This came up in my Facebook feed, and it lets you pick the shape you perceive yourself to be, and then put in measurements and it tells you more how you are actually shaped, body ratio wise.
Plus Size Womens Clothing. Ladies Jeans, Dresses & Trousers | Marisota
I perceive myself as 7.5% larger than I am, and I am the Perfect Hourglass. If you're not from the UK, I just picked a random region. I know no one really stops by here anymore, but I thought it was kinda neat.