- The Mock Neck Sweater by Inserch, - Fellas, basically you should have one of every color, this is a year-to-year must have if you're a dresser. - Pairs underneath blazers, sweaters, cardigans. - Wear it with plaid pants, casual pants or one of our jordan craig jeans. - The best layering piece for fall/winter - Regular fit, they run a bit large (go down a size if you like a snug fit)