Three Mode: Flash, Strobe, Brightness
Battery: 2x2016 (included) 
S  Width2.5cm Min35cm Max43cm adjustable range 8cm M  Width2.5cm Min40cm Max48cm  adjustable range 8cm L  Width2.5cm Min45cm Max52cm  adjustable range 8cm XL Width2.5cm Min52cm Max60cm  adjustable range 8cm


NOTE: Please view the Size Chart for each product. Sizes (XS/S/M) may differ between products.
If your pet is under one year old and still growing, please take this into consideration when purchasing this costume.