The two most perplexing words in the English language might just be "smart casual." This elusive smart casual dress code, often found on invitations for everything from after-work drinks and creative office environments to weekend brunches and dinner dates, can send even the most fashion-savvy into a state of wardrobe-induced panic. What does it actually mean? Is it more smart, or more casual? Can I wear jeans? Are heels required? Check out product: If you've ever stood in fr