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Idaho Curve by Billini is a chic over the knee boot.

Best selling boot Idaho is now available in a wide-calf fit; made to fit you, as you are. You can't go wrong with this cool and casual over the knee boot, perfect for dressing up or down.


  • low stacked block heel
  • closed almond toe
  • unstructured, fitted upper
  • full length inner zip featuring gold hardware
  • elastic back panel designed to give stretch and comfort
  • sits above the knee
  • closed heel counter
  • synthetic upper, lining and outsole


  • Heel height 4cm
  • Wide fit style, fits a C-E width - Designed to accommodate a more generous and comfortable fit for broader feet

Find your perfect fit by referring to our Size Guide.

Available in Black.

This style is a wide fit. We suggest taking your normal size. Please refer to our size guide to find your perfect fit.

Delivery Information

Australian Delivery
Free standard shipping over $50. Delivery expected within 3-7 business days. 
Express shipping available for $9.95. Delivery expected within 1-3 business days.

International Delivery
Free standard shipping to NZ for orders over $100.
Need more information? Please see our Shipping & Delivery page.

Exchange & Return Information
Return your full price order in store or online for a full refund or exchange. Return your sale order online for a credit note or exchange. 
Need more information? You can find our full Refund and Exchange Policy here. 

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