The British Retail Consortium has reported that more than half of high street stores will be making staff cuts this spring.
ITV Daybreak spoke to Fiona Wilson from the Union of Shop, Distributive and Allied Workers, she said: "We would expect to see some seasonal changes in the new year".
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After the ambiguity of "Brexit means Brexit", the PM delivered her clearest statement yet on her vision for the country's exit from the EU.
A report warned overcrowded streets could lead to a 'Hillsborough scale' tragedy.
The PM confirmed an end to the country's existing trading arrangements as she outlined her 12 priorities for negotiating Britain's EU exit.