Kiwi Size Chart & Recommender

It is the best Size Chart app on Shopify.
Do not use anything else if you have a large number of designs that you want different size charts for.
This makes it so easy. I am yet to come up with a suggestion to make it better and that's when i know i am extremely critical.
using it to maintain 100s of size charts on my store.
www.lil-lollipop.com