Lululemon Rest Less Cropped Half-Zip Grid Warp Blue Nile Night Sea

From the site: “Powered by seamless technology, this cozy, sweat-wicking layer was designed to be worn under your raincoat on wet commutes or under your ski jacket when hitting the slopes. Seamless construction minimizes chafing Fabric is sweat-wicking and four-way stretch features Designed for: Training Thumbholes: Thumbholes help keep your sleeves down for easy layering Zipper garage: Helps protect your chin from uncomfortable chafe Fit: Slim fit, waist length” 22 inches long 19 inches pit to pit Estimated size 6/8 EUC