Vintage slip set, tag says Interludes, sz petite- definitely a small, 65% polyester 35% cotton. Top and skirt have lace detailing and embroidered flowers. Skirt has elastic waist, the only thing to note is top has slight discoloration on top left- barely noticeable, measurements are

top
bust 34"
waist up to 28"
length 22"

skirt
waist 24-28"
hips up to 36"
length 25"