Shipping will include tracking number,  combined shipping costs for multiple items,  color may be requested after purchase,  if no color is requested the Decal shipped will be black and yellow,  decal size is 3x3.25 for 2 larger lego heads and 1.5x1.75 for the smaller child lego heads, can be customized to match your family as well, if you have any questions please let me know!