My favorite dream bathroom decor ideas make a room feel worth spending a little time in. A tub by a window or a softly lit vanity can change how the whole room feels in the morning.
I’d start with the place you look at first and let the other pieces support it. A bathroom can feel light and breezy or deep and cozy, so there’s plenty of room to find a look you like.
1. Set a Stone Tub by the Garden

I’d put a low stone soaking tub where you can see the garden through a broad window. A walnut stool and a linen shade give the tub some warmth without taking away from the view.
Set a stack of towels on an open shelf within reach. Keep a strip of clear stone floor around the tub so there’s room to step out.
2. Give the Vanity a Pair of Arched Mirrors

Two arched mirrors can make a long vanity feel more inviting. I’d hang them over a blue cabinet with a cream marble top and put a brass sconce at either end.
Use a low tray for the things you reach for in the morning. A striped runner brings the blue into the rest of the room and leaves the beautiful stone edges in sight.
3. Put a Copper Tub Under the Beams

Copper has a lovely glow when the light falls across it. Try a deep freestanding tub under old beams, with a plaster wall behind it and slate below.
A pine washstand and checked linen soften the dark floor. Give the tub a stool and a peg rail so you can reach your things from where you sit.
4. Frame the Shower in Black Steel

A black steel shower frame gives a big bathroom a shape you can see from the doorway. Pair it with soft green tile and a built-in bench so the enclosure feels finished from top to bottom.
Repeat the black in a slim towel rail and keep the vanity in warm wood. I’d choose glass that lets you see the tile and the depth of the shower from across the room.
5. Use Terrazzo to Bring in Color

A terrazzo vanity can carry a surprising amount of color on its own. I like cream terrazzo with rust and sage chips against pale pink walls, with a round mirror above it.
Pick one color from the stone for your towels and another for a little stool. Let the daylight hit the counter so you can see all the small chips.
6. Make an Alcove for the Bath

An arched alcove makes the bath feel like a place you can settle into. I’d wrap the alcove in warm sand plaster and use a row of small handmade tiles along the tub ledge.
Put a recessed shelf at one end for soap and a folded washcloth. A woven bench outside the arch keeps towels nearby and gives the room one more texture.
7. Try a Dark Bathroom With Soft Light

A room in charcoal can feel surprisingly gentle with the right lights. Put ribbed glass sconces beside the mirror and use a low amber strip beneath a walnut vanity.
A pale basin gives your eye a place to rest and helps the counter feel brighter. Keep the floor in a softer gray so the whole room has some contrast.
8. Build a Seat Into the Window Bay

A cushioned seat makes a large bathroom feel like a room you can spend time in. Try a deep window bay with a green linen cushion, a striped pillow and drawers underneath.
Put a small table beside the seat and hang sheer curtains high enough to let the sun in. Keep the cushion far enough from the bath that it stays dry.
9. Repeat the Curve of a Round Mirror

A big round mirror can set the shape for an Art Deco bathroom. Try it over a fluted walnut vanity with green marble, then bring in globe sconces and a curved brass rail.
I’d add a black-and-cream floor pattern to give the softer shapes a little contrast. Keep the counter simple with a stone tray and a small vase.
10. Display Towels in a Wall of Open Shelves

Towels and baskets look good enough to leave out if you give them room. I’d build open oak shelves around a low cabinet and use a few big baskets to break up the stacks.
Try ivory towels, a pale clay jar and a little wood tray for bath brushes. Keep the things you use most between waist and shoulder height.
11. Make a Vanity Feel Like a Piece of Furniture

A long dresser-style vanity gives a bathroom the feel of a furnished room. Pick one with turned legs, aged brass pulls and enough surface for a pair of basins.
A wall of blue-gray paneling and a faded rug fit nicely with the warm wood. Hang the mirrors low enough that both sinks feel tied to the furniture.
12. Open the Shower to a Private Courtyard

If the bathroom opens onto a private courtyard, give the shower a view of it. A glass screen lets you see the planting while the warm stone floor carries the colors inside.
I’d use a dark timber bench and a simple matte fixture to go with the garden. Give the plants their own beds so the wet room still has a clear path.
13. Give the Bath a Place for an Evening Lamp

An evening bath is cozier with a little pool of light away from the ceiling. Put a warm lamp on a dry console well away from the tub and let it bring out the texture of the plaster behind it.
A deep plum stool and an oatmeal rug make the room feel soft underfoot. Use a low tray for towels so you can leave the console mostly clear around the lamp.
Final Thoughts
Take the dream bathroom decor ideas that feel right for your space and start with one. You might be ready for a new mirror or just want a warmer light beside the vanity.
Give yourself time to notice what makes the room easier to use. The bench you sit on and the towels you love reaching for can help the rest come together.