This laid-back pairing of a long sleeve shirt and beige shorts is a never-failing option when you need to look casually dapper in a flash. Purple low top sneakers are a great option to finish off this ensemble. So if it's a hot day and you want to look seriously stylish without putting in too much work, this outfit will do the job in no time flat. And if we're talking casual fashion tips for gents over 40, this ensemble is perfect.