Is a white dress with black flowers printed on it ok to wear to a wedding?

Is a white dress with black flowers printed on it ok to wear to a wedding? Im not sure about the formality of the event but the bride and groom are my age (22). The marriage ceremony is in a church followed by an 'evening celebration' (as stated on the card). Is a white dress with black flowers printed... show more Is a white dress with black flowers printed on it ok to wear to a wedding?
Im not sure about the formality of the event but the bride and groom are my age (22). The marriage ceremony is in a church followed by an 'evening celebration' (as stated on the card).

Is a white dress with black flowers printed on it ok to wear to a summer wedding? or is it too dull? It goes past my knees in length so its not to revealing. And I am wearing these shoes with it: http://www.newlook.com/shop/womens/shoes/vamp-bow-wedge_226222201

thanks for any help!
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