![Black Turtleneck with Boyfriend Jeans Casual Summer Outfits In Their 30s: Such pieces as a black turtleneck and boyfriend jeans are the perfect way to introduce effortless cool into your casual lineup. To introduce an element of stylish nonchalance to your outfit, introduce a pair of white leather flat sandals to the mix. So if it's a baking hot hot weather afternoon and you want to look on-trend without putting too much effort, this look will do the job in seconds time.](https://cdn.lookastic.com/looks/black-turtleneck-light-blue-boyfriend-jeans-white-leather-flat-sandals-large-18092.jpg)
![Black Turtleneck](https://cdn.lookastic.com/black-turtleneck-original-2562387.jpg)
![Light Blue Boyfriend Jeans](https://cdn.lookastic.com/light-blue-boyfriend-jeans-original-3876496.jpg)
![White Leather Flat Sandals](https://cdn.lookastic.com/white-leather-flat-sandals-original-9734594.jpg)
Such pieces as a black turtleneck and boyfriend jeans are the perfect way to introduce effortless cool into your casual lineup. To introduce an element of stylish nonchalance to your outfit, introduce a pair of white leather flat sandals to the mix. So if it's a baking hot hot weather afternoon and you want to look on-trend without putting too much effort, this look will do the job in seconds time.