Do you need something different?
More classy?
More luxurious?
We made 43 mm Bully collar and you can see it from a plane... 
We need something bigger...
Stronger...
More eye catchy ...
And we made it wider, more beautiful, and unique.
And they come in 10 different sizes and 3 beautiful colors.
Even bigger luxury is available in Mastiff.shop...
Collar:
XXS: 43 mm*30 cm ( 1 inch = 2,54 cm).
XS： 43 mm*35 cm
S: 43 mm*40 cm
M: 43 mm*45 cm
L: 43 mm*50 cm ( 1 inch = 2,54 cm).
XL: 43 mm*55 cm
2XL: 43 mm*60 cm
3XL: 43 mm*65 cm
4XL: 43 mm*70 cm
5XL: 43 mm*75 cm ( 1 inch = 2,54 cm).