Boys Safari Cake Smash Outfit & 1st Birthday outfit: you choose only the pieces that you want. If there is not an option for what you want, message me and I will add it for you. Choose the set that you want and leave a message stating the size that you need. Sizes 6/9 months upto a size 4 are available. If you need a number on the shirt or birthday hat other than a #1, please leave that information in the message along with the size as well.