
Delivery disruptions are being attributed for the fall.
Boohoo took a hit in revenue over the festive period due to delivery disruption and a squeeze on customers' budgets.
The company reported an 11% fall in the Christmas trading period.
CEO and Offaly's John Lyttle, says the clothes retailer's performance was in line with expectations.
It forecast a 12% decline in income for the year as a whole, which is a downgrade on its previous prediction.