, which considers condoms to show men 's erect penile dimensions . with 60 condom sizes , myone is designed to finally address the top complaints about condoms : they do n’t fit and are uncomfortable . a boston - based company has begun selling custom - fit condoms in 60 sizes , in combinations of 10 lengths and nine circumferences . one ® condoms launches myone ® perfect fit , a game - changing new product line of 60 different condom sizes . will the development improve the appeal of condoms , the only birth - control method that protects against most sexually transmitted diseases ? a competition sponsored by the bill and melinda gates foundation sought ideas for more pleasurable condoms in 2013 but has not yet brought one to market . common complaints focus on issues related to fit and feel , such as the condom being too loose , tight , short or long . poor condom fit is a contributing factor to loss of sensation , loss of erection , and difficulty introduction : penile size continues to receive popular and empirical attention . public health experts are unsure .