My Sleep Not Found

$49.99 CADLong Sleeve Tee

404 / SLEEP NOT FOUND is a clean Runtime tee for the developer whose brain keeps serving errors long after the laptop closes.A dark-mode typography print built around the classic missing-page code, tuned for late-night debugging, incident hangovers, and the universal hope that sleep eventually resolves.

Style — Long Sleeve Tee 5 styles

Tall Tee $45.95 Pocket Hoodie $62.99 Classic Tee $38.99 Long Sleeve Tee $49.99 Tri-Blend Tee $49.99

Same design, different cut — each printed to order.

Free NA shipping Printed on demand Honest pricing

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.

Shipping policy · Returns & exchanges

Fabric & fit

Fabric: 100% cotton; Sport Grey is 90% cotton, 10% polyester
Weight: Light
Fit: Regular Fit
Sleeve: Long sleeve
Construction: Classic fit with long sleeves and rib cuffs · Pre-shrunk jersey knit · Seamless double-needle 7⁄8'' (2.2 cm) collar · Double-needle bottom hem · Taped neck and shoulders · Quarter-turned to avoid crease down the middle
Brand: Gildan 2400 · Long Sleeve Tee

Due to the fabric properties, the White color variant may appear off-white rather than bright white.

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.

C Sleeve length

Place the end of the tape at the center back of the collar, then pull the tape measure along the top seam of the sleeve. When you get to the shoulder hold the tape in place at the shoulder and continue to pull down the sleeve until you reach the hem of the sleeve.