Glass Jacket - Dark Fuchsia

The jacket it’s self is beautiful the color. However I am petite and had to exchange for an XL, I don’t even have a large chest. It seems the sizing is extremely off. Depending on brands I am mostly a medium, sometimes a small. I saw an athlete say to size up (which I do in everything else alphalete. I am 125 lbs that’s rare to be an XL or even a large, I order a size large just in alphalete, however this I had to exchange for an XL, I don’t mind but it makes purchasing difficult