Navy Jeans with Black Suede Desert Boots Smart Casual Spring Outfits In Their 30s: For a casual look with a modern twist, wear a yellow trenchcoat and navy jeans. To give this outfit a more casual spin, introduce a pair of black suede desert boots to this look. So if you're after an ensemble that's seriously stylish but also totally spring-ready, this one fits the task well. As you step into your 30s, you probably want to start dressing more maturely. That's when combinations like this are a safe option.

For a casual look with a modern twist, wear a yellow trenchcoat and navy jeans. To give this outfit a more casual spin, introduce a pair of black suede desert boots to this look. So if you're after an ensemble that's seriously stylish but also totally spring-ready, this one fits the task well. As you step into your 30s, you probably want to start dressing more maturely. That's when combinations like this are a safe option.