, but you should also request your own QC photos before approving shipment. This guide breaks down what to inspect by category. The points are based on the most common defects reported in 2026. Use them as a checklist. If an item fails more than one critical point, consider requesting a replacement or switching to a different batch. The time you spend on QC is always less than the time you spend dealing with a bad order.
Shoes are the most complex category for QC. There are dozens of potential flaws. Focus on these critical points first:
Midsole texture
Check that the foam texture matches retail. Budget batches often use smooth foam instead of textured.
Heel tab embroidery
The embroidery should be clean, centered, and use the correct thread count. Fuzzy or off-center embroidery is a common flaw.
Tongue label spacing
The label should sit at the correct height and angle. Tilted or crooked labels are easy to spot and hard to fix.
Outsole translucency
If the shoe has a translucent sole, compare the clarity and tint to retail photos. Yellowing or cloudiness is a batch defect.
Pattern alignment
Stripes, panels, and logos should be symmetrical. Off-center patterns are the most common visual flaw.
Toe box shape
The toe box should have the correct taper and height. Some batches make it too boxy or too slim.
Clothing QC covers hoodies, sweaters, t-shirts, jackets, pants, and sets. Here are the universal points that apply across most items:
Collar rib stretch
Stretch the collar gently and release. It should return to shape. Permanently stretched collars are a batch defect.
Print crack resistance
Look closely at the edges of any printed design. Hairline cracks in the print indicate poor curing.
Sleeve proportion
The sleeves should be proportional to the body. Overly long or short sleeves suggest a grading error.
Logo stitching density
Embroidered logos should have tight, even stitches. Loose or sparse stitching looks cheap and wears quickly.
Seam alignment
Shoulder seams, hood seams, and side seams should be straight. Curved or puckered seams are a construction flaw.
Fabric weight consistency
Hold the item in your hand. If it feels lighter than expected, compare to the weight column in the spreadsheet.
Bags, belts, sunglasses, and other accessories have their own QC priorities. Do not overlook them because they are smaller items:
Hardware engraving
Check that engravings are clean, deep, and readable. Shallow or blurry engravings are a common flaw.
Zipper pull quality
The zipper should slide smoothly and the pull should have the correct shape and weight. Cheap zippers stick or break.
Strap stitching
Bag straps and belt attachments should have reinforced stitching. Single-row stitching on a load-bearing point is a red flag.
Lens alignment
For sunglasses, both lenses should be level and symmetrical. Tilted lenses cause distortion and look wrong.
Buckle mechanism
Test the buckle. It should click securely and release smoothly. Loose or sticky buckles are a batch issue.
Some QC issues are deal-breakers. If you see any of the following, do not approve the item. Request a replacement or switch batches. The first red flag is a strong chemical smell that does not dissipate after airing. This indicates low-quality dyes or synthetic materials that may cause skin irritation. The second is color bleeding when you dampen a hidden seam. Test this on a small interior area. If the color runs, the dye is not properly set. The third is visible glue residue on shoes or bags. Glue should be applied cleanly and invisibly. Exposed glue is a construction defect. The fourth is mismatched hardware on accessories. All metal parts should match in color and finish. Mixed gold and silver hardware on the same item is a flaw. The fifth is a logo that is visibly crooked or misplaced. Even small misalignments are noticeable in person. These five red flags are non-negotiable. If your QC photos show any of them, reject the item.
Not all sellers provide detailed QC photos by default. Some send only a front and back shot. If you need more angles, ask before placing the order. The most useful additional photos are a close-up of the logo or embroidery, a side profile shot, the interior label or tag, and a detail shot of any hardware or stitching. Be specific in your request. Vague requests like send more photos are often ignored. Specific requests like please include a close-up of the heel embroidery and a side profile are usually honored. Some sellers charge a small fee for extra photos, but the cost is minimal compared to the risk of receiving a flawed item. If a seller refuses to provide detailed QC photos, consider ordering from a different seller or batch. Transparency is a sign of quality.
Use this table to focus your QC inspection on the most critical points for each category:
| Category | Critical Point | Secondary Point | Common Flaw |
|---|---|---|---|
| Shoes | Pattern alignment | Midsole texture | Off-center logo |
| Hoodies | Logo stitching | Cuff ribbing | Thin fleece |
| T-Shirts | Print quality | Collar rib | Cracked print |
| Jackets | Zipper smoothness | Seam taping | Uneven fill |
| Pants | Stitch count | Button quality | Wrong inseam |
| Headwear | Logo embroidery | Brim shape | Shallow crown |
| Accessories | Hardware engraving | Stitch strength | Cheap zipper |
Request at least five: front, back, side, logo close-up, and interior tag. For shoes, add a top-down view and a sole shot. More photos reduce the chance of missing a flaw.
Once you approve QC, the seller is usually not responsible for transit damage. If the flaw matches something visible in the QC photos, you missed it. If it is a new flaw, contact support immediately with photos.
Most sellers allow one or two rejections per order. Some budget sellers charge a small fee after the first rejection. Check the seller policy before ordering.
Not always. Lighting conditions in warehouses vary. Use QC photos for construction and alignment, not color accuracy. For color-sensitive items, search for natural light photos from buyers.
Browse the full catalog and apply what you learned. Find the right batch, size, and price for you.