👕 The M&S kids' rugby shirt, made from 100% cotton, is versatile, available in pink-and-white or blue-and-white stripes and costs £6. 🛍️ M&S offers up to 50% off on kids' clothing, including a popular striped rugby shirt, available from sizes 6-7 to 15-16 years. © M&SWhat is M&S's kid's rugby shirt? A striped cotton rugby shirt that has appeal for boys and girls of all ages. Made from 100% cotton, the rugby shirt comes in sizes from 6-7 years through 15-16 years.