I needed to make some plain tshirts so I sewed the Tilly Agnes Top again (size 4 body, size 5 sleeves and armsyce. I also ran out of sewing machine needles for wovens! I had a tshirt just like this which my grandma thrifted from a charity shop in the 80s/90s! When I purchased the royal blue jersey I knew what to make first as it's the same colour.
It's a really lovely pattern in a plain colour fabric , you never need to buy tshirts again - it comes with a plain sleeve too. PDF £9.50. I've worn this to work with a navy chino skirt, it's smarter than your usual tshirt!