They can look very nice in the right context. Fine for casual to semi-formal occasions; not good for formal wear. Also make sure the rest of your outfit is mostly solid colors or it will look way too busy.
As long as you wear something over them like a dress,skirt or shorts i like them
I think it adds an edgy appearance to your wardrobe.
Here is Peaches Geldof snapped leaving the Mayfair Hotel wearing a pair of blue lace tights in London. She has kept things classy and opted for statement lace tights with a smart black dress.
The gorgeous and stunning Megan Fox has opted for a sporty look by wearing black lace tights with a grey sweat shirt and knee high boots.
The bold and daring Jodie Marsh chose to wear lace tights as leggings with a short Tee.
Teen sensation Miley Cyrus, Taylor Momsen and Taylor Swift had donned the lace tights with their respective LBDs.