What is mystery monday?

Every so often on a Monday - a door opens.

For 24 hours only, you’re invited to choose a path without knowing exactly where it leads.


Mystery Monday is not just a promotion - it’s a ritual of trust and curiosity. Each offering is cloaked in secrecy. Explore tees, hoodies, button downs, jackets, and accessories.

What you receive is a surprise - but never random. Each piece is thoughtfully selected. 


This is your invitation to embrace the unknown, welcome the unexpected, and let intuition guide the way!


    THREYDA BY THE NUMBERS

500+

Designs Produced

75K+

Satisfied Customers

15

Years in Business