Session history Create a session

Tag: #T-Shirt Sizing

Two blue directional signs pointing opposite ways, symbolising the choice between Fibonacci and T-Shirt Sizing

Fibonacci vs T-Shirt Sizing: which method should you pick?

Two popular approaches, two different philosophies. Which one fits your team?

JulienMay 12, 2026

Clothing rack sorted by size, illustrating the T-Shirt Sizing concept in agile estimation

T-Shirt Sizing: estimation in clothing sizes

XS, S, M, L, XL, XXL… Not for your wardrobe, but for your agile tickets.

JulienMay 10, 2026