Dr. Martens Rejena Platform Mary Jane: Sizing and Fit
By Kith – Homepage | Published: 2026-10-31
Category: Product Reviews
Answers to the most common Dr. Martens Rejena sizing questions, including how the platform Mary Jane fits, what to expect during break-in, and how to choose a size.
Quick answer
The Rejena Platform Mary Jane generally fits true to size for most people, but the adjustable strap and squared toe mean you should focus on your usual Dr. Martens size rather than sizing up for the platform. If you are between sizes or have a wider foot, start with your larger size and plan a short break-in period.
Why the Rejena fits differently from a standard Mary Jane
The Rejena is built on a Bex platform sole, which changes how the shoe sits under your foot compared with a flat Mary Jane. The platform adds height without changing the length, so your usual size should still work. The crocodile-skin pattern embossing on the Analine leather upper is mostly cosmetic and does not make the shoe stiffer than smooth leather in the same construction.
The squared bum toe gives a slightly roomier toe box than a rounded Mary Jane, which helps if your toes usually feel cramped. The adjustable strap with buckle closure lets you fine-tune the fit across the instep, so a small amount of extra volume is easier to manage than with a slip-on style.
What break-in really involves
The Rejena uses Goodyear welt construction, which means the upper and sole are stitched together rather than glued. This construction is durable, but it also means the leather needs time to soften and mold to your foot. Expect a few short wears around the house or on errands before the shoe feels fully comfortable for long days.
The textile lining is softer than an unlined leather interior, which can reduce the initial stiffness. Still, the Analine leather upper is the part that needs to flex, so do not judge the final fit on the first wear alone.
Rejena sizing and fit questions
- Should I size up or down in the Rejena Platform Mary Jane?
- Start with your usual Dr. Martens size. The platform sole does not change the length, and the adjustable strap handles minor volume differences. If you are between sizes, choose the larger size, especially if you have a wider foot or plan to wear thicker socks.
- How long does the Rejena take to break in?
- Plan for a few short wears over the first week. The Goodyear welt construction and Analine leather upper need time to flex, but the textile lining helps reduce initial stiffness. Wear them for short errands before committing to a full day. Do not judge the fit on the first wear; the leather will soften with use.
- Is the Rejena comfortable for all-day wear?
- Many people find the platform Mary Jane comfortable once broken in, thanks to the branded footbed and adjustable strap. The Bex platform adds height but is not a cushioning feature, so if you need extra shock absorption for long days on hard floors, consider adding an insole.
- How does the Rejena fit compared with other Dr. Martens styles?
- The Rejena follows the same general sizing as other Dr. Martens shoes, but the Mary Jane silhouette and squared toe may feel roomier across the toes than a lace-up boot. Use your usual Dr. Martens size as a starting point.
- What if the strap does not adjust enough for my instep?
- The buckle strap has a limited range of adjustment. If you have a very high instep or a very wide foot, the strap may not loosen enough for comfort. In that case, consider a different style with laces or a more open design.
Product facts that affect fit
- Dr. Martens Rejena Platform Mary Jane - Black: Adjustable strap with buckle closure You can loosen or tighten the strap across the instep to accommodate a higher arch or a slightly wider foot.

Dr. Martens Rejena Platform Mary Jane - Black - Dr. Martens Rejena Platform Mary Jane - Black: Squared bum toe The squared shape gives more room across the toes than a rounded Mary Jane, which helps if you usually feel pressure at the front.
- Dr. Martens Rejena Platform Mary Jane - Black: Goodyear welt construction The stitched construction is durable but stiffer at first, so allow a short break-in period before wearing them for a full day.
