I&rsquo;m going to be a BIG SISTER! Short Sleeve Tee T Shirt, 100% Cotton, Organic Ink (5/6T, Pink) Im going to be a BIG SISTER! Short Sleeve Tee T Shirt, 3 colors available to select 100% combed ring-spun cotton, organic ink, handmade item 11 sizes available: (6 months  Youth XL). Not sure what size to choose, please look on the left hand side a sizing chart guide that may help (based on the average child size) No worry about design cracking or curling. Wash in cold water, tumble dry low Shipped only in the USA with Tracking Number by USPS *****Priority Mail***** Package Service from our Illinois warehouse. Usually, US customers should get your item(s) within 7 business days