Finding a men's pajama in a large size that doesn’t sacrifice quality, elegance, or comfort is harder than it should be. Most brands offer their best models only up to XL or XXL — large sizes are often limited to inferior options with poorer fabrics. It doesn’t have to be that way.
At El Búho Nocturno, a Spanish family business with over 60 years and 3 generations of tailoring tradition, we believe that elegance and comfort know no size. That’s why our entire collection of men's pajamas is available from S to 5XL — with the same premium cut, the same high-quality fabrics, and the same level of craftsmanship in all sizes. Made in Spain and Portugal. Trustpilot 4.7/5.
Men's Pajamas Size Chart: Large Sizes Overview
The European standard (EN 13402) defines clothing sizes based on body measurements. Our sizes comply with this standard:
| Size | Number (DE) | Chest (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|
| S | Size 2 | 88–92 | 74–78 | 94–98 |
| M | Size 3 | 96–100 | 82–86 | 102–106 |
| L | Size 4 | 100–104 | 86–90 | 106–110 |
| XL | Size 5 | 104–108 | 90–94 | 110–114 |
| XXL | Size 6 | 108–116 | 94–102 | 114–122 |
| XXXL | Size 7 | 116–124 | 102–110 | 122–130 |
| 4XL | Size 8 | 124–132 | 110–118 | 130–138 |
| 5XL | Size 9 | 132–140 | 118–126 | 138–146 |
👉 Complete size chart. When in doubt, choose the smaller size — our cut is roomier than the standard.
Our best-selling pajamas in large sizes
These bestsellers are all available up to 5XL, at no extra cost:
- Men's Long Lapel Poplin Pajamas Stripes Blue (1404) — classic poplin cut, up to 5XL
- Men's Long Lapel Poplin Pajamas Check Blue (1403) — timeless check pattern, up to 5XL
- Men's Long Premium Poplin Pajamas Stripes Light Blue (2912) — Premium cotton, up to 5XL
- Men's Long Premium Flannel Pajamas Check Navy (2815) — Double-peach flannel for winter, up to 5XL
- Short Summer Pajamas Judo Poplin Stripes Blue (4547) — best-selling summer pajamas, up to 5XL
Men's Pajamas Plus Sizes: fabrics compared
| Fabric | Season | Advantage in plus sizes | Collection |
|---|---|---|---|
| 100% Cotton Poplin | Summer / all year | Maximum breathability, cool | To the collection |
| Double-Peach Flannel | Winter | Warms without overheating, soft on both sides | To the collection |
| Velvet (cotton) | Winter | Luxury, warmth, elegant drape | To the collection |
| Cotton knitwear | Summer / transitional season | Elastic, adapts to the body | To the collection |
The best men's pajamas in plus sizes by season
Summer: short men's pajamas XXL up to 5XL
For summer, the short pajamas made of 100% cotton poplin are the perfect choice. Breathable cotton regulates body temperature better — especially important in large sizes. Available up to 5XL.
Winter: Men's Flannel Pajamas Plus Sizes
For winter, the Double-Peach Flannel Pajamas 100% Cotton are the most popular option. For maximum luxury: Velvet Pajamas also up to 5XL.
Transitional season: Men's XXL Poplin Pajamas
For spring and autumn: Poplin Pajamas — light, elegant, in all plus sizes.
Men's Pajamas 4XL and 5XL: what you need to know
At El Búho Nocturno, 4XL (124-132 cm chest) and 5XL (132-140 cm chest) are fully integrated sizes — planned from the start. Same fabric, same cut, no extra charge.
Complementary products in plus sizes
- Winter Robes — up to 5XL
- Cotton Boxers — classic underwear
- Individual Pajama Pants — for mixing and matching
- Pajama shirts separately — maximum flexibility
- Cotton polo shirts — casual elegance
Care for your large size pajamas
| Fabric | Washing temperature | Spinning | Drying | Ironing |
|---|---|---|---|---|
| Poplin | 40°C | Normal | Clothesline or gentle dryer | Yes, easy |
| Flannel | 30°C | Gentle | Flat or clothesline | Steam, gentle |
| Velvet | 30°C | 600 rpm max. | Flat, no dryer | Steam with cloth |
| Knitwear | 30°C | Gentle | Flat | Steam, gentle |
How to choose the right plus size
- Measure chest and waist and compare with the size chart
- When in doubt, choose the smaller size — our cut is generous
- For robes over the pajamas: one size larger
- Still unsure? Contact us — free and without obligation
60 years of tradition — in all sizes, without compromise
At El Búho Nocturno, we didn’t wait for plus sizes to become fashionable — because a gentleman who deserves a good pajama has no size. Made in Spain and Portugal. Trustpilot 4.7/5.
👉 Entire collection — El Búho Nocturno — shipping 24-48h. Returns 30 days. No extra charge.
Frequently asked questions: men's plus size pajamas
Up to what size are the pajamas available?
Up to 5XL (size 9), chest circumference 132-140 cm. Entire collection in all sizes with no extra charge.
What is the difference between XXL and 3XL?
XXL (size 6) = 108-116 cm chest. XXXL/3XL (size 7) = 116-124 cm chest. Both full sizes with the same cut.
Is the cut the same for plus sizes?
Yes, in quality and craftsmanship. Specifically tailored for each size — not just a simple proportional enlargement.
Which fabric for plus sizes in summer?
100% cotton poplin: maximum breathability. Our summer pajama 4547 is the best seller in plus sizes.
How do I wash flannel in plus sizes?
30°C gentle cycle, spin gently, dry flat. Flannel gets softer with every wash.
Can I exchange if the size doesn't fit?
Yes, within 30 days. Hassle-free.
Do plus sizes cost more?
No. No extra charge — S to 5XL at the same price.
Where are the pajamas made?
Spain and Portugal, 60+ years of tailoring tradition. Trustpilot 4.7/5.