Regarding shirt collar size, should I err on the side of comfort (looser) or presentation (tighter)?

I'm debating between a 16" and 16.5" neck, obviously a small difference, but I'm wondering if it makes a difference in presentation to others. The white shirt is 16" and the light blue is 16.5"

Buy SIZE SELECTED: 13 Black | THE ORIGINAL Collar Support System | Collar Stays | NOT MADE of cheap, usless plastic like Copycat products.: Shop top

Collar Shaper | SELECT YOUR SHIRT COLLAR SIZE | THE ORIGINAL Collar Support System | Collar Stays | NOT MADE of CHEAP plastic

How Tight Should a Dress Shirt Collar Be? – StudioSuits

6 Tricks To Know If Your Dress Shirt Fits Properly

Mens Dress Shirts Wrinkle Free Regular Fit Button Down Shirt Long Sleeve Business Casual Inner Contrast Formal Wedding Shirts Black at Men's Clothing store

How Should a Dress Shirt Fit Dress Shirt Collar Tightness - Nimble Made

How A Men's Dress Shirt Should Fit (Ultimate Men's Guide)

Buy SIZE SELECTED: 13 Black | THE ORIGINAL Collar Support System | Collar Stays | NOT MADE of cheap, usless plastic like Copycat products.: Shop top

Collar Shaper | SELECT YOUR SHIRT COLLAR SIZE | THE ORIGINAL Collar Support System | Collar Stays | NOT MADE of CHEAP plastic

Mio Marino Golf Polo Shirts for Men - Dry Fit - Ultra-Thin Breathable Fabric - Aqua Blue - Small : Clothing, Shoes & Jewelry

Ivy Style