Design: Logo, Plain. Hem: Elasticated. Sleeve-Type: Sleeveless. Neckline: Square Neck. Fabric Technology: Breathable, Lightweight, Quick Dry, Waterproof. Adjustable Strap, Packaway Sleeve, Taped Seams. Fastening: Pull-On, Touch Fastening. 7-8 Years: 26 in. 9-10 Years: 28.5 in. 2-3 Years: 22 in. 3-4 Years: 22.5 in. 5-6 Years: 24 in. Ref: UTMW3633