The material is so pretty and it has a good amount of stretch you can also adjust it with the string in the back. It’s perfect

i’m 120 lbs 5 2’ and 34B cup this top is a must buy for everyone !! i got a S and it’s pretty stretchy and has the lace up in the back which is nice .. its like a mix between satin and latex ish material it’s so shiny i love it