Online shopping was supposed to make life easier. But between wild delivery fees, lost packages, and absurd customer service replies, getting things to your doorstep can sometimes become a headache.

Sometimes sellers take DIY packing way too far, like shipping an item in a used potato chip bag. Other times, buyers make wild demands, like asking for a refund because their own dog chewed the package.

We collected some of the craziest posts from r/Mercari that prove online shopping is a wild gamble. Scroll down to see the funniest shipping fails and customer service disasters.

#1 “It’s My Job On Here”. Girl Bye

#2 The Best Part About Mercari Being A Joke Platform Is Truly Not Caring 😂😂😂

#3 This Is Insane

This wave of online shopping frustration is far from isolated. Recent research shows that steep shipping costs, broken or lost packages, and missed deliveries remain the top triggers for customer disappointment.

Interestingly, how we react to these delivery headaches often depends on our age. While high shipping costs bother almost everyone, younger shoppers tend to view the actual delivery experience as a make-or-break moment.

#4 What

#5 UNO Reverse Card

#6 Baffled By This Interaction With Someone Who Didnt Even Buy Anything From Me

In a survey, around 64% of Gen Z and 57% of Millennials listed extra delivery fees as their top pet peeve — but they said they care almost as much about whether their order arrives intact and on time. For this demographic, reliability and smooth service matter as much as the final price tag.

Beyond hidden fees, physical parcel disasters hit consumers the hardest. Damaged or missing items took the top spot as the second most frustrating part of online shopping at 53%, while missed delivery windows followed closely in third place at 49%.

#7 I'm Usually All For Reusing Packing Supplies But Uhh... This Was A Little Weird To Receive My Item Wrapped In

#8 After Five Years On Mercari, I Finally Had My First Truly Unhinged Buyer!

#9 Huh? 😭

To understand how an online purchase ends up arriving in a greasy chip bag, it helps to look at the massive system running behind the scenes. Package delivery has quietly morphed into the vital backbone of global trade.

Today, carriers move an unbelievable 266 billion parcels every single year. That breaks down to roughly 8,500 packages being sorted, scanned, and shipped every single second across the globe.

In the United States alone, the average consumer receives about 64 packages a year, putting immense strain on logistics companies to automate faster, scale up, and push for total transparency.

#10 They Just Bought An Item From Me Last Night And Want To Cancel Because I Haven’t Shipped It In Like Less Than 10 Hours 💀 This App Is Just Full Of Entitled Idiots LOL

#11 Worst Packing Material You’ve Ever Received From A Seller? I’ll Go First. Burnt, Stale Popcorn. 🤮

#12 Constantly Dumbfounded By The Audacity Some People Have

The delivery services also come at a high human cost. Studies show that delivery drivers face extreme stress and safety risks every single day as they battle tight drop-off deadlines, heavy traffic, and grueling hours. Burnout levels and pay satisfaction also vary wildly depending on which company a worker drives for and how long they have been on the job.

Couriers also face rising accident rates because rushed routes force them onto unsafe roads and through severe weather. Reports from organizations like the European Labor Authority paint an even darker picture of the industry. They point out issues with off-the-books labor, misclassified self-employment, and messy chains of subcontractors. This setup often shields giant tech platforms from taking responsibility when things go wrong on the road.

#13 Wanted My 5 Dollar Coupon For Listing But Had Nothing To List. It Got Taken Down But I Got This Awesome Screenshot

#14 Seller Shipped My Order In A …take Out Box?

#15 What Ya’ll Rating This Seller?😂

At the center of this chaos is “last-mile delivery” — the final leg where your item travels from a local warehouse straight to your front door.

It is universally known as an expensive, inefficient part of the entire shipping journey. Between heavy city traffic, spread-out neighborhoods, skyrocketing fuel prices, old roads, labor strikes, and unexpected government regulations, margins stay paper-thin while delays remain almost inevitable.

#16 Im Crying 😭😭😭😭😭

#17 It’s Already Starting…

#18 Just Used The $20 Coupon

All these backstage struggles directly impact how you feel when that package finally hits your porch. Research shows that the anticipation phase — the period spent waiting for an order — actually triggers a burst of dopamine in the brain.

Packaging that builds suspense turns opening a box into an experience. When sellers use multiple layers, secret compartments, or clever reveal elements, it builds anticipation — triggering a much stronger emotional reaction when you finally get to what’s inside.

But imagine waiting for five days, checking your tracking link a dozen times, and running to the front door when the doorbell rings — only to unwrap your new gadget from a take-out box.

#19 Might Have Come Off Too Enthusiastic To This Buyer

#20 Mannnnn I Was Just Kidding

#21 This Is Sending Me So Bad😭💀

That initial feeling matters more than companies think, too. In a 2025 consumer survey, 76% of shoppers admitted that a smooth, delightful delivery directly influenced whether they would ever buy from that brand again.

People are also more likely to leave negative reviews than positive ones. Software company Zendesk found that 95% of people share negative experiences, compared to 87% who share good ones.

#22 I Feel Like This Is A Bit Much, Anyone Else Agree?

#23 Buyer Says Her Dog Chewed The Package And Wants A Return

Unhappy customers also spread the word to larger groups. Over half tell more than five people about a bad encounter, while only a third do the same for a good one. Social media follows the same pattern, with people posting far more often about things that went wrong.

As Thrive’s senior reputation manager Tim Clarke points out, people leave plenty of good reviews overall, but they usually need a nudge to do it. “Many positive reviews are solicited, but unhappy people are probably 10 times more likely to write a review than happy customers without any prompting.”

#24 “Deciding To Keep For Now” 😭

#25 Canceled Order

Shipping disasters are never one-sided. While overloaded sellers resort to packing electronics in leftover takeout containers, delivery workers also have to deal with the wild world of consumer entitlement. For every careless packing job, a buyer makes absurd demands — like reaching out to customer support to demand a full refund simply because their dog decided to use the cardboard box as a chew toy.

When you mix exhausted gig workers, capitalist sellers, and demanding buyers, chaos is guaranteed — but understanding the madness behind the scenes makes it a lot easier to laugh when you get an unhinged automated reply from the seller.