Brand new jeans w/ankle lace up

Super cute ankle jeans with lace up on the ankle. Brand new with no tags. Bought them thinking they would fit me but it was just too tight. No size label but i would say they could fit a size 3/5? Im a size 5/7 or 27 at forever 21 with thicker legs since i work out. I love them but unfortunately they will not work out for me.