Dark Mode Bugs
A Runtime tee for developers who keep the editor dark and the bug count honest.Bold cream type, a heavy streetlamp mark, and a light-cone punchline turn the classic debugging pun into clean dark-mode apparel.
Same design, different cut — each printed to order.
Soft, lightweight 100% combed ring-spun cotton (4.2 oz/yd²) with the right amount of stretch. Pre-shrunk and side-seamed. Exact fabric and construction details for this product are in Fabric & fit below.
Direct-to-garment printed with water-based, eco-certified inks for a soft hand-feel. Machine wash cold inside-out, hang dry. Do not iron the print.
Printed just for you in 2–5 business days, then shipped free with tracking across Canada and the US — most orders arrive within 10–14 days. Because every tee is made to order, we can’t accept returns for sizing or change of mind, so check the size guide before you buy. Damaged, misprinted, or wrong item? We replace it free — email photos within 14 days of delivery.
Fabric & fit
- Fabric
- 100% combed and ring-spun cotton (Heather colors contain polyester)
- Weight
- Light — 4.2 oz./yd.² (142 g/m²)
- Fit
- Relaxed
- Sleeve
- Short sleeve
- Label
- Tear-away label
- Construction
- Pre-shrunk fabric · Side-seamed construction · Shoulder-to-shoulder taping
- Brand
- Bella + Canvas 3001 · Premium Unisex Tee
The fabric is slightly sheer and may appear see-through, especially in lighter colors or under certain lighting conditions.
Size Guide
A Length
Place the end of the tape beside the collar at the top of the tee (Highest Point Shoulder). Pull the tape measure to the bottom of the shirt.
B Width
Place the end of the tape at the seam under the sleeve and pull the tape measure across the shirt to the seam under the opposite sleeve.
| XS | S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|---|
| Length | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 |
| Width | 16.5 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 |
Measurements are provided by our suppliers. Product measurements may vary by up to 2" (5 cm).
Pro tip! Measure one of your products at home and compare with the measurements you see in this guide.


























