Pack of 6 (2 pieces/set; set of 3) short sleeve shorts for babies or teenagers made from 100% cotton. Available in ages 3 months - 7 years. Large short sleeve shorts made of 100% high quality cotton, more breathable in spring and summer, more comfortable, absorb sweat better, keep baby's skin dry, bright colors, clear pattern, baby looks sweeter or in autumn and wins. Ideal as a warm summer heat ideal as a layer under school uniforms or for all sports, holidays etc. ★Wide applications: 3 months - 3 years is a dual purpose baby bark. When received, it is sewn, the mother can be adjusted to the needs of her baby, it can be changed with scissors or a knife to open the groin trousers. ★★ 3 months - 3 years with buckle on the shoulder, comfortable for mum to wear baby clothes, easy to put on and take off. The 3-5 year old half sleeve shirt does not contain buckles on the shoulders. This is convenient for the child who trains to wear their own clothes. Attention: Please refer to the size chart for children/babies (not the Amazon size chart). If your child is stronger or older than the same age, we recommend you choose a larger size. PS1: part of the vest has a size label on the back, it can tear off (to prevent children from wearing uncomfortable, no extra labels on the back). PS2: The description of the product packaging material is a uniform specification, the actual material of the product is subject to the actual product, this product is 100% pure cotton.