The Ultimate SuperBuy QC Checklist for 2026

Why QC Is Non-Negotiable

Warehouse QC is your only defense against disappointment. Once an item ships internationally, returns become expensive or impossible. In 2026, SuperBuy's default QC photo set covers basics, but the best buyers request specific angles. This checklist gives you a category-by-category breakdown of exactly what to look for, what to request, and when to reject an item before it ever leaves China.

The default photo set includes front, back, side, and one detail shot. For most items, this is insufficient. Shoes need insole measurements to verify sizing. Hoodies need embroidery close-ups to check stitch density. Jackets need zipper-slide marking photos to confirm hardware quality. The cost of requesting additional angles is pennies compared to the cost of accepting a flawed item.

Universal Checks (Every Item)

• [ ] General shape and proportions match the spreadsheet reference
• [ ] Color accuracy under warehouse lighting (request natural light if unsure)
• [ ] Stitch-line straightness and thread tension consistency
• [ ] Interior label placement and font accuracy
• [ ] Hardware action smoothness (zippers, buttons, snaps)

These five checks catch 80% of common flaws. Shape and proportions are the fastest tell — if the silhouette looks wrong at arm's length, details will not save it. Color accuracy is tricky under fluorescent warehouse lights; request a natural-light comparison if the shade seems off. Stitch-line straightness reveals factory rush jobs immediately. Labels and hardware are where budget batches usually cut corners.

Shoes

• [ ] Toe-box taper symmetry
• [ ] Heel-cup height alignment
• [ ] Midsole paint-line evenness
• [ ] Tongue-tag placement
• [ ] Insole measurement for size verification

Shoes are the highest-stakes category because they are expensive to ship and difficult to return. The toe-box taper is the most commonly flagged flaw in community QC threads — even a millimeter of asymmetry is visible on foot. Always request an insole measurement photo if you are between sizes or buying from a new batch.

Hoodies / Sweaters

• [ ] Embroidery stitch density and sheen
• [ ] Drawstring aglet shape and engraving
• [ ] Kangaroo-pocket symmetry
• [ ] Hem and cuff ribbing recovery
• [ ] Interior fleece texture

Hoodies reward close inspection. Embroidery stitch density is the difference between a premium batch and a budget alternative — low-density stitching looks flat and frays faster. Drawstring aglets are a fast tell because factories rarely replicate the exact shape and engraving depth of retail hardware.

T-Shirts

• [ ] Chest print alignment to neckline center
• [ ] Print surface texture (DTG vs screen)
• [ ] Neck-tag stitching pattern
• [ ] Shoulder seam alignment
• [ ] Hemline straightness

T-shirts are entry-level items, which means factories sometimes rush them. Chest print alignment is the most obvious flaw — a misaligned graphic ruins the entire item. Print texture matters because DTG and screen printing age differently; screen prints crack over time while DTG fades more evenly.

Jackets

• [ ] Zipper-slide marking
• [ ] Snap-button backside engraving
• [ ] Lining seam finishing
• [ ] Cuff and hem ribbing
• [ ] Interior care-label accuracy

Jackets have the most hardware of any category, which means more points of failure. Zipper-slide markings are often slightly off on budget batches — the font weight or letter spacing will be wrong under magnification. Snap-button backside engraving is another fast tell that most buyers forget to check.

Pants / Shorts

• [ ] Inseam consistency left vs right
• [ ] Outseam stitching straightness
• [ ] Hardware marking
• [ ] Wash-tag font alignment
• [ ] Interior seam finishing

Pants require symmetry checks that other categories do not. Inseam consistency between left and right legs is critical — a difference of even 5mm creates a twisted fit that is visible when walking. Outseam stitching straightness reveals whether the factory rushed the cut-and-sew process.

Accessories

• [ ] Hardware stamp depth and alignment
• [ ] Stitch-per-inch consistency
• [ ] Zipper-fabric interaction
• [ ] Interior lining texture
• [ ] Edge-paint or burnish uniformity

Accessories are where millimeters matter most. Hardware stamp depth is the fastest authenticity tell for small leather goods. Stitch-per-inch consistency along stress points predicts durability. Edge-paint uniformity separates premium batches from budget alternatives at a glance.

How to Request Extra Photos

In your SuperBuy warehouse item page, click "Additional Services" and request specific angles. Be polite and specific: "Please photograph the tongue tag from above" gets better results than "more photos." List your requests in order of priority. Agents handle hundreds of items daily; clarity and courtesy improve your outcomes.

When to Reject an Item

Reject if: the flaw is visible at arm's length, the size is wrong, the color is clearly off, or the hardware is non-functional. Minor interior stitch imperfections are usually not worth the domestic return hassle. Use community reference photos to calibrate your standards — what looks unacceptable in a macro photo may be invisible in normal wear.

Ready to apply this checklist to real categories? Browse the detailed category hubs for silhouette-specific QC deep dives.