Wear either outside or inside, as base layer under sports uniform, perfect for football, basketball, baseball, rugby, soccer, paintball, skating, snowboarding, skiing, cycling and all other contact sports. Designed to protect kids body from injury. Effectively protect your shoulders, chest, ribs & back in sports activities. Freely stretchable, sweat-wicking fabric with smooth touch. Keep the skin cool and dry, offering maximum comfort. Fit Chest Size: YS=25-26.5''; YM=26.5-28.5''; YL=28.5-30.5''; YXL=30.5-32''. If your kids don't like the tighten feeling, please choose a larger size. 100% Spandex.Date First Available: June 26, 2019. Best Sellers Rank: #360,652 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B07WCBJZSS. Sport Type: ?Rugby, Cycling, Baseball, Soccer, Paintball, Snowboarding, Basketball, Workout. Size: ?Small. Manufacturer: ?DGXINJUN. Suggested Users: ?boys. Material: ?Polyester, Spandex. Color: ?Longsleeve Shirt. Brand Name: ?DGXINJUN. Package Weight: ?0.25 Kilograms. Item Package Dimensions L x W x H: ?8.66 x 8.58 x 3.43 inches.