This relaxed combo of a grey long sleeve shirt and a v-neck t-shirt is a winning option when you need to look casual and cool in a flash.
Grey Long Sleeve Shirt with V-neck T-shirt Smart Casual Warm Weather Outfits For Men
If you're looking for a laid-back but also seriously stylish ensemble, choose a grey long sleeve shirt and a v-neck t-shirt. Take your ensemble a whole other path by finishing with a pair of brown suede casual boots.