Hi Alicia, you can find many sources and leads for those type of t-shirts here in the forums using the search feature. If you search for "
vintage", you'll find all types of brands for you to try.
AmericanApparel
Article1
Theapparelagents
ContinentalClothing
AlternativeApparel
And more. Generally, it's customary for the buyer to pay for any samples, so you may want to set aside some money in your budget for the purchasing of samples from different brands to see if you can find a style/fit that matches your needs.