The sweater fits perfectly which is definitely thick and warm. Our sweater is thick in regular fit with round neck and classic christmas pattern. The style of this sweater is casual and the material is thick which is perfect for autumn and winter. Additionally the classic pattern will be sweet for christmas party when match with boots jeans or skirt. Occasion: Christmas Party Festival Casual etc. Measurement (in inches) International Size----------Chest Girth----------Shoulder Width----------Hem Girth 1X------------------------------44 7/8----------------15 3/4--------------------------42 7/8 2X------------------------------48 ----------------------16 1/2--------------------------46 1/8 3X------------------------------52 ----------------------17 1/2--------------------------50 4X------------------------------55 7/8-----------------18 1/2-------------------------53 7/8 The measurement of length is from shoulder to hem.