Where can one purchase a tweed suit?

* Brooks Brothers: This American retailer is known for its classic suiting, including a variety of tweed options.

* J.Crew: J.Crew offers a range of tweed suits, from more casual options to more formal styles.

* Ralph Lauren: Ralph Lauren is a great option for high-quality tweed suits, with a variety of styles and colors to choose from.

* Nordstrom: Nordstrom carries a wide selection of tweed suits from various brands, including Burberry, Hugo Boss, and Ted Baker.

* Barneys New York: Barneys New York is a great place to find high-end tweed suits from designers like Thom Browne and Alexander McQueen.

* Saks Fifth Avenue: Saks Fifth Avenue carries a variety of tweed suits from both contemporary and designer brands.

* Harrods: This iconic department store in London carries a wide range of tweed suits from British designers like Vivienne Westwood and Paul Smith.

* Selfridges: Another British department store, Selfridges carries a variety of tweed suits from both high-end and contemporary brands.

* Flannels: Flannels is a British menswear retailer that specializes in tweed suits, with a wide range of styles and colors to choose from.

* Online retailers: There are also a number of online retailers that sell tweed suits, such as Mr Porter, Matchesfashion, and Farfetch.