Fruit of the LoomLady FIT Pique Polo Shirt - (S-XXL) 9 Colours

If I'm a normal Tahiti size 18 what size do you recommend I order ?

How many come in a pack please 1 or 2 shirts?

I'm a size 10/12, would you recommend a small or medium?

Hi I want to buy 5 maybe 6shirts but different sizes how do I do that on the same order and will I av to pay for delivery 6 times