Sima Women's Corn Leather Platform Vegan Boots | Black By NAE Vegan Shoes

Ships from Portugal | FREE Worldwide Shipping over £75 | FREE EU Returns | Made in EU, no import duties for UK, EU or USA

Please check the size chart below for accurate sizing conversion and measurements. Sizing for Nae shoes may vary from product to product. 

Sima Black: Women's platform boots with mid-calf shaft and zipper crafted from vegan leather made with Bioeco Corn microfiber 


  • This timeless model has a smart confident look both on its shape as well as its pattern, the  large block heel and sole gives them an eye-catching, distinctive touch. They have a zipper located on the inner side of the calf and a pull-loop for easy wear.
  • These vegan boots have an hypoallergenic and free from environmental toxins composition. They are breathable to avoid foot sweat and suffocation, antibacterial, helping to prevent the development of odours, and have a moisture-wicking, padded footbed that provides arch support, making them a flexible model that you can wear without worrying about blisters.
  • All in all, these are very versatile boots, comfortable to wear both indoors and out: the perfect match between style and comfort.
  • Water-resistant, breathable, antimicrobial and hypoallergenic, made with health safety materials


EU Width (cm) Length (cm)
36 7.8 23.5
37 8 24.4
38 8.1 25.2
39 8.2 25.8
40 8.4 26.5
41 8.5 27.1
42 8.7 27.5

Upper: Corn leather made from recycled polyester and fibers resultant from corn fermentation
Lining: Breathable, antibacterial, antimicrobial and hypoallergenic material, made of OnSteam vegan leather crafted from microfibers, CO2 free manufacturing system, no waste of water nor energy
Insole: Padded EVA gum lined with microfiber, moisture wicking
Outsole: Slip resistant, ridged shape and durable gum rubber
Fastening | Closure: ZipUp with nickelfree metal zipper


As a marketplace, all items are shipped to you directly by our brands, using tracked delivery. If you have purchased multiple items from different brands at the same time, each item will be sent separately.

Many of our brands offer free domestic shipping (or free over a certain spend limit).

Some offer free international shipping depending on your location and / or order value. 

Where this isn’t the case, the majority of orders will have shipping costs no higher than the following:

UK Brands US Brands EU Brands
UK Customers £5.95 £10 £6
US Customers £10 £6 £10
EU Customers £5.95 £10 £6


Canada & Rest of World shipping costs differ by brand and by country.

Please note: your shipping costs will always be visible at checkout, prior to payment.

Our brands usually dispatch items within 1–2 days of your order. Shipping can take between 3–10 days depending on where you are based and where the brand is based. See our Delivery page for full details.

If you have any questions or issues with delivery of your item, please contact us at


Please note that you are responsible for the costs of returning an item, unless the brand offers free or subsidised returns. This will be stated in the green box at the top of this page. Return costs will vary depending on the brand's location in relation to yours. The brand's country is also stated in the green box.

You have 14 days to inform us of your desire to return an item, and then a further 14 days from the date you notify us to send back the item. See our Returns page for full details.

To return an item, please submit your return request here.

If you order an item that ships to you from within your own country, there will be not be any additional taxes, duties or fees on receipt of goods.

If you order an item that ships to you from another country, your order may be subject to import duties, which are the result of international trade agreements between countries. However please note that:

  • For UK customers, many items made in the EU are also exempt from any import charges;
  • For US customers, all orders under $800 are also duty free, which means there will be no additional fees applied;
  • For EU customers, all orders from within the EU are exempt from any import charges.

See Taxes & Duties page for full details.

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