*Characteristics:*

1. *Loose fit*: Free-size nighties are designed to fit most body types, with a relaxed, comfortable silhouette.
2. *Soft fabrics*: Typically made from soft, breathable materials like cotton, polyester, or blends.
3. *Simple design*: Often features simple designs, such as plain colors, prints or minimal embroidery.
4. *Elastic or drawstring waist*: For a comfortable, adjustable fit.
5. *V-neck or round neck*: Classic necklines for ease and comfort.

*Benefits:*

1. *Comfortable sleep*: Loose fit promotes relaxation.
2. *Versatility*: Suitable for sleeping, lounging or casual wear.
3. *Easy care*: Simple fabrics make washing and maintenance hassle-free.
4. *Affordable*: Generally priced lower than fitted nightwear.

*Styles:*

1. *Maxi nighties*: Long, flowing designs.
2. *Knee-length nighties*: Shorter, more modest options.
3. *A-line nighties*: Flared, fitted waist designs.
4. *Nighty sets*: Paired with matching shorts or pants.

*Popular fabrics:*

1. Cotton
2. Polyester
3. Rayon
4. Silk
5. Blends (e.g., cotton-polyester)

*Occasions:*

1. Sleepwear
2. Lounging
3. Casual gatherings
4. Relaxation