Dildo question 🍆🌽🌶🥕

This may be a silly question, but I figured I’ll ask it anyway since that’s what this group is for...

I’m not very experienced with dildos at all. Does using a BIG dildo affect how sex feels to you and/or your partner? I know the vagina doesn’t “loosen” like that, but does it feel less tight/pleasurable for your partner, and does it affect how good and pleasurable sex is for you?