Boys Sesame Street cake smash outfit.Birthday Onesie / Shirt is also available to add on. You choose the pieces that you want. Please remember to leave me a message upon checking out stating the size that you need. Sizes available: 6/9 months, 12 months, 18 months, 24 months, size 3 and size 4. Need a number other than a 1 on the birthday hat? Maybe a Half Birthday? Leave that information along with the size that you need while checking out.