Shop › Dome Swap x Thomas Cassell Mandolin - Hat Image 1 of 3 Image 2 of 3 Image 3 of 3 Dome Swap x Thomas Cassell Mandolin - Hat $33.00 Limited run of country vintage-inspired hats, made by The Dome Swap.Only 50 are available! Add To Cart Added! Limited run of country vintage-inspired hats, made by The Dome Swap.Only 50 are available!