13th Birthday Girl design. 13 #BirthdayGirl Pink Crown Tee is Perfect for all teens girls who have a 13th birthday party thirteen 13 years of being awesome. Great to get this birthday gift vintage Tee for someone who is having a birthday month. Great 13th bday present gift idea for a 13th birthday party. Perfect 13th birthday gift for all the lovely girls daughter granddaughter niece sister born in January February March April May June July August September October November December 2010 Lightweight, Classic fit, Double-needle sleeve and bottom hem