This set is from the 12th Truly Me Meet Outfit. It was available from 2017 until it was retired in 2020. 
The set includes a lavender sweater with a glittery star graphic, light blue leggings, a glittery zig-zag headband, a wristlet purse, a pretend cell phone with 2 double-sided phone screens, a phone case with a wrist strap, 5 pretend dollar bills, a pretend library card, and a pretend American Girl gift card.  

This item is Brand New and is in its original unopened sealed box.