How would you style this dress

That's a limited edition dress and i just ordered it from a second hand market app ı want to wear it during my holiday and i also want to wear it casually but i don't know how to style it and i am not sure if it's suitable for casual days my friends hated it cause i have a slim figure and they think this kind of dress is only for pregnant or chubby person but i like this kind of pink heart detailed ugh and also that tule I LOVE this dress so much all details are so me but i don't know how to style it