
Mercury Shop on Weidian is a Tops-focused seller with a solid 514-piece inventory and—here’s the kicker—zero defect records. That’s right, none. For a store this size, that’s a pretty rare flex. The downside? Their return rate sits in the 10%–15% range, which isn’t disastrous but it’s not exactly a green flag either. Dispatch SLA is listed as “within 48 hours,” and the average time to get your order into a local Chinese proxy warehouse is about 1.5 days—so domestic transit to the agent is quick, but don’t confuse that with international shipping to your door. The top saved items tell you what the crowd’s after: the Number Logo T-Shirt, the Maya (likely a hoodie or jacket), and the Corteiz CB Knit Shorts. Recent buyers seem happy overall—no horror stories about defects, and the fast warehouse turnaround earns nods. But that return rate band is worth flagging: if you’re picky about sizing or fabric feel, expect a bit more friction than with a sub-5% store. Verdict: a reliable mid-tier pick for basic tops and streetwear-adjacent pieces, especially if you value low defect risk over a spotless return history. Just don’t expect Amazon-level return leniency.