XSmall: 2" x 2" Base x 4" H

Piccolo: 3" x 3" Base x 5" H

Small: 4.5" x 4.5" Base x 5.5" H (up to 10" Unrolled H) 

Medium: 4.5" x 7" Base x 7.5" H (up to 12" Unrolled H)

Large: 6" x 8" Base x  8" H (up to 13" Unrolled H)

Large Plus: 7.5" x 7.5" Base x 13" H (up to 18" Unrolled H)