Hats Unlimited is located at 955 Prospect St, La Jolla, CA. This location is in the Village neighborhood. This business specializes in Retail Shopping. Hats Unlimited is open Mon, 10am-9pm; Tue, 10am-9pm; Wed, 10am-9pm; Thu, 10am-9pm; Fri, 10am-9pm; Sat, 10am-9pm; Sun, 10am-9pm and accepts American Express, Cash, Discover, Mastercard and Visa.