Jack Wills will open a 3,550 sq ft store and Michael Kors will launch a 2,195sq ft store at Meadowhall shopping centre, which celebrated its 25th birthday this year.
Joules has also agreed to open a 2,860 sq ft store at the centre. All shops will open before the end of the year.
Meadowhall launched a £50m internal refurbishment in late September and will be completed at the end of 2017.
The White Company, Cadenza, White Stuff and Jigsaw have opened at Meadowhall this year.