3 yards of Joanne's power mesh. Nude. 

https://www.joann.com/p/performance-nylon-spandex-power-mesh-fabric/16770315.html

Description from website

Great for busy lifestyles and transitions easily from working out to running errands to lounging at home. Special Benefits: Fashion & function combine with fabrics that offer high stretch, good retention and comfort. Some performance features include moisture-wicking, shaping & compression, and heat or cooling properties. From the gym to the grocery store to jumping on meetings, this mesh won't stop the hustle. It's very breathable and wicks moisture like a pro, leaving you cool and dry no matter how active you are. Fashion the neutral colors into workout apparel or something more intimate like lingerie. Either way, sewing with this fabric will help you get out and get going.

Specifications:

• Width: 59 Inches
• Content: 80% Nylon, 20% Spandex
• Care: Machine wash gentle cold, nonchlorine bleach, tumble dry low, cool iron
• Imported