This soft knit fabric is made of 100% cotton, with two jersey knits layered like gauze, offering enjoyment on both sides. These soft clothes are recommended for puppies. As the fabric is reversible, you can choose to have the same color on the back and belly, or different colors. Please let me know if you have any preferences. The image shows size SS. 【Recommended Seasons】 Autumn, Winter, Spring Sizes S, SS, and SSS are at this price. Sizes M and DS are an additional 300 yen. Sizes L and DM are an additional 500 yen. Size FB is an additional 600 yen. Please let me know in the comment section. 【Sizes】 *Excluding neck and hem ribs. Items with ribs will be 1-2cm longer in length. * Please choose a size that allows for about 2-3cm of ease around the chest and 2cm around the neck from your dog's measurements. Tank Top SSS Neck: 19cm Chest: 31cm Length: 17.5cm Front Length: 14.5cm Weight: 1.5-2kg (Chihuahua, Teacup Poodle, Puppy, etc.) SS Neck: 23cm Chest: 35cm Length: 21.5cm Front Length: 18.5cm Weight: Up to 3kg (Chihuahua, Toy Poodle, Yorkshire Terrier, Miniature Pinscher, etc.) S Neck: 26.5cm Chest: 40cm Length: 23.5cm Front Length: 20cm Weight: Up to 4kg (Toy Poodle, Miniature Pinscher, Papillon, Pomeranian, etc.) M Neck: 31cm Chest: 47cm Length: 28.5cm Front Length: 22.5cm Weight: Up to 6kg (Toy Poodle, Maltese, Miniature Schnauzer, etc.) L Neck: 36cm Chest: 53cm Length: 33.5cm Front Length: 25cm Weight: Up to 8kg (Beagle, Jack Russell Terrier, Wire Fox Terrier, West Highland White Terrier, etc.) DS Neck: 26cm Chest: 40cm Length: 31cm Front Length: 20cm Weight: 3-4kg (Miniature Dachshund, etc.) DM Neck: 31cm Chest: 49cm Length: 34cm Front Length: 25cm Weight: Up to 6kg (Miniature Dachshund, etc.) FB Neck: 38.5cm Chest: 58cm Length: 28cm Front Length: 24cm Weight: Around 11kg (French Bulldog) 【Size Adjustments】 〇 Neck adjustment: + or - 3cm 〇 Chest adjustment: + or - 3cm 〇 Length adjustment: + or - 5cm (The front length will generally be adjusted to the same length, but please let me know if you have any specific requests) (1 adjustment: +300 yen, 2 adjustments: +500 yen, 3 adjustments: +600 yen)