Petit Ami short sleeve red gingham dress. Buttons in the back.
 
Sizing Information:
Front Highpoint Shoulder to Hem on Dress - 23" (2T), 24" (3T), 25" (4T)
Weight in Pounds - 27 - 29 lbs (2T), 29 - 34 lbs (3T), 34 - 38 lbs (4T)
Height in Inches - 34" (2T), 37" (3T), 40" (4T)