Sizing

Three kids. One big idea. A whole lot of personality.

Welcome to TRI Society — a kids' clothing brand inspired by the chaos, creativity, and individuality that comes with raising three kids.

Frequently asked questions

Our collections are designed for kids, with sizing varying by product. Please check the individual product listing for the available sizes before ordering.

Every product may have slightly different sizing, so we recommend checking the size information provided on the individual product page before placing your order.

If your child is between sizes, consider their preferred fit and compare the measurements with a shirt they already own.

Orders are made and fulfilled after purchase, so processing and shipping times can vary. Please refer to the shipping information provided at checkout for the most current estimated delivery timeframe.

We begin processing orders as quickly as possible, so changes or cancellations may not always be possible.

If you need to make a change, contact us as soon as possible after placing your order. We’ll do our best to help.

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.