Rooms

Dressing Room Ideas: Layout, Lighting and Making It Work

August 11, 2026 · 8 min read

A dressing room with open oak hanging rails, integrated lighting, a low island of drawers and a full-length mirror

A dressing room needs 1000mm of clear walkway with 600mm-deep hanging on one or both sides, which means a minimum room width of 1600mm for single-sided and 2200mm for double-sided. Light it at the front of each hanging section rather than from the centre of the ceiling, and include a full-length mirror with light falling on you, not behind you.

The dimensions that decide the layout

Dressing rooms are one of the few spaces where the arithmetic genuinely determines the design, so start here rather than with the styling.

Hanging needs 600mm of depth. A comfortable walkway is 1000mm, and 900mm is the practical minimum. So a single-sided dressing room needs 1600mm of width, and a double-sided one needs 2200mm. Below 1600mm you are looking at a wardrobe rather than a dressing room, possibly with shallow 350mm front-to-back hanging on one side.

Length matters less than width. A long narrow room with hanging down both sides is an excellent dressing room. A square room of the same area is usually worse, because the middle becomes dead space unless you can fit an island.

Open or closed storage?

This is the decision that determines the character of the room and how much maintenance it demands.

Open hanging, rails and shelves with no doors, is the boutique look and it is genuinely more pleasant to use, because everything is visible and you are not opening doors in a small room. It requires that your clothes look good on display, that you keep it tidy, and that the room is not dusty. Adding a shallow curtain across the front is the compromise many people end up at.

Closed storage hides everything, protects from dust and light, and lets a dressing room be messy behind a calm exterior. It costs more and it makes a small room feel smaller because of the door swings.

The hybrid works best in most rooms: open hanging for everyday items on one side, closed storage for the rest, and drawers throughout.

Planning the internal split

Work from what you own rather than from a standard configuration.

  • Double hanging at 1000mm for shirts, jackets, folded trousers. Most people need far more of this than the standard configuration provides.
  • Long hanging at 1600 to 1800mm for coats and dresses. Typically one section is enough.
  • Drawers at waist height for knitwear and items that should not hang. Below waist height you cannot see in.
  • Shoe shelves, angled or flat, ideally at low level with 200mm spacing. Boots need a taller section.
  • Top shelf above the hanging for luggage and seasonal storage, at 2000mm or above.

Lighting a dressing room

Dressing room lighting is functionally specific in a way most rooms are not, and getting it wrong makes the room close to useless.

The failure is a single ceiling light in the middle. Standing in front of the hanging, you block it, so you are choosing clothes in your own shadow. Colours are impossible to judge.

The fix is light at the front top edge of each hanging section, LED strips or small directional spots, so light falls into the clothes rather than onto your back. Add a light at the mirror that falls on your face from the front, ideally at around head height on both sides rather than above.

Colour temperature matters here more than anywhere else. Around 3000K to 4000K renders clothing colour most accurately; very warm light makes it impossible to tell navy from black.

The island, if there is room

In a dressing room of about 3 x 3 metres or larger, an island transforms the room and is the reason boutique-style dressing rooms look the way they do.

It needs 900mm of clearance all round, so it only works if the room is at least 2200mm wider than the island itself. A 900 x 1200mm island in a 3 x 3.4 metre room is about the smallest that works.

What it gives you is drawer storage for the things that should not hang, a surface at 900mm for folding and packing, and a visual centre that makes the room read as a room rather than a corridor of clothes. A glass top over shallow drawers for jewellery is the version worth having.

Converting a box room

Most dressing rooms are converted small bedrooms, and a few decisions make the difference.

Take the storage to the ceiling on every wall you use; a dressing room is the one place where you genuinely want maximum volume. Remove the radiator if you can and use underfloor heating or nothing, since clothes are better in a cool room and a radiator wastes a wall.

Consider changing the door to open outwards or to slide, since a door swinging into a small dressing room costs you 800mm of usable wall. And keep the palette very light or very dark rather than mid-tone, because a small room with clothes in every colour needs a neutral backdrop to not look chaotic.

Our walk-in closet guide covers the planning in more detail, and bedroom wardrobe design covers the alternative if the room cannot be spared.

The details that make it feel finished

Small things, and the difference between a storage room and a dressing room.

A full-length mirror, angled slightly or on a wall where you can step back from it. A stool or bench, because putting on shoes standing up is unpleasant. Matching hangers, which sounds like a styling detail and is actually the single biggest visual improvement to open hanging. A small tray or valet for jewellery and watches. And a laundry basket, so the room does not become a floor pile.

Plan it before you build

Dressing rooms are tight enough that a 100mm error in the layout is felt daily.

With Decorly you can photograph the room and test single-sided against double-sided layouts, open against closed storage, and different lighting positions at your real dimensions. For the alternatives, see walk-in closet ideas and bedroom wardrobe design.

Frequently asked questions

How wide does a dressing room need to be?

1600mm minimum for hanging on one side, since hanging needs 600mm of depth and a comfortable walkway is 1000mm. For hanging on both sides you need at least 2200mm. Below 1600mm you are designing a wardrobe rather than a dressing room.

Should a dressing room have open or closed storage?

A hybrid usually works best: open hanging for everyday clothes so nothing is hidden, closed storage for the rest, and drawers throughout. Fully open is more pleasant to use but requires tidiness and a dust-free room; fully closed makes a small room feel smaller because of door swings.

How should a dressing room be lit?

With light at the front top edge of each hanging section so it falls into the clothes rather than onto your back, plus light at the mirror falling on your face from the front. A single central ceiling light means you choose clothes in your own shadow. Use 3000 to 4000K so colours read accurately.

Can you fit an island in a dressing room?

Only if the room is at least 2200mm wider than the island, since you need 900mm of clearance all round. A 900 x 1200mm island in a room of roughly 3 x 3.4 metres is about the smallest that works comfortably.

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