Monk & Lou (by Plenty) "Candle" black sleeveless top - size M but fits like S

Description from GetPlenty.com: Simple and clean cut, this sleeveless top features a flattering neckline and side button placket. Pair it with your favourite denim for an easy Spring look or a sleek pair of trousers for an evening out. -- Sleeveless -- High, rounded neck -- A-line cut -- Side button detail -- 100% cotton -- Machine wash cold on delicate cycle, hang to dry, do not bleach, do not machine dry ================================================== -- Monk & Lou is one of the house brands of Vancouver boutique Plenty -- the tag says size M but please refer to the measurements, as I feel this fits like a small -- approximately 15 inches from underarm to underarm -- approximately 21 inches from top of shoulder to bottom hem -- excellent pre-owned condition (black looks a tad faded in photos but colour is not faded in real life) -- comes from a clean, smoke-free, perfume-free, pet-free home -- all sales final, thank you!