Men’s clothing essentials: Give your wardrobe a firm foundation with these 18 timeless menswear essentials, from indigo jeans to a navy suit.

Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.

SHOPPING: Head into summer with light, carefree, stylish, and forever classic tunics and dresses that will help you keep your cool all season long - without sacrificing a hint of style.