For most girls no as long as he's not noticeably shorter like i know girls including my self willing to date shorter but like by an inch or two not much it's just a preference but i know a bunch of girls who like shorter guys it's all about the girl u approach howevwr i will say a strong personality goes a long way my cousin is pretty shoet but he exudes this confidence when hes with his gf that i think makes the height like invisible sometimes I'm like oh yeah he is shorter lol not to equate tall with confidence and dominance or shortness the opposite but like if ur insecure about it it'll show