Personalized Dyngus Day Babys 1st Polish Women's V-Neck T-Shirt. My 1st Dyngus Day Women's V-Neck T-Shirt - Aqua with colorful rooster design for celebrating this fun Polish American day after Easter holiday. 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