Consider pairing a grey v-neck t-shirt with jeans for a casual street style outfit that's easy to wear. Brown suede boat shoes will infuse a dose of refinement into an otherwise all-too-common ensemble. Come hot sunny days you're looking for a look to keep you fresh and sharp –– this getup is just what you need. Gents who are curious how to wear cool off-duty outfits as you move into your 30s, this ensemble should answer your question.