BLUR Wedge Sandals: Sizing and Fit Questions Answered
By Castañer | Published: 2026-11-02
Category: Product Reviews
Does the Castañer BLUR wedge sandal run true to size? Get clear answers on sizing, width, comfort, and how to choose your pair.
Quick answer
The Castañer BLUR/007 wedge sandal is designed to fit true to your usual size, so start with your normal Castañer size. If you normally wear a half size, round up to the next whole size for a more comfortable fit.
Why the BLUR fits true to size
The BLUR/007 is made on a last that Castañer describes as true to your usual size. That means the length and width should match the size you normally wear in other Castañer styles, so you can order with confidence without sizing up or down.
The suede upper softens slightly with wear, which gives a more personalized fit over time. However, the wedge sole and footbed do not stretch, so the initial length is what you get.
What to do if you are between sizes
Because the BLUR is available in whole sizes only (35 to 40), half-size wearers need a rule. If your usual size is a half size, choose the next size up. This gives a little extra room at the toe and heel, which is especially useful if your feet tend to swell in warm weather.
If you have a wider foot, sizing up can also relieve pressure across the vamp. The suede will give slightly, but the sole will not widen.
Comfort and break-in expectations
The BLUR/007 is a wedge sandal with a suede upper and a taupe finish. The wedge heel provides elevation without the steep pitch of a stiletto, making it a practical choice for all-day wear. The suede lining is soft against the skin, but like any new leather shoe, it may feel snug at first.
Give yourself a short break-in period: wear them around the house for an hour or two before a full day out. The suede will mold to your foot, and the footbed will start to compress slightly. If you feel pressure points, a thin gel insert at the ball of the foot can help.
Frequently asked questions
- Do BLUR wedge sandals run true to size?
- Yes, the BLUR/007 is designed to fit true to your usual size. Order the size you normally wear in Castañer shoes.
- Should I size up if I'm a half size?
- The BLUR comes in whole sizes only. If you typically wear a half size, choose the next size up for a comfortable fit.
- Are BLUR wedge sandals comfortable for all-day wear?
- The wedge heel and soft suede upper make them suitable for extended wear, but allow a short break-in period. The footbed is not heavily padded, so if you need extra cushioning, consider a thin insert.
- How should I care for the suede upper?
- Brush off dust with a suede brush and protect them with a water-repellent spray before first wear. Avoid wearing them in heavy rain.
Product facts
- BLUR/007: Available in sizes 35 through 40. This size range covers most standard women's sizes, so you can likely find your usual fit.

BLUR/007 - BLUR/007: True to your usual size. You can order your normal size with confidence, reducing the need for exchanges.
- BLUR/007: Taupe suede upper. Suede is soft and adapts to your foot, but it requires some care to keep it looking its best.
