Dress in a black shearling jacket and a grey crew-neck t-shirt for a relaxed casual and stylish ensemble. Complement this ensemble with white canvas low top sneakers and you're all set looking spectacular. So as you can see here, it's a sharp, not to mention spring-appropriate, outfit to keep in your transeasonal closet. So if you need style ideas on how to dress as you head into your 30s, this ensemble is definitely worth saving for later.