- Double knit polyester fabric helps keep you warm.
- Full zip mock neck to block out the elements.
- Double knit mesh panel on the shoulder for ventilation.
- Ergonomic seams allow for a wide range of motion.
- Zippered pockets provide secure storage.
- 100% polyester. Imported.
Nike Women's Tops SIZE CHEST XS (0-2) 29.5"-32.5" SM (4-6) 32.5"-35.5" MD (8-10) 35.5"-38" LG (12-14) 38"-41" XL (16-18) 41"-44.5" XXL (20-22) 44.5"-48.5" 1X (16W-18W) 45"-49" 2X (20W-22W) 49"-53" 3X (24W-26W) 53"-57" 
CHEST - Measured across chest from 1" below arm hole.
If your measurements fall between two sizes, choose the smaller size for a tighter fit or the larger size for a looser fit.