Star Trek Costume Spock TOS Uniform Classic Original Series Shirt. This is an auction for an accurate Spock costume from the The Original Series Shirt is made with 100% polyester Available in 4 sizes Dimensions S size Chest 36-38" Waist: 29-31" Neck: 14-14½" Arm Length: 32-33" M size Chest 39-41" Waist: 32-34" Neck: 15-15½" Arm Length: 33½-34" L size Chest 42-44" Waist: 36-38"" Neck: 16-16½" Arm Length: 34½-35" XL size Chest 45-48" Waist: 40-42" Neck: 17-17½" Arm Length: 35½-36" XXL size Chest 50-52" Waist: 44-46" Neck:18-18½" Arm Length: 36-36½" Please note sizes are different from my Captain Kirk tunic USA and Canada: 8 to 11 working days UK and Europe: 10 to 12 working days Asia: 4 to 5 working days.