Question: what is 2xb size mean?
Answer: 2XB (also written as 2X Big, 2XBIG, XX-Large Big, etc.) - Neck: 18-18.5" Sleeve: 35" 2XLT (also written as 2LT, 2XL Tall, XX-Large Tall, etc.) - Neck: 18-18.5" Sleeve: 37.5" 3XB (also written as 3X Big, 3XBIG, XXX-Large Big, etc.) -