At Express, buy one Express Women's EXP Core activewear item and get 50% off a second item of equal or lesser value. (Discount is applied automatically in-cart.) Plus, coupon code "9497" cuts an extra 15% off. Shipping adds $8, or bag free shipping on orders of $125 or more.
Kohl's offers the Nike Women's Squad Dri-Fit Midlayer Quarter-Zip Top in four colors (Noble Purple pictured) for $26 plus $8.95 for shipping. That's tied with our mention from a week ago and the best price we could find by $18. It's available in sizes XS to XL, although not in all color/size combinations.