Heel measures approximately 4"
Platform measures approximately 1/2"
To convert from NZ to US Sizes the general rule is get 1/2 or 1 size larger than your NZ size.
This is a Pre-order product (available to us from our suppliers but not stored in our warehouse) which is typically shipped within approx. 28 working days depending on location of supplier, time of the year and demand. We will be in touch if there are delays on your pre-order product/s outside 28 working days from the date of order/payment.