Polo-necks or turtlenecks are extremely underrated. You can style polo-necks in many ways and they are not limited to casual wear only. From casual hangouts to formal events, there's not a place where wearing a polo-neck would be inappropriate. Here are some style tips and clothing items you can add to put together an outfit with polo-necks
If you are the less is more person, wear it on its own to keep it safe and casual.