Welcome to our Tween Boys Swim collection for sizes 7–16 — comfortable, easy-to-wear swim styles made for pool days, beach trips, and summer adventures with friends.

From swim trunks and rashguard sets to warm-weather favorites, we’ve gathered pieces designed for active tweens who love to move, play, and stay cool. 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 Chubbies and Snapper Rock, along with other summer staples throughout the collection.

In this collection you’ll find:

Tween boys swimwear (sizes 7–16)

Swim trunks 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 his eye, it’s best not to wait.

Thank you for shopping with Polliwogs. We’re grateful to help dress your tween boy for sunny days and summer fun.