2T is suitable for a 2-3 year old girl's wardrobe, while 3T is suitable for a 3-4 year old girl's attire. This toddler summer short set is made of cotton and linen for a soft and comfy feel. The design features a watermelon t-shirt and linen shorts, perfect for receiving compliments when your baby wears it. The package includes 1 toddler blouse, 1 linen short, and 1 belt. Please refer to the size information in the description. It can be worn for various occasions such as daily wear, family day, parties, photographs, birthdays, and more. It's recommended to wash it separately.