Why not choose a navy shawl cardigan and a white and navy horizontal striped crew-neck t-shirt? As well as totally comfortable, both of these items look awesome when teamed together. All you need is a pair of white canvas low top sneakers.
Navy Shawl Cardigan with White and Navy Horizontal Striped Crew-neck T-shirt Outfits For Men
Consider pairing a navy shawl cardigan with a white and navy horizontal striped crew-neck t-shirt for a comfortable ensemble that's also well put together. For extra style points, add a pair of charcoal plimsolls.