Best You've Ever Had
Some advice from porn performers who professionally coordinate safe shower scenes.
Having huge jugs doesn't matter as long as you and your partner are enthusiastic (and have plenty of lube handy).
If you're nervous about judgement or comparison, try thinking of this as a hot way of getting to know each other better.
You can add plenty of novelty to what you know and love without going full kink.
Thigh-high stockings, thoughtful lighting, and sexy dress rehearsals can all work in your favor as you become an "amateur" professional.
Get creative with all those childhood trophies this holiday season.