SIZE:our knitted sweaters have 4 size.S(chest:11.8inch/30cm neck:8inch/20cm back:10.5inch/27cm) M(chest:13.5inch/34cm neck:9.5inch/24cm back:11.5inch/29cm) L(chest:15inch/38cm neck:10.2inch/26cm back:13.8inch/35cm) XL(chest:16.5inch/42cm neck:11inch/28cm back:16inch/41cm) please choose the right hat according to the size of the pets. SOFT BREATHABLE MATERIAL:The red sweater dress is made of acrylic knitted material, it's breathable and stretchy, comfortable to wear and easy to take off. Fashionable and classic styling make your pets more cute in the winter or party. KNITTED RUFFLE HEM DESIGN:our sweaters dress is fashionable and classic style, the ruffle hem design and retro pattern make your puppy or kitten looks more elegant like princess. cute style makes pets stand out from the crowd. WILDLY APPLICATION:It's great for holiday, such as themed parties, Halloween, Christmas, Holiday, Birthdays, Photoshoots, Wedding, is also suitable for pet cat or dog as daily wear. NOTE:This sweaters is suitable for most small medium large pets, If you hesitate between two sizes, please choose larger size to make your pet more comfortable.(If you have any questions after receiving the goods, please contact us by email in any time.) SOFT BREATHABLE MATERIAL it's breathable and stretchy, comfortable to wear and easy to take off. Fashionable and classic styling make your pets more cute in the winter or party. S(chest:11.8inch/30cm neck:8inch/20cm back:10.5inch/27cm) M(chest:13.5inch/34cm neck:9.5inch/24cm back:11.5inch/29cm) L(chest:15inch/38cm neck:10.2inch/26cm back:13.8inch/35cm) XL(chest:16.5inch/42cm neck:11inch/28cm back:16inch/41cm) please choose the right hat according to the size of the pets. KNITTED RUFFLE HEM DESIGN our sweaters dress is fashionable and classic style, the ruffle hem design and retro pattern make your puppy or kitten looks more elegant like princess. cute style makes pets stand out from the crowd. WILDLY APPLICATION It's great for holiday, such as themed parties, Halloween, Christmas, Holiday, Birthdays, Photoshoots, Wedding, is also suitable for pet cat or dog as daily wear.