Due to popular demand, re-listed / This dog wear is made of mesh material, which is well-ventilated and dries easily even when wet, making it comfortable to wear on hot days. It has a convenient D-ring on the back, so you can attach a harness and go for a walk or outing! There is a pocket on the back where you can put a cold pack. It will cool the back, which tends to get hot during summer walks. A cold pack that fits the pocket size will also be shipped with the item °˖✧ Transparency: Slightly see-through Stretch: Yes Lining: None Fabric feel: Thin ■Colors Pink Blue ■Sizes XS: Chest 30cm, Back Length 20cm S: Chest 35cm, Back Length 25cm M: Chest 40cm, Back Length 30cm L: Chest 45cm, Back Length 35cm XL: Chest 50cm, Back Length 40cm XS size is suitable for very small dogs and puppies. (Model dog weight: approx. 2kg, wearing size S) We have stock of each size and color, so please let us know your desired size and color in the comments before purchasing. We will create a dedicated page for you! Please note that there may be some imperfections in the sewing due to the imported nature of the product. Thank you for your understanding.