This pairing of a dark green gilet and a grey crew-neck t-shirt is well-executed and yet it's relaxed and apt for anything. Go ahead and complement your ensemble with a pair of grey athletic shoes for a touch of stylish effortlessness. When it comes to casual outfit ideas for 30-year-olds, this getup suits almost any gent.
If you gravitate towards laid-back combinations, why not take this pairing of a dark green gilet and a grey crew-neck t-shirt for a spin? The whole look comes together quite nicely if you complement this getup with a pair of white canvas low top sneakers. When it comes to casual style tips for 30-year-old gents, this look looks nice on most.