Welcome to our Tween Girls Swim collection for sizes 7–16 — comfortable, age-appropriate swimwear made for pool days, beach trips, and summer adventures with friends.
From one-piece swimsuits to rashguard sets and easy warm-weather styles, we’ve gathered favorites designed for active tweens who want to move, play, and feel confident. These are swimsuits made for splashing, sunshine, and making memories.
You’ll find tween swim favorites from brands we’ve carried and trusted over the years, including Shade Critters and Snapper Rock, along with other summer staples throughout the collection.
In this collection you’ll find:
Tween girls swimwear (sizes 7–16)
One-piece swimsuits and rashguard sets
Easy summer swim styles
Pool- and beach-ready favorites
As a small family business, we’re always happy to help with sizing or choosing the right swim pieces — just reach out. New styles arrive seasonally, and many items are limited, so if something catches her eye, it’s best not to wait.
Thank you for shopping with Polliwogs. We’re grateful to help dress your tween girl for sunny days and summer fun.