A shawl cardigan and black jeans are a pairing that every sharp gentleman should have in his menswear collection. For something more on the classy side to complement your getup, add tobacco chelsea boots to your look. So as you can see here, it's a dapper, not to mention spring-appropriate, getup to keep in your transitional wardrobe. Wondering what you should wear as you pass the big five-oh? This outfit is an amazing example.