Reitmans Summer Dress Starfish Blue Elastic back waist Fits Medium Large READ

Tag says 16 plus......it fits way smaller than that. The pit to pit is 16 inches...but there is some stretch in the back.....I am a size 16 and it is way too small for me.. I would say a med or large or 12/14 The waist has stretch too...can go from 16 to 20 inches across Adjustable straps Cute starfish pattern