To put together an off-duty outfit with a modern twist, you can easily rely on a white long sleeve shirt and light blue jeans. Let your outfit coordination skills really shine by rounding off this outfit with a pair of brown leather desert boots. Keep this ensemble ready to go come spring, and we promise you'll save a lot of time crafting what to wear on more than one occasion. Wondering what to wear as you mature into your 30s? This combination is a great illustration.