The data speaks for itself - it’s become Uniqlo’s bestselling bag of all time, praised for being small, but deceptively roomy with Mary Poppins vibes in terms of what you can fit in.

Once the subject of excited squeals from strangers in passing, the lore of the Uniqlo bum bag has gone ... crammed a three-day trip into her “Mary Poppins bag”. But what do you do if you ...