Complex sentence: The brand has since then been further developed, taking influence from Europe, and is now a global clothing business, with product available from retailers throughout the world, offering a wide range of clothing for men, women, boys, girls and babies.
Split into simpler sentences: The brand has since then been further developed, being influenced by European styles, and is now a global clothing business. Gant's products are available from retailers throughout the world, and offer clothing for men, women, boys, girls and babies.