The Appeal of Relaxed Linen
Decide whether you enjoy linen as it actually lives, including the creases, before making it a major part of the room.

Linen often looks appealing because it is not perfectly smooth. A curtain folds unevenly, a cushion has a slight crease, and a tablecloth feels less formal than a polished surface underneath it. Those qualities are part of the choice, rather than defects to be styled away in every photograph.
Before buying a large linen piece, handle a sample if you can. Linen fabrics vary considerably in weight, weave, opacity, and feel. The fiber name alone will not tell you whether a curtain will provide the privacy you want or whether a cushion cover will feel pleasant against your arm. Read the product information for the specific item.
Think about how much maintenance you are willing to give the piece. Someone who enjoys crisp, freshly pressed fabric may be happy caring for a linen tablecloth. Someone who wants a completely smooth sofa cover every morning may find the same relaxed character irritating. Neither preference is more tasteful; they simply lead to different purchases.
For a first addition, try an item that is easy to remove and care for according to its label. A cushion cover or a runner is a smaller commitment than a full room of curtains. Check whether covers and inserts are sold separately and whether the finished dimensions suit the piece you already own.
Pair the softness with a clear shape
Linen shows well beside something with a firmer outline. A simple wooden chair, a clean-edged picture frame, or a smooth ceramic bowl gives the fabric a contrast. If the room already contains loose slipcovers, tasseled blankets, ruffled bedding, and heavily gathered curtains, another relaxed layer may make it feel indistinct.
Color deserves the same attention as texture. Natural-looking linen is not always a consistent neutral. A beige cover may look greenish beside pink-toned upholstery; an off-white curtain may appear much brighter than the walls. Compare physical samples when the relationship matters.
Let the material settle into ordinary use. Fold a throw where someone can reach it rather than repeatedly arranging an elaborate drape. Leave the tablecloth with the amount of softness you actually enjoy. The aim is a room you can return to after breakfast without having to reconstruct the fabric for it to look acceptable.