Please read the self-introduction m(_ _)m Brand new with tags NIKE Short Sleeve Rash Guard Blue Size 100 * Since it's a rash guard, it's made slightly smaller than regular clothing. □ Material: 80% nylon, 20% polyurethane □ Cut: TODDLER Short Sleeve Rash Guard □ Color: 0010 □ Remarks: Raglan-sleeve short sleeve rash guard Easy to put on and take off with a button on the back The button uses a soft silicone button #BoysRashGuard #RashGuard100