Size of the vet down jacket - Rab Microlight Vest - Men's

I purchased this Vet (small size) it was a little bit tight in bottom of my vet.
the color is beautiful and the material is excellent.

Rab Microlight Vest is branch name and quality of this vet is elegant.
I will continue to shop Rab product to get another down jactket
anyway, I am happy with the product.

Thanks