AngelVixen Lemondrop

ok so i have lola tango breasts & most of my clothing works fine but when i go to wear something like a lace top or something similar, it hides my nipples & doesnt look right, am i doing something wrong? i add it to the top or bra layer but to no avail, please help, its driving me crazy! i want the top to show my nipples through, like in the items ad picture but im not sure how to do it any advice is appreciated