LittleSpring Little Boys' Sweater Top Christmas Santa Cotton Blend Sweater Size 2T(height 30-34inch/80-90cm) Sweater Size 3T(height 34-38inch/90-100cm) Sweater Size 4T(height 38-42inch/100-110cm) Sweater Size 5T(height 42-46inch/110-120cm) Sweater Size 6-7T(height 46-50inch/120-130cm)