Decide what counts as the same product
Write a short specification before opening ten tabs. Include the type of item, color, size range, included pieces and any feature you cannot compromise on. A jacket with a removable hood is not interchangeable with one that only looks similar in its front photograph.
Open each candidate and check the selected variant. Sellers may put several colors, sizes or bundles under one listing. A low price shown before selecting an option may belong to a different version. Record the URL and the option together so you can reopen the same choice later.
If a link has disappeared, treat any replacement as a new candidate. Matching photography alone does not prove the same seller, material or batch. The spreadsheet walkthrough explains how the cards on this site differ from live listings.
Make a comparison you can verify
For each candidate, record the current price, the currency, available options, dimensions, included accessories and the date you checked it. Add a note about the one detail that could change your decision. Avoid a vague label such as “best seller”; it cannot be checked against a photo or order confirmation.
For example, imagine two grey hoodies. Listing A shows a lower price but no sleeve measurement; listing B shows a full size chart and a zipper detail you need. Neither is automatically better. Your next task is to resolve the missing information, then compare the delivered item cost and likely parcel size.
Our site records reference prices and QC photo counts from a dated catalog snapshot. Use those fields to form a shortlist, then confirm live information on the destination listing. A historical QC gallery may show another buyer's size or color.
Judge evidence by the question it answers
Product images show what a seller advertises. Older QC photos can show what a previous order looked like. Neither guarantees that the item available today is identical. Look for a readable size chart, clear option names, useful photographs and terms you can understand. When an answer is missing, ask for it rather than filling it in yourself.
Do not treat a large QC count as a quality grade. Open the relevant photos, identify the option shown and note the date if available. For a fit question, follow the measurement guide. For visible finish and contents, use the QC guide.
Keep the shortlist small and current
Three well-documented candidates are easier to compare than twenty saved links. Recheck your top choice immediately before ordering: price, seller, selected option and availability may have changed. Save a screenshot or note of the live listing as it appeared when you made the decision.
Finally, calculate the question you actually care about. If your budget includes international delivery, the lowest item price is not necessarily the lowest parcel cost. Record the unresolved shipping estimate separately and use the shipping-cost article when parcel information is available.