![](https://cdn.shopify.com/s/files/1/1696/4141/products/128807f.jpg?v=1605669665)
Don't panic! It's your son's 13th birthday! This Old Glory design is printed on a 100% cotton youth t-shirt, featuring the text "Keep Calm, It's My 13th Birthday" on the front.
Tags:13th Birthday,Birthday,BLK,color-black,DTG,Girls,Kids,Novelty,size-lg,size-md,size-sm,size-xl,Special Events,Style_Keep Calm,YLG,YMD,Youth Apparel,Youth T-Shirts,YSM,YXL
Size - LG,MD,SM,XL
Color - Black