Spanx AirEssentials Half Zip pullover in Lunar Pink. Size Large. EUC. A modal-enhanced blend adds comfort to a half-zip sweatshirt styled with a stand collar and slightly split cuffs. Stand collar. 47% modal, 46% polyester, 7% elastane. The AirEssentials Collection is made with spacer fabric that’s lightweight, soft and ultra drapey, designed to feel silky against your skin.