A black round-neck sleeveless jumpsuit with 3/4 length legs made from an extremely flowy fabric. That particular jacket would look nice with a wide black belt, white tennis shoes, a white pleather crescent bag, and white rectangle sunglasses. For jewellery I’d go with silver bracelets/bangles, a small charm necklace and a longer necklace with only a simple round medallion.
I have two Jean jacket picks on my pinterest inspiration board:
And here are my attempts to emulate them using items I have:
I love the unicorn t shirt!! Where did you get it?
Stolen from my mom's closet (it didn't fit her anyway). But I'd guess Walmart originally.