While there may be a link to shoulder to waist ratio and facial symmetry in terms of testosterone levels in men and what is attractive to females I dont think this is in black and white. I know feminine women with wide clavicles - point is It largely comes down to the bone structure of your parents. Genes are not everything, You may have of had the best genetics in the world but if you had a shit diet in your teens and didn't eat enough fat and bombed yourself with simple sugars you probably shortchanged yourself later in life.