International real estate advisor Savills and joint agents Kenningham, on behalf of landlord Lazari, has completed the letting of 100 Oxford Street to MINISO.
Debenhams will reopen on Monday for a fire sale before the collapsed chain closes its doors for good.
The closing down sale, at 97 of its shops in England and Wales, will sell off its last remaining stock to raise cash after the firm went bust in December.
Shoppers are expected to rush to snap up discounts of up to 70 per cent in its fashion and homeware department, and up to half off beauty products.
Construction workers board up the former Debenhams flagship store on Oxford Street in London s West End on Thursday The former Debenhams flagship store on Oxford Street is boarded up by workers in a sad sight in the West End on Thursday