Below are the product numbers & sizing guidelines for each of our products from smallest to largest:

Infants - Rabbit Skins 4400 Bodysuit & Rabbit Skins 3322 T-Shirt

Toddler - Rabbit Skins 3321 T-Shirt

Youth - LAT Apparel 6101 T-Shirt

Adult - Bella Canvas 3001 T-Shirt

Although this looks like a police lineup, it's a helpful chart for a visual guide to adult shirt sizes: