RuffleButts Little Girls Pink Birthday Long Sleeve Tee Shirt w/Ruffles 92% Cotton / 8% Lycra Imported / Designed in the USA A soft cotton blend allows for a full day of play in this birthday top. Sweet ruffles adorn the sleeves for extra flair. This RuffleButts product is backed by our 100% Happiness Guarantee Certain to create compliments whenever worn Machine wash cold; gentle cycle; tumble dry low The number on the shirt corresponds with the size of the tee: Size 12-18m - Number 1, Size 2T - Number 2, Size 3T - Number 3, Size 4T - Number 4, Size 5 - Number 5, Size 6 - Number 6