Maternity Hawaiian themed.

I need help, suggestions on what and where to buy.

For our family vacation this year my MIL wants us to all wear Hawaiian shirts, dress or etc. There is no changing this and it’s easier to go along. I usually buy my clothes at thrift stores or clearance rack so idk where to look other than Amazon and I’m having no luck. I’m short and chubby (5’2 155lbs). I have 4ms to get an outfit and by that time I’ll be 7ms with a belly that’ll look more fat than pregnant. I’d rather be in leggings or some sort of romper/jumper/jumpsuit thing. I have two toddlers and anytime I try and wear a dress they think it’s a tent. Also have no idea if the weather is gonna be hot or rainy if not both.

I found this that’s cute but idk that it would be flattering with belly.

Posting anonymously because we haven’t just announced yet.