Normal attire would generally consist of a pair of jeans teamed up with fitted tops or loose t-shirts, or maybe shorts and skirts while going around with friends. Whereas, conservative dresses for women includes button-down blouses, business suits (which also includes long-sleeved or short sleeved jacket that has buttons) and any other attire which basically covers up your body. Long skirts, sleeved dresses, trousers and shirts (typical formal attire) are also a part of conservative dresses for women.
Some women prefer dressing up plus size t shirts for women conservatively as they are not very keen on wearing revealing outfits. Of course there might be different reasons attached for not wearing such casual dresses. Probably such women are not comfortable or happy with the way they look and hence always try to hide themselves behind such kind of clothing and show off as little as possible. There are also some particular religions which believe in conservative clothing and hence do not prefer wearing any other style of clothing.
Most of the business centers also demand conservative dressing for their employees. For women it typically includes pant suits, skirt suits or skirt and blouse combo, blazers, dress pants, sheath dresses in neutral colors. Basically this means no sleeveless, no low cuts, no backless or halter dresses and of course no mini dresses. These are the rules set by most of the business centers and hence women employees have to follow them. The above mentioned conservative dresses are also the best attire if you have to go for a job interview. Since most of them belong to the formal attire category they can be used for all the formal events.
The range in conservative dresses for women is huge and picking up the right one as per your choice is necessary. As this piece of clothing usually covers majority of your body, it is recommended to wear minimal jewelery to get the look you desire.