MATERIAL: 100% Cotton. Light weight kids tank top. It feels soft and comfortable. VARIOUS SIZES: We offer 5 different sizes(2T, 3T, 4T, 5T, 6T) now, and we will add more sizes for selection in the future, you will be able to select the right size for your kids. WASHING TIPS: We have washed it several times, it is stable and will not fade or shrink. Machine washable. BASIC FEATURES: It is sleeveless, solid color with navy, o-neck, pull on closure. Will make it more vitality. DAILY USE: The tee top is suitable for 2-6 years old boys and girls, we offer various colors, you can select the right color for your kids. Size 2T Advised Height 80-90cm/31-35inch,Weight 10-13kg/23-30pounds Size 3T Advised Height 90-100cm/35-39inch,Weight 13-15kg/30-33pounds Size 4T Advised Height 100-110cm/39-43inch,Weight 15-17kg/33-37pounds Size 5 Advised Height 110-120cm/43-47inch,Weight 17-21kg/37-46pounds Size 6 Advised Height 120-130cm/47-51inch,Weight 21-26kg/46-53pounds Size 7 Advised Height 130-140cm/51-55inch,Weight 26-35kg/53-58pounds Package: 1 piece