Preheat oven to 350°F. Line a baking sheet with parchment paper.
Unroll each crescent roll. Spread each triangle with about 1 tablespoon chocolate hazelnut spread.
Place 2-3 banana slices on the wide end of each triangle; roll up.
Arrange crescents on prepared baking sheet and sprinkle with sugar.
Bake 10-15 minutes or until golden brown. Serve warm.