Size Charts For Clothing And Other Items
Measurements for preemie birth weight sizes through 11 lbs.
Yarn Forward - Table for an average size child, with chest sizes and finished sizes given in inches and in centimeters.
Fiberlink/The Common Thread has posted "average" body measurements for garment sizes in children's, misses, women's and men's sizes.
At Women's Self Esteem: This list shows the standard lengths for bracelets and necklaces, with separate lists for children, men and women.