NOT 1 SIZE UNLESS YOU ARE SIZE 6 OR SMALLER. Im not big. I'm a womens 8 and 5'8" so im not heavy & I'm not huge chested and while it fit me okish, the sleeves where short, tight in shoulders & if i try buttoning it, it pulls very badly accross the chest.I gave it to my size 4, 5'3 daughter and it fit her beautifully. Its not a chunky sweater material, definitely thinner and it was soft & the one I got did not have any funky smell like others said.If you are petite and want a dark cottage core auSee full review