These are made of a thin and soft French terry fabric and double brushed poly, they do have stretch to them. These are not a thick fleece crewneck. Please use measurements to determine size, please message me with any questions. Chest measurements are taken right beneath the sleeve and length measurements are from the shoulder seam to base of the top. Please note the back of the hoodie is the solid pink color and not printed. There also may be slight variations in pattern placement.