Help needed or actually advise needed.............?

well am a 26 year old girl never had any physical relationship with a guy ..not even kissed...now after my two graduations and afer working i am about to get married...funny thing i dont know what my partner will feel if he sees me...i mean reactions and stuff on his face..another thing i have these black marks (called it spots) in my inner thigh ..some people say it could be due to weight..am 155cm tall with around 56 kg wieght...i am worried what my partner will think...and also its my first marriage proposal whereby the guy is a doctor and am a I.T person ..he is brought up in western society and me typical indian...wat advise if any u could give to help me understand my situation...does these things matter to guys? i mean body ...i think i have a very well structured body shape and am also very good looking..but that black marks worries me...how can i get rid of them...shoul di be nervous liek i am before marriage or am too shy at my age....pliz do adivse me ..elder women and girls