根据Pigini手风琴型号的包尺寸指南：

XXS (H:36cm*W:36cm*D:18cm) - 适用于Pigini Peter Pan 和 maxi Peter pan 手风琴。

XS (H:40cm*W:40cm*D:20cm) - 用于Pigini Skywalker 手风琴 - Prelude C30

S (H:41cm*W:41cm*D:25cm) - 用于Pigini Concertino 1 手风琴 - Maxi Concertino - Convectore 37/B3 - Top Prince - P30

M (H:46cm*W:47cm*D:23cm) - 用于Pigini Concertino 2 手风琴 - Concertino 2 premium - Concerto - Overture - Arabesque

L (H:51cm*W:45cm*D:23cm)- 适用于Pigini Prestige Junior 和 Junior+ 手风琴 - Character - Super Compact 4 - Primavera C175 Acc Pro 46, Acc pro 52 Eclipse - 紧凑型 - P36 - P75

XL (H:52cm*L:45cm*D:27cm)- 适用于Pigini Prestige Senior+ 手风琴 - Luxury Master - Star Jazz - super King 5 New cassotto - P110 - P118 - P130 - caruso Piano "Special"

XXL (H:51.5cm*W:53cm*D:28cm) - 适用于Pigini Bayan - Sirius - Nova 手风琴。