Please follow this link for more information about sizing for the Peanut Shell http://www.gear4baby.com.au/c/130301/1/peanut-shell-baby-sling.html
Suggested Size Chart
This chart will help you find your size:
To find your size take your chest measurement (above your bust right under your armpits) and shoulder to hip measurement (across from one shoulder to the opposite hip bone) to determine the right size for you. When taking both measurements give yourself a couple inches of wiggle room for added measure.

Midnight Black Baby Sling
Nothing makes a statement like black. And, quite ironically, when you wear this garment, you will leave all that see you speechless.
Cotton Stretch Sateen baby sling, comfort leg padding with pocket and toy loop. 3% lycra, allowing the sling to give a bit to make it easier getting baby in and out and mold to your shoulder Yet gives you a comfortable and supportive carry.