Personalized 13th Anniversary Rockin and Rollin Women's Plus Size T-Shirt. Celebrate 13 Years Together with funny still rocking and rolling after 13 years Women's Plus Size T-Shirt - Heather and Hot Pink. Makes a great gift idea for a 13th Anniversary Celebration. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)