It's not thin, but it's not extremely thick either. Depending on the region, you might be able to get by with just one layer in winter. You can also layer it with blouses, shirts, turtlenecks, etc. The length might feel a little short depending on your height, so please refer to the following measurements. Length: 55 cm Width: 56 cm The size is listed as free, but in terms of dimensions, it's similar to an L or LL size.