Barbie So In Style S.I.S Trichelle Doll - 2012 So In Style dolls show off their flair for fashion and friendship Wearing a fun, bright signature style look that best suits their personality In this collection, the girls are celebrating at a Sweet 16 birthday party Trichelle doll wears a sparkly party dress and comes with a birthday tiara and cupcake purse Collect the whole Barbie So In Style Sweet 16 Doll collection