Teddy's Tab Jon Jon in Gramercy Park Plaid Seersucker with Nantucket Navy is the little boy outfit that makes every warm-weather occasion feel like a proper Southern event! Charming Gramercy Park Plaid Seersucker paired with rich Nantucket Navy is a preppy combination that is timeless and polished, making it the one-piece outfit that was made to be passed down. It's the jon jon that you'll be reaching for all spring and summer long!