If you want to Pickup your items at our office select "to Pickup" if you would like it shipped to your home please select "to Ship". The Big Strong shirts are available in m,l,xl, and 2xl. The Polo Shirts are available in l,xl, and 2xl. The 2xl Polo Shirts are $2.00 more. If you select the wrong size and it is being shipped to you please call us 281-914-6929 so we can change your order.