Purple Mountain Observatory's Lost My Backpack tee features a graphic-forward design with outdoor references and deadpan humor. This concrete grey, short-sleeve crew neck is made from midweight cotton jersey and has a relaxed unisex fit.

• Screen-printed backpack-themed graphic on the back
• Minimal chest graphic on the front
• High-build print for a tactile finish
• Made from 260gsm heavyweight long-staple cotton
• Super soft hand feel with a structured, slightly boxy drape

Brand

Purple Mountain Observatory

Colors

brown

Listed

February 25, 2026

Model

Lost My

Gender

unisex

Category

Luggage & Bags/Backpacks