What do you call a pistachio with a mustache? Pistachio Mustachio! This is the perfect design for all of you pistachio and/or mustache enthusiasts out there! And really, who doesn't love pistachios? Super soft, classic everyday unisex California fleece sweatshirt with a traditional raglan sleeve. • 100% California fleece cotton • Raglan sleeves • Crew neckline • Unisex size. Women may want to size down for a slimmer fit.