Are there any reasons not to wear children's sizes as a short man?

e.g.: https://www.marksandspencer.com/school-boys-stain-and-weatherproof-trousers-2-18-yrs-/p/clp60615598?color=BLACK#intid=pid_pg1pip4g4r1c3|prodflag_20%25%20off The sizing chart shows a pretty similar size to what I'd need at the upper end of the age brackets (15-16 or 16-17)? The prices in general seem mad cheap
Marks & Spencer
Boys' Relaxed Stretch School Trousers (2-18 Yrs) | M&S Collection |...
Make busy mornings easier with these pull-on school trousers. They're designed in a relaxed fit with added stretch and an elasticated waistband for comfort. Our crease-resistant technology help creases fall out easity, while a durable stain and weatherproof finish repels water and stains. In case of growth spurts, the hem can be unpicked and let...
3 Replies
Krabix
Krabix4d ago
for sizing in general
kyn
kyn4d ago
no if it fits it fits
Krabix
Krabix4d ago
nice