For a look that's extremely easy but can be manipulated in a great deal of different ways, consider pairing a pink shirt jacket with a navy crew-neck t-shirt. Introduce a pair of brown print canvas low top sneakers to the mix to change things up a bit.
This pairing of a pink shirt jacket and a navy crew-neck t-shirt is well-executed and yet it looks relaxed and apt for anything. Rounding off with a pair of white canvas low top sneakers is a surefire way to inject a dash of stylish casualness into this ensemble.