Since full length mirrors come in standard sizes, you should choose one that is at least half the length of the tallest person who will be using it. Standard full-length sizes are 36, 40 and 48 inches. The longer the mirror is, the closer you can stand to it and still see your entire reflection.Click to see full answer. Subsequently, one may also ask, how far off the floor should a full length mirror be?Like all mirrors in the house, you should hang it at eye level. For a rough idea, count on hanging your mirror approximately 57 to 65 inches off the floor.Secondly, what are standard mirror sizes? Standard mirror sizes include 24 inches, 30 inches and 36 inches with a 30-inch mirror measuring 30 inches in height (width can vary depending on the shape of the mirror) and a 36-inch mirror measuring 36 inches in height. Similarly, you may ask, where should a full length mirror be placed? A full-length mirror is a must for any bedroom! If you have a wall large enough, hang it there. If you must, you can hang it on the bedroom door, on a closet door, or even inside the closet so it won’t be seen except when you want it to be.How do you style a full length mirror?Use a full-length mirror on a wall adjacent to your main door and also in your bedroom or living room corner. Keep your mirrors away from direct overhead light. Your source of light should be from the sides.