Vintage Chilly Willy pale pink ringer tee. Brand is Coastal Concepts. Tagged as size large but I think that's generous.

My estimate is a kids’ size 16 or juniors' size M, but please check measurements. Photo with black tee on top shows it compared to a modern kids’ size 10/12 cap sleeve shirt.

Good used condition overall, some staining/pilling at armpits. Made in USA. 100% cotton.

Approximate measurements:

Shoulder to hem: 21 inches

Pit to pit: 16.5 inches

Please look closely at all photos and measurements, as they are part of the item description. 

Thanks for looking!