For the salad dressing, mix the sweet chili sauce with the oil. Add the zest and the juice of the lime to the dressing. Finely chop or press garlic and add.
Peel the mango and cucumber and cut into cubes. Halve the tomatoes, remove the core and dice. Clean the bell pepper and peel the red onion, cut both into slightly smaller cubes. Wash the mint, cut into strips and add.