Casual Nights Women's Flannel Long Sleeve PJ's…

What it is

Soft cotton flannel pajamas with a notch-collar top, button-front closure, and a pretty floral pattern—designed for women who want cozy, elegant sleepwear that works for lounging or bedtime.

Why it keeps winding up in carts

Nearly 2,300 reviews averaging 4.3 stars suggest real staying power in the closet; this set has built a solid crowd.

Flannel that actually feels like a hug.

Affordable, well-reviewed loungewear that delivers on softness and style.

These flannel pajamas hit the sweet spot between cozy and put-together—soft enough for bed, polished enough to answer the door.

Casual Nights has built a reputation on accessible sleepwear, and this set shows why: real cotton flannel, thoughtful details, and a price point that doesn't sting.

What we looked at

• 01
  Fabric & Feel Cotton flannel

  Cotton flannel is the classic choice for warmth and breathability. The feature bullets emphasize lightness alongside coziness, which suggests a midweight fabric—not heavy, not thin. At this price, you're getting genuine flannel, not a synthetic substitute.

• 02
  Top Design Notch spread collar, 4-button front, open pocket, piping trim

  The notch collar and button closure give these pajamas a more refined silhouette than basic tees. The piping detail and pocket add visual interest without fuss. It's the kind of top you might actually wear on a Zoom call.

• 03
  Bottom Fit Straight fit, hidden elastic waist, approx. 29 inches inseam

  The hidden elastic waist balances comfort with a polished look. A 29-inch inseam is standard for average-height women; the brand recommends sizing up if you're between sizes, which is smart guidance for a relaxed fit.

Specification & fit

• Who it is forIdeal for anyone who prioritizes comfort but doesn't want to sacrifice style; the floral pattern and collar detail appeal to those who like their sleepwear to feel special, not basic.
• Ultimate SoftnessElevate your sleepwear with these cotton flannel pajamas women love. These warm pajamas for women are lightweight and incredibly cozy. Experience the best pajamas for women for blissful lounging and chilly nights.
• Elegant Notch Spread Collar TopThe womens long sleeve pajamas top features a flattering collar, open pocket, and a 4-button down front. Accented with elegant piping trim, this top adds a feminine touch to your women's flannel pajamas collection.
• Comfortable Fit BottomsThe matching pants in this flannel pajamas for women set offer a straight fit with a hidden elastic rubber waist for easy pull-on. These flannel pjs feature an approx. 29 inches inseam for everyday ease.
• Beautiful Floral DesignFeaturing a fun floral pattern, these womens flannel pajamas sets are beautiful enough for special occasions yet perfect for daily wear. Add these versatile flannel pjs sets for women to your lounge wardrobe.
• On the labelSold on Amazon by Casual Nights. Price and availability are set by Amazon and change without notice.