• The Billie Derby - Black Nappa by Margaux, a classic black leather lace-up dress shoe, shown in a side view against a plain white background.
  • The Billie Derby - Black Nappa by Margaux: a pair of black leather lace-up dress shoes featuring a sleek, minimalist design and slightly squared toes, displayed on a plain, light background.
  • A pair of Margaux's The Billie Derby in black nappa leather, featuring square toes and lace-up design, displayed on a light-colored background.
  • A pair of Margaux’s The Billie Derby shoes in Black Nappa leather is displayed on a light background, with one shoe positioned slightly above the other.
  • A pair of Margaux "The Billie Derby - Black Nappa" shoes, one shown from the side and the other from the bottom, are displayed on a plain white background.
  • The Billie Derby - Black Nappa by Margaux, a black leather lace-up dress shoe with a square toe, is shown from above on a light background.

The Billie Derby

 
 
 
 

An effortless, streamlined take on the classic derby, The Billie trades stiff formality for the soft ease of a trending jazz shoe.

Color: Black Nappa
Core
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Size: | Select A SizeLength is true-to-size
Length
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Width | Medium
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• Nappa upper with smooth leather lining
• 5mm of plush foam padding
• Handmade in Spain

Refer to the size conversions below, ordering based on your typical US size. Between two sizes? We recommend sizing down.

  • 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. 

Shipping:

  • U.S. orders receive free standard shipping over $150 ($4.95 shipping under $150).
  • 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 Billie Derby - Black Nappa

 
 
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Size Guide

Refer to the size conversions below, ordering based on your typical US size. Between two sizes? We recommend sizing down.

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)
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