JACK & JONES Men's Trunks 3 Boxer Multipack

Hi can anyone tell me what size a large would be? partner is between a 34 and 36 inch waist depening on where we buy from. would large be ok or xl?

What is the size comparison. M L XL for 32,34 thanks

what size waist is xxl

Which size to choose for a 33inch waist usually wear L