Green Bank Observatory T-shirt (M)

T-shirt from Green Bank radio astronomy observatory. Approximate Measurements Chest: 18.75" Length: 25.5" Shoulder: 16.75" Arm/Sleeve: 7.5" Hem: 19.75" Note: As with all listings on Poshmark, unless it is marked NWT (new with tags) this is a used, pre-owned item, not a new or perfect condition item. 👋 New to Poshmark? Welcome! Join with code EHTERSONO and get $15 off first purchase!