Knowing how to put together am ensemble is not as difficult as one would think; the key is to not overthink. You have to understand the basics. Here's a quick reminder.
Suits
1. Black, Grey or Navy suit with black shoes.
2. Navy, Grey, Earthtones with brown shoes.
Patterns and Textures
Patterned suits depend on the look you're going for, but you don't want your patterns to clash or look too busy.
Theses looks will provide a few ideas to help you put together the perfect wardrobe.
Sartoriomerta Khaled Nasr pulls off patterns exquisitely.
Stripes and checks with a solid tie.