This combination of a long sleeve shirt and blue jeans delivers comfort and confidence and helps keep it clean yet trendy. And if you wish to effortlessly dress up your look with shoes, introduce dark brown casual boots to your look. So if you're searching for an outfit that's on-trend but also feels totally spring-appropriate, this one fits the bill. So if you need outfit ideas on what to wear as you go into your 60s, this combo is definitely worth saving for later.