By Phia

Founded in Los Angeles in 2013 by Katie Warner Johnson and Caroline Gogolak, Carbon 38 treats activewear as everyday wardrobe wear, not only gym clothes. The retailer pairs its own Carbon 38 label with an international selection of performance-fashion brands, so leggings, sports bras and technical layers sit alongside pieces for the rest of the day. Its house line is known for polished, movement-ready staples, including high-rise leggings, biker shorts, sculpting bras and soft stretch fabrics such as Melt and Takara Shine. Carbon 38 sits in the premium activewear space, where a sharp print or well-cut base layer can earn its place from studio class through errands. Before checkout, compare a Carbon 38 sale price with promo codes, and consider secondhand listings for past-season leggings or rare colorways. Use Phia to compare Carbon 38 prices, test coupon codes at checkout and find Carbon 38 pieces on resale sites.

Carbon 38 shopping guide

Everything you need to know to get the best deal at Carbon 38

How to redeem a Carbon 38 promo code

  1. 1. Add your selected items to your shopping bag at Carbon 38.
  2. 2. Open your bag and continue to checkout.
  3. 3. Find the field labeled Promo Code or Gift Card, then enter your code and apply it.

Troubleshooting a Carbon 38 promo code

  1. • Check for typos — codes are case-sensitive and can’t contain extra spaces.
  2. • Confirm the code hasn’t expired or reached its usage limit.
  3. • Some codes require a minimum spend or exclude sale items.

Expert ways to save at Carbon 38

  1. • Use the most valuable code when a retailer does not allow code stacking.
  2. • Check current sale items before applying your code.
  3. • Install Phia to automatically test available codes at checkout.

Stop overpaying at Carbon 38

Phia finds the working code — and applies it before you pay.

Explore more Carbon 38 products

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