This big sister shirt is great quality and fit. The design is adjusted according to the shirt size. This big sister toddler shirt is designed for age appropriate fit, so no need to buy big The big sister announcement shirt is 100 percent Cotton (except Charcoal Black, Charcoal Blue, Light Gray and Camo which are Cotton Blend). All of our products are machine washable. Perfect gift for promoted to big sister toddler girls, for pregnancy reveal, announcement and baby shower gift. Satisfaction Guaranteed: We provide 100 percent Money Back Guarantee. We offer Free Replacement or Refund if you are not fully satisfied with our ‘Big Sister Shirt'