Personalized 13th Anniversary Celebrate Women's T-Shirt. 13th Anniversary Women's T-Shirt - White with words “Celebrating Our 13th Anniversary” for a 13th Anniversary Celebration. Add a name or customize for a personalized anniversary gift. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout