10 products
Mens Flannel Pajamas · El Búho Nocturno. Over 60 years of textile know-how, rated 4.8/5 on Trustpilot – and almost one in three customers comes back for more. 3-day delivery, 30-day returns.
Discover our men's 100% cotton flannel pajamas. Their soft feel and classic checkered pattern accompany your rest during the colder months, with the elegance of El Búho Nocturno.
Cotton flannel for winter
The flannel pajamas reviewed use 100% cotton fabric weighing 170 or 175 g/m², depending on the model. Choose the design that best suits your preferences and check the exact fabric weight on each product page.
Set details and sizes
The collar, fastenings, and trouser details vary depending on the reference. Some models have a two-button fly and pants without pockets: not all designs feature the same finishes.
Check the measurements and available sizes for your chosen model. The price for each size is shown on the product page.
Complete pajamas and garments to combine
To combine garments separately, explore our men's pajama pants, available in sizes M–3XL depending on the model and availability. Complete your set with a men's winter robe.
If you prefer a velvety finish, discover our men's velvet pajamas, made from 80% cotton and 20% polyester. Also explore our selection of men's winter pajamas and, for milder temperatures, our mid-season pajamas.
What our customers say: flannel
⭐⭐⭐⭐⭐ · Verified buyer · Dec. 13, 2025
It was as I expected. Good size.
“It was as I expected. Good size. Everything perfect.”
Maria A.B.P. · Blue Checkered Flannel Pants
⭐⭐⭐⭐⭐ · Verified buyer · Dec. 5, 2025
Great quality
“Great quality. Very well made.”
Begoña B.H. · Gray Checkered Flannel Pajamas
⭐⭐⭐⭐⭐ · Verified buyer · Nov. 17, 2025
Correct sizing and impeccable cut
“Correct sizing and impeccable cut.”
Mercedes D.C. · Gray Checkered Flannel Pants
Frequently asked questions about men's flannel pajamas
What are these flannel pajamas made of?
The flannel models described here are 100% cotton. Check the product page for each reference to confirm its composition and fabric weight.
Do all the pajamas have pockets?
No. Some flannel pants do not have pockets. The fastenings and other details also depend on the design.
Which size should I choose?
Check the measurements for each model and the options available on its product page. Do not automatically choose a smaller size: compare the measurements with a garment that fits you comfortably.
How should I care for cotton flannel?
Follow the washing and drying instructions on the label. Shrinkage cannot be ruled out solely because the garment is made of cotton; follow the instructions for each garment.
Are flannel and velvet the same fabric?
No. The flannel used in these pajamas is 100% cotton. The velvet models reviewed combine 80% cotton and 20% polyester, with a different finish and feel.
Heirs to more than 60 years of textile expertise, with the second and third generations working together.