This listing is for 1 box of 12 pieces of Dupont Tychem SL collared coverall. The size is x-large. The pictures are only to show what they look like. The person in the pictures is wearing a size large and is 170 pounds and 5'11". Shipping will be through USPS or FedEx depending on the shipping location and shipping costs. I do not ship outside of the U.S. This is an as is aution with no returns. Please email me with any questions. Thank you.