This orange and black button-up shirt has a stylish fit and is covered in scary (but also fun) Halloween Icons. This slim fit shirt is perfect to wear under a suit, has a button-up closure and is available in five sizes. SM = Neck: 14.8", Chest: 20.8", Sleeve: 25.4" MD = Neck: 15.6", Chest: 22", Sleeve: 25.8" LG = Neck: 16.3", Chest: 23.4", Sleeve: 26" XL = Neck: 17.1", Chest: 24.8", Sleeve: 26.2" 2XL = Neck: 17.9", Chest: 26.3", Sleeve: 26.4"