You can buy a men's leather jacket in New York City at any number of places, but some of the best deals and selections can be found at Macy's, Saks Fifth Avenue, or Barney's. You might also want to check out Century 21, who usually has good sales on leather jackets. Another option is to go online; there are many websites that sell men's leather jackets, and you can often find good deals on the internet. Just make sure you order the right size and style!

If you're looking for a new men's leather jacket, Google is a great place to start. You can search for specific stores in your area, or browse a variety of online leather jackets. Be sure to read reviews before you make your purchase, and always compare prices before you buy.