ShipShirts&trade; Men's PC 2 USS Tempest 336 tons of Whoopass Short Sleeve T-Shirt ShipShirts WhoopAss line proudly feature your favorite Navy ship on a high quality 100% Pre-Shrunk Cotton 6.0 Oz T-Shirt. ShipShirts The Gold Standard in Naval Clothing The perfect gift for sailors, veterans and naval ship enthusiasts from 9 to 90.