The white shirt is for students in all levels, except HBII during the Academy Year and Level 8 during the Summer Intensive Program.
The black shirt is for students in HBII during the Academy Year and Level 8 during the Summer Intensive Program.
If your size is sold out, please consider ordering the next size up and getting hemmed if needed. Please see Wear Moi size chart: https://wearmoi.us/en/content/45-size-chart