Members of the platform have expressed outrage after an update resulted in products showing incorrect sizing.
The second-hand shopping app has updated its measurement guidelines for female and kids' apparel without notifying all users about the change.
Social Media Reaction
Many shoppers and sellers have taken to social media claiming that product pages now present a modified sizing category than originally posted as a result of the reclassification.
The platform stated the new system was more in line with similar services.
It has advised users to check their listings and manually change the size when needed, causing user dissatisfaction.
Measurement Approach Modifications
Earlier, the measurements included one number and one letter, for instance S/8 or M/10.
The updated approach includes an alphabetical indicator and numerical range like S/UK 8-10.
In some cases, the size labels have been reassigned - for example a size L used to be a 12 but currently displays as UK 16-18.
Member Accounts
A fashion influencer, who makes TikTok content about plus-size fashion, stated the update "complicates both purchasing and selling".
"Rarely do manufacturers list XL as sizes 20-22," the way the service now categorizes.
Stephanie Gallen, located in Scotland, said garments she listed with size 14 tags were displaying on the service as measurements 20-22.
"If buyers measuring 20-22 acquire them they will likely be quite upset," she stated.
Manual Updates
Another shopper, located in England, said she had been left angered due to the update requiring manual adjustment the sizes on "every single listing".
"This situation is especially annoying, as I'm chronically ill and Vinted sales have been crucial after experiencing income reduction," she explained.
Service Background
The service features exceeding 100 million shoppers, comprising 18 million UK members.
It has emerged as a preferred choice versus similar marketplaces including eBay and Depop.
This isn't the first time where an unanticipated change on the platform has faced criticism: previously, Vinted reversed a change to its shipping options due to shopper criticism.