Castelsardo Stiletto Boots
FAST SHIP Arrives 11/2 – 11/4
Ships from our U.S. warehouse in 2 business days
Description
This over-the-knee boot pairs a clean, column-like shaft with a fine stiletto heel. A rounded toe softens the dramatic height.
- Long Line. A straight, uninterrupted shaft rises over the knee, balancing a rounded toe with the narrow heel.
- Slip-On Shape. Slip-on construction leaves the profile free of visible zippers, buckles, and hardware.
- Dressed-Up Options. Wear it with a mini dress for dinner, a midi skirt for parties, or fitted denim on cold days.
Details
- Heel type: Stiletto
- Shaft height: Over-the-knee
- Toe: Round
- Closure: Slip-on
Style it: Pair it with a sweater dress and long coat, a satin midi and cropped jacket, or leggings and an oversized knit.
FAQ
How does the Castelsardo boot go on?
Castelsardo uses slip-on construction for an uninterrupted tall profile.
How high is the Castelsardo shaft?
The shaft extends over the knee.
What toe and heel shapes does Castelsardo have?
It combines a round toe with a slender stiletto heel.
Details
Castelsardo is an over-the-knee boot with a round toe, stiletto heel, and straight shaft. It has a slip-on closure and comes in Deep Black and Apricot.
Size & Fit
INSMIA shoes are designed in US sizing and fit true to size. Between sizes? We suggest sizing up for a relaxed fit.
View the full size guide for detailed measurements.
Shipping & Returns
Free standard shipping on orders $60+ ($5 under $60) to the 48 contiguous U.S. states. In-stock colors and sizes leave the warehouse within 2 business days: from a U.S. warehouse (marked FAST SHIP) they arrive 3-5 business days after shipment, from our overseas warehouse 10-15 business days after shipment. Made-to-order colors and sizes are made for you and ship within 7 business days, then arrive 10-15 business days after shipment. The delivery dates above are for the color and size you choose. Changed your mind? Enjoy easy 30-day returns on unworn items in their original packaging. Read our full shipping and returns policy.
Care
Keep your INSMIA pair looking its best: wipe gently with a soft, dry cloth after wear and store in a cool, dry place away from direct sunlight. For leather styles, condition occasionally; for suede, use a soft brush and a suede protector. Avoid machine washing or tumble drying.












