Spreadshirt Libertarian Porcupine Outline Men's T-Shirt Designed and printed in the USA. Help the Libertarian porcupine promote liberty! The Republicans have their elephant, the Dems their donkey, but only the prickly porcupine is the perfect animal to promote Libertarian values. Get this great design and no one will dare to tread on you Relaxed, tailored and ultra-comfortable short-sleeve t-shirt. You'll love the way you look in this durable, reliable classic. 100% pre-shrunk, heavyweight cotton (except for heathered colors); Fabric weight 5.0 oz. For best results and to maximize durability machine wash cold, inside out and tumble dry on low heat. Official sizing (width x length measured in inches): S (18" x 28") | M (19.5" x 29") | L (22" x 30") | XL 24" x 31") | XXL (26" x 32") | 3XL (27.5" x 32.5") | 4XL (34.5" x 29") | 5XL (31" x 35") | 6XL (33" x 37.5").