Nocturnal but Not Mysterious, Just Tired
Nocturnal but Not Mysterious, Just Tired
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Sloth Bear “Nocturnal but Not Mysterious, Just Tired” Recycled T-Shirt
For everyone who thrives at night — not because it’s mysterious, but because sleep is simply overrated. This tee captures that exact vibe with a sloth bear blissfully leaning back on a soft cloud, eyes closed and smile wide, proudly wearing exhaustion like it’s an aesthetic. The Sloth Bear “Nocturnal but Not Mysterious, Just Tired” Tee by Hibearnation Wear is crafted from 100% recycled materials, giving you breathable softness that matches the laid-back energy of its design.
Whether you’re up late, sleeping in, or drifting somewhere in between, this shirt is your uniform for unapologetic coziness.
Design Features:
- 65% recycled polyester, 35% recycled Airlume combed and ring-spun cotton
- Fabric weight: 4.2 oz./yd.² (142 g/m²) for airy comfort
- 32 singles for a smooth, premium-soft finish
- Regular fit with unisex sizing
- Side-seamed construction for durability
Why You’ll Love It:
- Made from recycled fibres for guilt-free coziness
- All about embracing your tired-but-thriving vibe
- Lightweight and breathable, ideal for layering or lounging
- A humorous sloth bear design that speaks to every night owl
- Streetwear with a mission: stylish, sustainable, and snug
Hibearnation Promise: Every Hibearnation Wear shirt is made to order, so we only produce what’s actually needed. By creating pieces on demand instead of in bulk, we help fight fast fashion and prevent overproduction — bringing you sustainable comfort without waste.
Did you know? Sloth bears are in fact naturally nocturnal, often spending their nights foraging for termites and fruit — proving that being up late doesn’t mean being mysterious, just practical (and a little sleepy).
Size guide
LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
XS | 27 | 16 ½ | 31-34 |
S | 28 | 18 | 34-37 |
M | 29 | 20 | 38-41 |
L | 30 | 22 | 42-45 |
XL | 31 | 24 | 46-49 |
2XL | 32 | 26 | 50-53 |
3XL | 33 | 28 | 54-57 |
LENGTH (cm) | WIDTH (cm) | CHEST (cm) | |
XS | 68.6 | 42 | 78.7-86.4 |
S | 71.1 | 45.7 | 86.4-94 |
M | 73.7 | 50.8 | 96.5-104.1 |
L | 76.2 | 55.9 | 106.7-114.3 |
XL | 78.7 | 61 | 116.8-124.5 |
2XL | 81.3 | 66 | 127-134.6 |
3XL | 83.8 | 71.1 | 137.2-144.8 |
Your purchase removes 1 lb of plastic waste from the environment.






Made from organic cotton & completely recycled plastic
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Certified Cotton
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Breathable
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Plastic-Free Packing