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- All Products
- Witly Picks
  
  Spring Picks '24
  Top 10 Tees
  Top 10 Caps
  Top 10 Pullover Hoodies
  Top 10 Crewnecks
  Top 10 Totes
  Top 10 Longsleeves
  Top 10 Toques
  Top 4 Button-Ups
  Top 6 Mugs
  Top 5 Tanks
  Top Kids Picks
- Categories
  
  Accessories
  Bottoms
  Caps
  Crewneck Sweaters
  Drinkware
  Jackets
  Long Sleeves
  Pullover Sweaters
  Raglans
  Shirts
  Tank Tops
  Toques
  Tote Bags
  T-Shirts
  Zip-Up Sweaters
- Collections
  
  Children
  Made in Canada 🇨🇦
  Tie-Dye
- New Arrivals
- Design Services
- Marketing Services
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Black WITLY t-shirt, underbase vs. no underbase, WITLY printhouse in yellow writing

What is an underbase?

November 13, 2020

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