Material:Cotton SIZE : Small 1.cm Width, Adjustable Length 26-42cm. Medium 2cm Width, Adjustable Length 31-50cm . Large 2.5cm Width, Adjustable Length 38-60cm.. You need measure your dog neck length before buy the collar. WHAT YOU RECEIVE:1 Collar and 1 Flower [STRONGER DURABLE WEBBING]: Made of premium pure cotton fabric, it will not harm your pet's skin, The unique and lovely design is perfect for showing off your pup's beauty and personality or as a dog gift, the extra thick high density webbing on the inside, which provides softness and durability to the collar. [SUPERIOR MATERIAL]: All the collars are use sturdy buckle, with welded D-ring to add durability. Each Flower is attached to collar by using two elastic straps and bows all handmade. The collar and flower can be separate.