Red puff sleeve modern feminine ao dai size s

Short puff sleeve with neck tie. It’s very cute but I ordered online and unfortunately it is a size too big. I am normally an xs and this is a true small Comes with white pants. New in bag (opened to provide measurements) Flat lay measurements Arm opening 6” Armpit to armpit 16.25” Narrowest part of waist 13 1/8” Top of shoulder to hem 44” Shoulder opening 11.5” Pants have stretchy waist Leg opening 12” Rise 11” Material stretchiness is 3/10