Which app can help customers select unisex sizes?

[NJClothing]

Hi, 

I am looking for a shopify app that gives the same function as the photo below. We sell lots of Unisex Products so it is helpful for our customers to be able to select based on there usual size, rather than guessing a unisex size. 

If anyone knows which app this is or one that gives the same function it would be greatly appreciated

Thanks! 

[gr_trading]

Hi @NJClothing 

You can create two type of variant and customize the design as per your requirement.