Personalized Esophageal Cancer Support Periwinkle Awareness Ribbon Women's V-Neck T-Shirt. Esophageal Cancer awareness Women's V-Neck T-Shirt - Aqua has periwinkle color ribbon logo for a family or group support month event. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit