Aviator Nation Bolt Crew Neck Sweatshirt - Rainbow/Vintage White UNISEX US sizing: M (see photo for size measurements in inches) *Rare find! In like new condition. New markings or imperfections. Non smoking home. - Hand sewn in our own factory in the heart of Los Angeles - Tri-Blend Fabric: 50% polyester, 38% cotton, 12% rayon - Machine wash cold with like colors. Hang or tumble dry on low.