If it's ease and functionality that you appreciate in menswear, dress in a pink crew-neck sweater and olive cargo pants. Don't know how to round off this look? Round off with a pair of casual boots to lift it up. When temps are falling and fall is settling in, you'll appreciate how perfect this look is for unpredictable fall weather. Combinations like this have a sophisticated air that befit gentlemen in their thirties very well.
Putting together a pink crew-neck sweater and navy jeans will cement your expertise in menswear styling even on weekend days. Casual boots are a surefire way to inject a touch of polish into this outfit. As you can see here, this combination is a really wonderful choice, especially for in-between weather, when the temperatures are dropping. If you're wondering what you should wear as a gentleman in his thirties, this getup is a good source of inspiration.