This NWT vintage Gymboree shirt in kid girls' sizes is made of 100% cotton.  The bright taffy pink knit basic tee has a white knit inset at the neckline for a layered look.  The top has short cap sleeves with lettuce edges and elastic gathers.
 
From the 2011 Cape Cod Cutie collection.
11 GY HIGH SUMMER
 
140078052-GYP023