Bertha T-shirt,1970s Grateful Dead Bertha Yellow Cotton Hippie T Shirt - Etsy,1988 Grateful Dead Green Bertha T-Shirt — The Peace Village,Original vintage 1970s Grateful Dead Bertha Shirt | WyCo Vintage,Grateful Dead Late 80s Bertha / The Wheel T-Shirt. Artwork by Donald Fish. 🌹⚡️SOLD⚡️ ⠀ 💀 Tag size XL - fits true to size 💀 23” pit to pit 💀 30.5” top