10" (25.4cm) Heel, 6 1/4" (15.9cm) Platform Stretch Lace-Up Front Thigh High Boot with Triple Buckled Straps, Full Length Inside Zip Closure SIZING : Demonia Shoes are listed in US Sizing.To convert from NZ to US Sizes the general rule is get 1/2 or 1 size larger than your NZ size.