Complex sentence: Louis Vuitton is one of the world's leading international fashion houses; it sells its products through standalone boutiques, lease departments in high-end department stores, and through the e-commerce section of its website.
Split into simpler sentences: Louis Vuitton is one of the world's leading international fashion houses; it sells its products through standalone. Luis Vuitton has materials supplied from such places as Ulster (Ireland) Jersey and other UK farms.boutiques, lease departments in high-end department stores, and through the e-commerce section of its website.