Sleeping Baby Sling Sizing

Clothing Size (US Women's)	Sling Length	Sling Size
Under size 4	64-68" / 160-170 cm	XS (extra-short)
Between 4 and 12	70-74" / 175-185 cm	S (short)
Between 10 and 20	76-80" / 190-200 cm	M (medium)

This chart is meant to aid in selecting a comfortable sling length. It's not exact, but should be accurate for most people. The measurements are taken from real people wearing real babies in Sleeping Baby slings.