Northswell is a fun store in Mystic with a great selection of high-quality items, including beach wear, t-shirts, hooded tech shirts, shorts, and surf stickers. The staff is consistently described as very friendly, super cool, helpful, and informative. Many customers highlight the awesome quality and super comfortable fabric of the merchandise, noting the fair prices. It's a must-stop and worth browsing, with some mentioning a free sticker offer for following them online. The store provides a great experience, with several reviewers saying they totally recommend it.