Never Run Out of T-Shirt Ideas Again! (My Foolproof System Revealed)
About this video
The creator does a live, unscripted low-competition niche research session to show his repeatable system, saying the ideas are found in real time rather than pre-researched. Using Merch Informer’s Movers and Shakers and Merch Hunter on Amazon, he scans rising designs for seasonal signals — Halloween and back-to-school approaching — and checks all-time sales/BSR history to see whether a design is new, made its first sale this year, and is selling consistently. Examples he explores include a ‘pretend I’m a coconut’ Halloween costume shirt, which he flips into relationship-humor variants; a pirate heavy-metal skeleton shirt, which leads down a rabbit hole to pirate birthday shirts for kids; a ‘good luck dealing with me, teacher’ back-to-school shirt with very few results for its exact phrase; and a trending oyster phrase with strong BSRs. He uses Helium 10’s Cerebro reverse-ASIN lookup to see what search terms a listing ranks for, takes long-tail keywords from listings to understand buyer search intent, then uses ChatGPT to generate alternative sayings and Ideogram to generate and edit design artwork from a reference. Throughout he stresses dedicating separate time to research, differentiating rather than copying, and doing your own trademark and copyright checks afterward.
Key takeaways
- Start from movers-and-shakers style lists and check all-time BSR/sales history: a new design making its first sales this year signals emerging demand
- Competition usually signals demand; the task is to create a different angle or phrase, not copy the existing design
- Follow long-tail keywords from a promising listing and use a reverse-ASIN tool to learn how buyers actually search for it
- Use ChatGPT to spin new sayings around a proven concept and AI image tools to draft and clean up artwork, checking AI output for errors
- Separate research days from design days, and always run your own trademark and copyright checks before uploading
Episode details: published August 2, 2024 · 26:23 long. Summary written by Self Growth Videos from the episode itself. Business results and any income figures mentioned are RJ Martinez’s own claims, shared for education — they are not typical or guaranteed.
← Previous: The ‘Childless Cat Lady’ Niche That’s Printing Money on Amazon (And How YOU Can Cash In!) · Next: The Secret Amazon Merch Niche That’s Making Sellers Money OVERNIGHT! →
All RJ Martinez videos · RJ Martinez profile · RJ Martinez on YouTube
You Might Also Enjoy

I Ran Etsy's New AI Test on My Own Shop. One Listing Failed.
Explore →
This Etsy Shop Made 48,900 Sales Without Designing the Art (Steal This Store #5)
Explore →
I Hired an AI Employee for My Etsy Shop - Here's Where It Messed Up
Explore →
I Ordered 8 PrintKK Products - 3 of Them Most Sellers Don't Know Exist
Explore →
Someone Might Be Selling Your Design Right Now (Here's the 5-Minute Check)
Explore →