VerdusaWomen's Boat Neck Batwing Sleeve Caftan Harem Oversized Maxi Dress

I'm 5'5 and size 22-24, would a XL fit?

I am 5'10 and normally wear 26-28, should i order the xxl? according to most reviews, the dress runs large.

What does the material feel like because I'm looking for a soft teeshirt feel?

Is this dress true to size? a large being 12-14 american? i am a size 12. medium tops. large bottoms.