Please choosing the size by the measurement of your pet (The CHEST and BACK), not the weight or breeds simply, your cooperation and understanding is highly appreciated. You can find a SIZE CHART on every product page. If your pet is still growing, please take this into consideration when choosing the size. SIZE ATTENTION: 1.If any of the measurements are "between" two sizes, choose the larger size is recommended. If your measurements are toward the upper end of the range given for a particular size, you may also want to choose the larger size, as you may also wish to do for heavily coated dogs to accommodate all that fur. 2.Take each measurement a bit loosely, so there will be room for your dog to move and breathe, but not too loose. The clothes is designed in standard sizing, every pet has their own body shape, it is difficult to make sure every clothes can fit all the pets perfectly, so we strongly advise that you need to choose size based on our size information seriously, not on your experience and what you normal think abou size since every product has different size defination. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc., the color tone of the website's photo and the actual item could be slightly different.Take each measurement a bit loosely and if any of the measurements are "between" two sizes, or your dog is still growing, larger size is recommended. Don't buy a particular size because that is what you always buy in a pet shop or online store, look at the size chart for CHEST and BODY and confirm the size before buy . The blingbling dress can make your puppy looks uniquein crowd, and it's perfect for special occasions, weekend parties, halloween, christmas, birthdays, weddings, parades ect. Ensure your puppy is STANDARD SIZE, if your puppy is a KITTY, please take all size infortamtion into consideration before purchase. This dress is only designed for EXTRA SMALL, and SMALL Puppy. Suitable Weight: 2.0-3.5lbs, and if the existing size may not fit your puppy well, we suggest that you could do some adjustments by yourself. Neck 6.5".Best Sellers Rank: See Top 100 in Pet Supplies. Brand: MaruPet. Breed Recommendation: Small Breeds. Minimum Weight Recommendation: 2 Pounds. Size: XXS. Target Species: Dog. : B081LL4DC1. Manufacturer: MaruPet. Date First Available: November 16, 2019. Package Dimensions: 10.08 x 7.44 x 1.65 inches; 1.13 Ounces.