Royal Classic Open Fly Brief
252-840
Size Chart

Zimmerli
Brief Size
Waist
S 26" - 30"
M 30" - 34"
L 34" - 38"
XL 38" - 42"
2XL 42" - 46"

Tomima's Tip:
If you're looking for a Zimmerli brief with a little shorter rise, consider the Royal Classic brief style 2528406.