Please Note Orders Placed After 5th December May Not Arrive Before Christmas Due To Printing Times & Delivery Times Thank You For Choosing To Shop With Us Black is 100% combed ring-spun cotton Heather Columbia Blue is 52% combed ring-spun cotton, 48% polyester Fabric weight: 4.2 oz/yd (142 g/m) Pre-shrunk fabric All measurements are approximations. Tops may be within 1 of the dimensions listed. Garments were measured laying on a flat surface, side to side & top to bottom. If you are not sure about sizing please measure your favorite top & compare measurements to the chart for the best fit for you. Baby Transplant Awareness T-Shirt, Organ Donation Tee For Infant, Liver, Heart, Kidney, Lung Gift