A Primark insider, who claims to have four years of experience on the shop floor, is “spilling the tea” on how to save some serious cash when shopping at the fast-fashion retailer.

Not only did she reveal money-saving secrets, but she also dished out the best times to snag those trending items everyone’s raving about.

While Joanna, whose TikTok video rapidly went viral, shared some thrifting tips, some might raise an eyebrow.

Her first piece of advice, according to The Sun, was to wash…