OFFICIAL LICENSED BLANK JERSEY – Let young fans represent the Mariners in classic Alternate Limited Aqua with this officially licensed MLB Seattle Mariners youth jersey. CLASSIC BLANK BACK DESIGN – Features the iconic Mariners front wordmark with a clean blank back, giving fans a timeless and versatile look inspired by the official on-field uniform. YOUTH SIZE RANGE 4–20 – Designed for boys in Kids 4, Kids 5/6, Kids 7, Small (8), Medium (10/12), Large (14/16), and X-Large (18/20). Offers a relaxed, roomy fit for comfortable all-day wear. AUTHENTIC GAME-INSPIRED DETAILS – Includes heat-applied woven jock tag, neck label, MLB Batterman logo, full-button front, short sleeves, and a rounded drop hem for an authentic baseball finish. LIGHTWEIGHT PERFORMANCE FABRIC – Made from 100% polyester jersey material to help keep kids cool and comfortable whether at the stadium, on the playground, or watching from Alternate Limited. Give your young fan the timeless look of the Mariners with the MLB Seattle Mariners Kids Youth Boys 4-20 Aqua Alternate Limited Blank Jersey. Inspired by the official on-field Alternate Limited uniform, this jersey delivers classic Mariners style in a comfortable youth fit designed for everyday wear. Featuring the iconic Seattle Mariners logo on the chest, this jersey keeps the look clean and authentic with a blank back design, making it a versatile choice for fans who love traditional baseball style. The crisp Aqua Alternate Limited color gives it that unmistakable Mariners appearance that never goes out of fashion. Crafted from 100% polyester performance fabric, this lightweight jersey is breathable and built for movement. Whether your child is playing ball, heading to school, attending a game, or watching from Alternate Limited, the material helps keep them cool and comfortable throughout the day. The full-button front, rounded drop hem, and official MLB Batterman logo complete the authentic game-ready aesthetic. Youth Size Range (4–20): Kids 4, Kids 5/6, Kids 7, Small (8), Medium (10/12), Large (14/16), X-Large (18/20). Material & Care Instructions: Material: 100% Polyester, Machine wash cold with like colors, Tumble dry low, Do not bleach, Do not iron decoration. Officially Licensed by Major League Baseball. Perfect for birthdays, holidays, back-to-school season, or game day, this Mariners youth jersey is a must-have addition to any young fan’s wardrobe.