Funny Shirt - Rule #1 Don’t Fall Off the Boat T

Bring some playful cruise humor to your wardrobe with this “Rule #1: Don’t Fall Off the Boat” design featuring a fun low‑poly cruise ship graphic. Lighthearted and instantly relatable, this shirt is perfect for sea days, sail‑away parties, group trips, or anyone who loves a good laugh while out on the water. Great for cruisers looking for funny cruise shirts, vacation humor, or a simple reminder to enjoy the ride and stay on board. This version is optimized for vivid printing - please check your preview carefully to ensure design will be clear.