Your toddler should stop wearing pull-ups when they are fully potty trained and that will typically occur between 18-36 months.
Diaper Duty
Pull-Ups and Potty Training - Our Experiences #HuggiesWalmart - A
When Should a Child Start Talking?
When Should Your Toddler Sleep in a Bed?
All Articles Page 14 of 36
When Should Your Child Stop Wearing Diapers during Training? - Howcast
Toddlers (Ages 1-3)
How old is too old for a child to wear diapers or pullups while they sleep? - Quora
How Many Diapers A Baby Uses, By Age
When Should My Toddler Stop Wearing Pull-Ups?