Holiday sets for a girl with a height of 134-140 cm

Two sets that can be perfectly mixed with each other or with something else.
White blouse from Reserved - size 134
Trousers with ruffles at the ends from Sinsay - size 146, but runs small.
Pink sweater from Terranova - size 140/146, runs small.
Black shiny trousers from Pepco - size 146, but also runs small.