6m 12m 18m 24m Width, in 10 11 13 13 Length, in 13 13 13 13 Sleeve length, in 3.74 4.01 4.48 4.76 A tee with softness that is perfect for an infant's sensitive, smooth skin. Durable, high quality print will survive the very first adventures. Classic fit 100% Cotton Light fabric (4.5 oz/yd² (153 g/m²)) Runs true to size *IMPORTANT: ALL SALES ARE FINAL. Order may take 10 to 16 business days to be delivered. For more details, please check our FAQS page.