There is an uncomfortable truth about summer sleep: the material you wear matters more than the mattress. Poorly chosen men's pajama shorts — synthetic, stiff, non-ventilated — can ruin hours of rest even when everything else is perfect. This guide exists so that never happens to you.
At El Búho Nocturno, we have been perfecting men's nightwear for over a decade, rooted in the Spanish textile tradition of the ’60s. Here there are no compromises: every seam, every material, and every size is designed so you sleep better.
1. Why material is essential in summer
During sleep, body temperature naturally drops by 1–2 degrees. If the material blocks it, the body fights itself, night sweating increases, and sleep quality collapses.
- Real breathability: natural fibers allow air circulation and wick away moisture. Synthetics retain it.
- Active thermoregulation: cotton absorbs up to 27% of its weight in moisture without feeling wet on the skin.
- Touch that improves over time: cotton softens with every wash.
- Hypoallergenic: does not irritate sensitive skin and does not generate static electricity.
In our collection of men's pajama shorts, 100% of the models are made from cotton or high-cotton blends.
2. Poplin 100% cotton vs cotton jersey: the definitive comparison
| Feature | 🔵 Poplin 100% Cotton | ⚫ Jersey 85% Cotton |
|---|---|---|
| Touch | Firm, smooth, classic | Soft, stretchy, enveloping |
| Coolness | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Elasticity | None | High (adapts to the body) |
| Buttons | ✅ Two covered buttons | ❌ No (elastic waistband) |
| Pockets | ✅ Two sides | ✅ Two sides |
| Model | Classic checks | Solid (gray or navy) |
| Sizes | M – 3XL | M – 3XL |
| Price from | 15 € | 30 € |
| Ideal fit | The classic that never gives up style | Those who prioritize maximum comfort |
Verdict: if you sleep in a fixed position and appreciate traditional checks, choose poplin. If you move a lot or want the coolest feeling, cotton jersey is unbeatable.
3. The 6 details that make the difference
- Opening with two buttons covered with fabric — on all poplin models.
- Elastic waistband with band made of the same material — no marks on the skin after hours of sleep.
- Two side pockets on all models — without exception.
- Regular, generous cut — wide legs for total freedom of movement.
- Embroidered logo — not printed. The embroidery does not deteriorate with washing.
- Strict quality control — every piece checked from material to finished product.
4. Size guide M–3XL
All models are available in M, L, XL, XXL, and 3XL at no extra cost. Check our complete size guide.
💡 Tip: jersey fabrics have more stretch — if you are between sizes, you can choose the smaller size without losing comfort.
5. Colors and styles
- Checkered poplin: navy, classic blue, light blue, green, red, gray, and white.
- Solid jersey: anthracite gray and navy blue.
Pair with the men's short-sleeve pajama t-shirt for a complete look.
6. How to wear them: the perfect summer look
- Classic look: checkered poplin shorts + solid short-sleeve pajama t-shirt coordinated.
- Minimalist look: solid jersey pants + jersey t-shirt in the same tone.
- Complete set: men's short summer pajamas with coordinated sets.
Prefer long pants? Men's pajama pants in poplin and flannel. For winter: men's winter pajamas made of 100% cotton flannel.
Full range: men's pajamas · intermediate season · velvet · men's boxers · men's polo shirts.
7. Care
- Machine wash at 30 °C, normal or delicate cycle.
- Air dry — preserves shape and color.
- Do not use bleach or harsh fabric softener.
- Do not tumble dry at high temperature — poplin shrinks.
8. Frequently Asked Questions
What are the best men's pajama shorts for summer?
Cotton jersey (85%) is the coolest and most elastic. 100% cotton poplin is the most classic: checks, two buttons, firm structure. Discover the full collection.
Do the pajama shorts have pockets?
Yes, without exception. Two side pockets on all models. Poplin also features a double covered button opening.
What sizes are available?
M, L, XL, XXL, and 3XL at no extra cost. Size guide.
How long does delivery take?
Delivery within 24 working hours. Free returns within 30 days.
Can they be worn as house shorts?
Absolutely. The classic checkered design and quality materials make them an elegant alternative to sports shorts.
Do you have complete summer sets?
Are there discounts?
Men's Pajama Shorts — El Búho Nocturno
100% Cotton · Sizes M–3XL at no extra cost · Premium quality
🚚 24h Delivery · 30-day Returns · Trustpilot 4.7 ⭐
See the entire collection →