• The Naomi 50 - Black Nappa by Margaux: a black open-toe mule with a soft leather upper, mid-height square block heel, and sleek minimalist design, shown on a plain white background.
  • The Naomi 50 by Margaux: black nappa leather slip-on sandals with open square toe and mid-height square block heel, shown on a plain light background.
  • The Naomi 50 - Black Nappa by Margaux: black leather open-toe slide sandals feature a square toe, low square block heel, and soft leather upper with dark brown insoles stamped in gold with Margaux branding, shown on a light background.
  • Margaux's The Naomi 50 in Black Nappa: black open-toe slip-on heeled sandals with wide crossed leather straps and chunky square block heels, displayed on a light beige background.
  • Margaux's The Naomi 50 - Black Nappa heeled mules, featuring a square toe and soft black leather upper, are displayed on a light background: one upright showing the top and side, the other on its side revealing the sole.
  • A close-up top view of Margaux's The Naomi 50 - Black Nappa sandal, showcasing an open square toe, wide soft leather upper, square block heel, and gold branding on the insole.

The Naomi 50

 
 
 
 

The Naomi 50 has a narrow, breasted square block heel that reads stiletto but feels oh-so stable. A soft leather upper molds to the foot, and a square toe extends its modern shape.

Color: Black Nappa
Core
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Size: | 37.5 (US 7.5)Length is true-to-size
Length
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Width | Wide
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  • ’90s-inspired mule with high coverage
  • Modern square toe and narrow-breasted block heel for the look of a stiletto with the stability of a block heel
  • Buttery nappa upper with smooth leather lining
  • 2 inch (50mm) block heel
  • Leather outsole
  • 5mm of plush foam padding
  • Handmade in Spain

Refer to the size conversions below, ordering based on your typical US size. If you’re between sizes, we recommend opting for your larger size. The ideal fit for an open-back shoe like this will leave minimal space between your heel and the edge of the sole, even in the larger size.

  • Medium: A standard width throughout (comparable to a B width)
  • Narrow: A slimmer fit throughout (comparable to an A width)
  • Wide: A roomier fit at the ball of the foot (comparable to a BC-BD width

US 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 8.5-9 9 9.5 9.5-10 10 10.5 11 11.5 12 12.5 13 13.5 14
EUR 33 33.5 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45

Still unsure? Contact Us

Our nappa shoes are made from a soft, Italian nappa and flexible leather soles. Nappa leather is permeable, so avoid exposure to water and rain. To maintain the sheen and finish over time, you can use a quality leather lotion. 

Archive Sale: 

  • Archive Sale purchases are final sale and not eligible for return or exchange.
  • U.S. orders receive free standard shipping over $150 ($9 flat-rate shipping under $150).
  • International orders are charged standard shipping rates, calculated at checkout.
  • Archive Sale orders typically ship within 1–2 business days.

For more details, check out our Archive Sale FAQs.

Shipping:

  • U.S. orders receive free standard shipping over $100 ($4.95 shipping under $100).
  • Expedited FedEx 3Day, 2Day, and Overnight options are available at checkout.
  • Standard shipping rates apply to international orders and are calculated at checkout. 
  • In-stock orders typically ship within 1–2 business days. 
  • Expedited orders placed after 2pm EST ship the following business day.

For more details, check out our Shipping FAQs.

Returns & Exchanges:

  • U.S. orders may be returned for a refund within 14 days of delivery, or exchanged or returned for store credit within 30 days.
  • Canadian orders may be returned for a refund within 14 days of delivery, or exchanged within 30 days.
  • International orders (outside the U.S. and Canada) are final sale and not eligible for return or exchange, except as required by applicable law.
  • Items marked Final Sale are not eligible for return or exchange.


For more details, check out our Returns & Exchanges FAQs.

The Naomi 50 - Black Nappa

 
 
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Size Guide

Refer to the size conversions below, ordering based on your typical US size. If you’re between sizes, we recommend opting for your larger size. The ideal fit for an open-back shoe like this will leave minimal space between your heel and the edge of the sole, even in the larger size.

US 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 8.5-9 9 9.5 9.5-10 10 10.5 11 11.5 12 12.5 13 13.5 14
EUR 33.5 34 34.5 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 44.5 45
What are our widths?
  • Medium A standard width throughout (comparable to a B width)
  • Narrow A slimmer fit throughout (comparable to an A width)
  • Wide A roomier fit at the ball of the foot (comparable to a BC-BD width)
Contact Us

Slip into a ’90s-inspired look: MINIMAL, MODERN, and effortlessly SOPHISTICATED

Nineties in spirit with a modern edge, The Naomi 50 is our high-coverage, heeled mule handcrafted in Spain. It's designed with a square toe and a narrow, breasted heel that looks like a stiletto—but offers the support and stability of a block heel.