Drugstore recomendation for a cool pink blush? Something along the line of Gaiety or Peony Petal. Or just an affordable blush in the color of the sweater on the third pic :) :
NARS Blush Collection Review & Swatches - All New Shades
Nars Orgasm Thrills Lip Balm and Blush Set Coffret Maquillage Fard a Joues Levres Pinceau