From Sew Swimmingly:
The Serena Crop top was designed to support during any lite to medium activity! The back features cut outs and a mesh panel to help your skin breathe while you sweat it out!
Skill Level: Intermediate. This pattern requires some skills that a beginner may not have mastered yet including sewing opposite curves.
Recommended Fabrics: 4-way stretch: Nylon or Polyester/ Spandex Blend Jersey Tricot with at least 10% Spandex (Lycra/Elastane), Powernet or swimwear/activewear mesh for the back panel.
Sizes: XS-XL