Fashion chain Monsoon Plc on Tuesday said its summer trading was in line with expectations and revealed a three per cent climb in same-store sales for the five weeks to September 28. The operator of around 250 Monsoon and Accessorize stores said total sales for the five week period were up 12 per cent, with total sales for the 18 weeks to September 28 up 10 per cent, but same-store sales down one per cent.