There are some programs that do free binders and you can order it and pass it off as a gift for the holidays I will link some below. Also a tight sports bra with one ot these works decent: https://www.amazon.com/Breathable-Bandana-Cooling-Cycling-Fishing/dp/B088BVB3M5/ref=sr_1_4_sspa?crid=3SV4X7IRR4FB2&dchild=1&keywords=neck+gators+lightweight&qid=1603994003&sprefix=neck+gators+li%2Caps%2C191&sr=8-4-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUFBODBZRTFJN1hLTEkmZW5jcnlwdGVkSWQ9QTA2OTM4MzAzUjVJODIzUlNLM1pKJmVuY3J5cHRlZEFkSWQ9QTAxMTAyMjYzOUVaVlpWVkU2R05aJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ== or somrthing simmilar.
https://www.ftmessentials.com/pages/ftme-free-youth-binder-program