MARTINA | New York City Activities | Hotels | Restaurants on Instagram: "A Must-Visit Custom Experience Inside Macy’s Holiday Square 🎄🧢 Mess Hall @messhall.truckshop is a creative, hands-on hat-making pop-up with a nostalgic, camp-inspired twist. Instead of grabbing food from a cafeteria line, you’ll grab a tray and build your hat ,choosing from trucker hats, beanies, and tote bags, then customizing them with a huge selection of patches, pins, letters, and accessories to create something total