2xTight Feeling Seamless Low Waist Ice Silk Cool Feeling Unisex Thong

Size of waist circumference(just for referance)

1cm=0.39 inch
S-56-66cm=21.5-25.7inch,weight 40-50kg
M-60-73cm=23-28inch,weight 45-55kg
L-73-80cm=28-31inch,weight 52-65kg
XL-78-86cm=30-33inch,weight 62-75kg
Model height 170cm, weight 65kg, choose size L, just for referance
This underwear is unisex, no design for scrotum，please know it, thanks, will ship out by secret